./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix004_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_9809ed9d-d0f6-4106-a352-fd03023e2e27/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9809ed9d-d0f6-4106-a352-fd03023e2e27/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9809ed9d-d0f6-4106-a352-fd03023e2e27/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9809ed9d-d0f6-4106-a352-fd03023e2e27/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9809ed9d-d0f6-4106-a352-fd03023e2e27/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9809ed9d-d0f6-4106-a352-fd03023e2e27/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 093a3366ef7f10ec245408fa93c21d8312a4e463 .............................................................................................................................................................................................................. 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_9809ed9d-d0f6-4106-a352-fd03023e2e27/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9809ed9d-d0f6-4106-a352-fd03023e2e27/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9809ed9d-d0f6-4106-a352-fd03023e2e27/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9809ed9d-d0f6-4106-a352-fd03023e2e27/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9809ed9d-d0f6-4106-a352-fd03023e2e27/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9809ed9d-d0f6-4106-a352-fd03023e2e27/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 093a3366ef7f10ec245408fa93c21d8312a4e463 ........................................................................................................................................................................................................ 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 05:12:50,057 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:50,058 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:50,067 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:50,067 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:50,068 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:50,069 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:50,070 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:50,072 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:50,073 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:50,074 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:50,074 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:50,074 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:50,075 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:50,076 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:50,077 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:50,077 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:50,078 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:50,081 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:50,082 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:50,083 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:50,084 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:50,085 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:50,086 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:50,086 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:50,087 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:50,088 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:50,088 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:50,089 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:50,090 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:50,090 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:50,090 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:50,090 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:50,091 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:50,092 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:50,093 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:50,093 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9809ed9d-d0f6-4106-a352-fd03023e2e27/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:50,103 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:50,104 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:50,104 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:50,104 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:50,105 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:50,105 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:50,105 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:50,105 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:50,105 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:50,105 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:50,105 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:50,106 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:50,106 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:50,106 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:50,106 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:50,106 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:50,107 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:50,107 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:50,108 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:50,109 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:50,109 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:50,109 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:50,109 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:50,109 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:50,109 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:50,109 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:50,110 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:50,110 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:50,110 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:50,110 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:50,110 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:50,110 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:50,110 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:50,111 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:50,111 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_9809ed9d-d0f6-4106-a352-fd03023e2e27/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 -> 093a3366ef7f10ec245408fa93c21d8312a4e463 [2018-10-27 05:12:50,137 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:50,147 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:50,150 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:50,151 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:50,151 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:50,152 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9809ed9d-d0f6-4106-a352-fd03023e2e27/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix004_pso.oepc_false-unreach-call.i [2018-10-27 05:12:50,202 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9809ed9d-d0f6-4106-a352-fd03023e2e27/bin-2019/utaipan/data/a286f41ff/fc32d1e83e544f418cac15377ee952b7/FLAGdbb10972e [2018-10-27 05:12:50,581 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:50,582 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9809ed9d-d0f6-4106-a352-fd03023e2e27/sv-benchmarks/c/pthread-wmm/mix004_pso.oepc_false-unreach-call.i [2018-10-27 05:12:50,594 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9809ed9d-d0f6-4106-a352-fd03023e2e27/bin-2019/utaipan/data/a286f41ff/fc32d1e83e544f418cac15377ee952b7/FLAGdbb10972e [2018-10-27 05:12:50,606 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9809ed9d-d0f6-4106-a352-fd03023e2e27/bin-2019/utaipan/data/a286f41ff/fc32d1e83e544f418cac15377ee952b7 [2018-10-27 05:12:50,609 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:50,610 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:50,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:50,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:50,614 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:50,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:50" (1/1) ... [2018-10-27 05:12:50,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22b423c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:50, skipping insertion in model container [2018-10-27 05:12:50,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:50" (1/1) ... [2018-10-27 05:12:50,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:50,671 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:51,022 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:51,027 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:51,081 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:51,142 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:51,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51 WrapperNode [2018-10-27 05:12:51,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:51,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:51,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:51,144 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:51,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51" (1/1) ... [2018-10-27 05:12:51,251 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51" (1/1) ... [2018-10-27 05:12:51,286 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:51,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:51,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:51,287 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:51,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51" (1/1) ... [2018-10-27 05:12:51,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51" (1/1) ... [2018-10-27 05:12:51,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51" (1/1) ... [2018-10-27 05:12:51,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51" (1/1) ... [2018-10-27 05:12:51,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51" (1/1) ... [2018-10-27 05:12:51,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51" (1/1) ... [2018-10-27 05:12:51,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51" (1/1) ... [2018-10-27 05:12:51,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:51,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:51,347 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:51,347 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:51,348 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9809ed9d-d0f6-4106-a352-fd03023e2e27/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 05:12:51,402 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:51,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:51,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:51,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:51,403 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:51,403 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:51,404 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:51,404 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:51,404 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:51,404 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:51,404 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:51,404 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:51,404 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:51,405 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:51,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:51,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:51,408 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 05:12:53,237 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:53,279 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:53,279 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:53,280 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:53,283 INFO L168 Benchmark]: Toolchain (without parser) took 2673.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -115.1 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:53,285 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:53,285 INFO L168 Benchmark]: CACSL2BoogieTranslator took 532.23 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 916.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:53,286 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 916.8 MB in the beginning and 1.2 GB in the end (delta: -248.3 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:53,286 INFO L168 Benchmark]: Boogie Preprocessor took 59.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:53,287 INFO L168 Benchmark]: RCFGBuilder took 1936.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 89.5 MB). Peak memory consumption was 89.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:53,290 INFO L336 ainManager$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 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 532.23 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 916.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 142.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 916.8 MB in the beginning and 1.2 GB in the end (delta: -248.3 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.47 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 1936.18 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: 89.5 MB). Peak memory consumption was 89.5 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 05:12:55,101 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:55,102 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:55,112 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:55,112 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:55,113 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:55,113 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:55,115 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:55,116 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:55,117 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:55,117 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:55,118 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:55,118 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:55,120 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:55,120 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:55,121 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:55,122 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:55,123 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:55,125 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:55,126 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:55,127 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:55,128 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:55,130 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:55,130 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:55,130 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:55,131 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:55,132 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:55,133 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:55,133 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:55,134 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:55,134 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:55,135 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:55,136 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:55,136 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:55,137 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:55,137 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:55,137 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9809ed9d-d0f6-4106-a352-fd03023e2e27/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:55,149 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:55,149 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:55,150 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:55,150 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:55,150 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:55,150 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:55,151 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:55,151 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:55,152 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:55,152 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:55,152 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:55,152 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:55,153 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:55,153 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:55,153 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:55,153 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:55,153 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:55,153 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:55,153 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:55,154 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:55,154 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:55,154 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:55,154 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:55,154 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:55,154 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:55,155 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:55,155 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:55,157 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:55,157 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:55,157 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:55,157 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:55,157 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:55,157 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_9809ed9d-d0f6-4106-a352-fd03023e2e27/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 -> 093a3366ef7f10ec245408fa93c21d8312a4e463 [2018-10-27 05:12:55,190 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:55,200 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:55,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:55,205 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:55,205 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:55,205 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9809ed9d-d0f6-4106-a352-fd03023e2e27/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix004_pso.oepc_false-unreach-call.i [2018-10-27 05:12:55,247 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9809ed9d-d0f6-4106-a352-fd03023e2e27/bin-2019/utaipan/data/c47ef6f1a/62c986c725e54e6f9c31d391f5ca828b/FLAGbbc9dc87e [2018-10-27 05:12:55,692 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:55,693 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9809ed9d-d0f6-4106-a352-fd03023e2e27/sv-benchmarks/c/pthread-wmm/mix004_pso.oepc_false-unreach-call.i [2018-10-27 05:12:55,707 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9809ed9d-d0f6-4106-a352-fd03023e2e27/bin-2019/utaipan/data/c47ef6f1a/62c986c725e54e6f9c31d391f5ca828b/FLAGbbc9dc87e [2018-10-27 05:12:55,719 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9809ed9d-d0f6-4106-a352-fd03023e2e27/bin-2019/utaipan/data/c47ef6f1a/62c986c725e54e6f9c31d391f5ca828b [2018-10-27 05:12:55,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:55,724 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:55,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:55,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:55,728 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:55,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:55" (1/1) ... [2018-10-27 05:12:55,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c597f6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:55, skipping insertion in model container [2018-10-27 05:12:55,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:55" (1/1) ... [2018-10-27 05:12:55,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:55,781 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:56,147 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:56,156 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:56,247 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:56,326 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:56,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:56 WrapperNode [2018-10-27 05:12:56,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:56,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:56,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:56,330 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:56,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:56" (1/1) ... [2018-10-27 05:12:56,362 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:56" (1/1) ... [2018-10-27 05:12:56,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:56,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:56,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:56,401 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:56,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:56" (1/1) ... [2018-10-27 05:12:56,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:56" (1/1) ... [2018-10-27 05:12:56,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:56" (1/1) ... [2018-10-27 05:12:56,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:56" (1/1) ... [2018-10-27 05:12:56,494 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:56" (1/1) ... [2018-10-27 05:12:56,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:56" (1/1) ... [2018-10-27 05:12:56,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:56" (1/1) ... [2018-10-27 05:12:56,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:56,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:56,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:56,506 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:56,508 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9809ed9d-d0f6-4106-a352-fd03023e2e27/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 05:12:56,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:56,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:56,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:56,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:56,559 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:56,559 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:56,559 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:56,559 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:56,559 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:56,559 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:56,559 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:56,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:56,560 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:56,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:56,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:56,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:56,561 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 05:12:58,365 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:58,413 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:58,413 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:58,414 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:58,419 INFO L168 Benchmark]: Toolchain (without parser) took 2695.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 941.2 MB in the beginning and 1.1 GB in the end (delta: -121.4 MB). Peak memory consumption was 40.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:58,420 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:58,420 INFO L168 Benchmark]: CACSL2BoogieTranslator took 603.14 ms. Allocated memory is still 1.0 GB. Free memory was 941.2 MB in the beginning and 903.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:58,421 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.33 ms. Allocated memory is still 1.0 GB. Free memory is still 903.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:58,421 INFO L168 Benchmark]: Boogie Preprocessor took 104.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -251.0 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:58,421 INFO L168 Benchmark]: RCFGBuilder took 1912.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 92.0 MB). Peak memory consumption was 92.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:58,425 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 603.14 ms. Allocated memory is still 1.0 GB. Free memory was 941.2 MB in the beginning and 903.6 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 72.33 ms. Allocated memory is still 1.0 GB. Free memory is still 903.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 104.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -251.0 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1912.34 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: 92.0 MB). Peak memory consumption was 92.0 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...