./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi004_power.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_a281d6c0-0972-4fd3-a7b9-4fae9c066d70/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a281d6c0-0972-4fd3-a7b9-4fae9c066d70/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a281d6c0-0972-4fd3-a7b9-4fae9c066d70/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a281d6c0-0972-4fd3-a7b9-4fae9c066d70/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi004_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a281d6c0-0972-4fd3-a7b9-4fae9c066d70/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a281d6c0-0972-4fd3-a7b9-4fae9c066d70/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 7ee110232f003539cc7f511cc683fd889d7ad081 ............................................................................................................................................................................................................. 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_a281d6c0-0972-4fd3-a7b9-4fae9c066d70/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a281d6c0-0972-4fd3-a7b9-4fae9c066d70/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a281d6c0-0972-4fd3-a7b9-4fae9c066d70/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a281d6c0-0972-4fd3-a7b9-4fae9c066d70/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi004_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a281d6c0-0972-4fd3-a7b9-4fae9c066d70/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a281d6c0-0972-4fd3-a7b9-4fae9c066d70/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 7ee110232f003539cc7f511cc683fd889d7ad081 .......................................................................................................................................................................................................... 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 05:11:33,377 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:33,381 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:33,395 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:33,396 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:33,398 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:33,401 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:33,403 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:33,406 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:33,409 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:33,411 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:33,412 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:33,413 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:33,416 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:33,423 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:33,424 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:33,425 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:33,429 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:33,431 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:33,434 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:33,437 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:33,439 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:33,442 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:33,444 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:33,445 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:33,446 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:33,447 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:33,448 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:33,448 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:33,449 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:33,449 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:33,450 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:33,450 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:33,450 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:33,451 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:33,452 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:33,452 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a281d6c0-0972-4fd3-a7b9-4fae9c066d70/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:33,464 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:33,464 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:33,465 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:33,466 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:33,466 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:33,466 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:33,466 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:33,466 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:33,467 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:33,467 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:33,467 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:33,468 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:33,468 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:33,468 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:33,468 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:33,469 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:33,469 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:33,469 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:33,469 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:33,469 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:33,470 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:33,470 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:33,472 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:33,472 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:33,473 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:33,473 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:33,473 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:33,473 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:33,473 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:33,474 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:33,474 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:33,474 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:33,474 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:33,474 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:33,474 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_a281d6c0-0972-4fd3-a7b9-4fae9c066d70/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 -> 7ee110232f003539cc7f511cc683fd889d7ad081 [2018-10-27 05:11:33,508 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:33,521 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:33,531 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:33,533 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:33,534 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:33,535 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a281d6c0-0972-4fd3-a7b9-4fae9c066d70/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi004_power.oepc_false-unreach-call.i [2018-10-27 05:11:33,599 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a281d6c0-0972-4fd3-a7b9-4fae9c066d70/bin-2019/utaipan/data/0598dea1d/6f2e4b6dcf824e53b7e29ccac94d922d/FLAG158eaf35e [2018-10-27 05:11:34,152 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:34,153 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a281d6c0-0972-4fd3-a7b9-4fae9c066d70/sv-benchmarks/c/pthread-wmm/rfi004_power.oepc_false-unreach-call.i [2018-10-27 05:11:34,166 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a281d6c0-0972-4fd3-a7b9-4fae9c066d70/bin-2019/utaipan/data/0598dea1d/6f2e4b6dcf824e53b7e29ccac94d922d/FLAG158eaf35e [2018-10-27 05:11:34,182 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a281d6c0-0972-4fd3-a7b9-4fae9c066d70/bin-2019/utaipan/data/0598dea1d/6f2e4b6dcf824e53b7e29ccac94d922d [2018-10-27 05:11:34,185 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:34,187 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:34,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:34,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:34,195 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:34,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:34" (1/1) ... [2018-10-27 05:11:34,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44cf809f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:34, skipping insertion in model container [2018-10-27 05:11:34,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:34" (1/1) ... [2018-10-27 05:11:34,209 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:34,273 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:34,659 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:34,665 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:34,752 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:34,846 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:34,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:34 WrapperNode [2018-10-27 05:11:34,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:34,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:34,848 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:34,848 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:34,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:34" (1/1) ... [2018-10-27 05:11:34,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:34" (1/1) ... [2018-10-27 05:11:34,998 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:34,998 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:34,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:34,999 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:35,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:34" (1/1) ... [2018-10-27 05:11:35,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:34" (1/1) ... [2018-10-27 05:11:35,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:34" (1/1) ... [2018-10-27 05:11:35,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:34" (1/1) ... [2018-10-27 05:11:35,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:34" (1/1) ... [2018-10-27 05:11:35,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:34" (1/1) ... [2018-10-27 05:11:35,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:34" (1/1) ... [2018-10-27 05:11:35,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:35,046 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:35,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:35,047 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:35,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a281d6c0-0972-4fd3-a7b9-4fae9c066d70/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 05:11:35,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:35,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:35,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:35,116 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:35,116 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:35,117 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:35,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:35,120 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 05:11:36,737 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:36,782 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:36,782 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:36,787 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:36,787 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:36,789 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:36,789 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:36,790 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:36,794 INFO L168 Benchmark]: Toolchain (without parser) took 2608.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 956.9 MB in the beginning and 1.1 GB in the end (delta: -100.2 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:36,796 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:36,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 660.09 ms. Allocated memory is still 1.0 GB. Free memory was 956.9 MB in the beginning and 921.9 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:36,797 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -203.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:36,798 INFO L168 Benchmark]: Boogie Preprocessor took 47.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:36,802 INFO L168 Benchmark]: RCFGBuilder took 1746.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 64.3 MB). Peak memory consumption was 64.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:36,806 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 660.09 ms. Allocated memory is still 1.0 GB. Free memory was 956.9 MB in the beginning and 921.9 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 150.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -203.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1746.70 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: 64.3 MB). Peak memory consumption was 64.3 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 05:11:39,245 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:39,247 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:39,258 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:39,258 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:39,259 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:39,261 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:39,262 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:39,264 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:39,265 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:39,266 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:39,274 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:39,275 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:39,276 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:39,277 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:39,278 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:39,279 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:39,281 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:39,283 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:39,284 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:39,285 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:39,286 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:39,289 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:39,289 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:39,289 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:39,290 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:39,291 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:39,292 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:39,293 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:39,294 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:39,294 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:39,295 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:39,295 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:39,295 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:39,296 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:39,297 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:39,297 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a281d6c0-0972-4fd3-a7b9-4fae9c066d70/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:39,311 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:39,311 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:39,312 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:39,312 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:39,313 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:39,313 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:39,313 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:39,313 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:39,314 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:39,314 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:39,314 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:39,314 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:39,315 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:39,315 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:39,315 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:39,315 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:39,315 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:39,315 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:39,316 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:39,316 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:39,316 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:39,316 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:39,316 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:39,316 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:39,317 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:39,317 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:39,317 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:39,317 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:39,317 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:39,318 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:39,318 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:39,318 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:39,318 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_a281d6c0-0972-4fd3-a7b9-4fae9c066d70/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 -> 7ee110232f003539cc7f511cc683fd889d7ad081 [2018-10-27 05:11:39,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:39,371 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:39,375 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:39,377 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:39,377 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:39,378 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a281d6c0-0972-4fd3-a7b9-4fae9c066d70/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi004_power.oepc_false-unreach-call.i [2018-10-27 05:11:39,432 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a281d6c0-0972-4fd3-a7b9-4fae9c066d70/bin-2019/utaipan/data/00f97dd6d/092f0738584d4c318b916f762324ba1d/FLAG4b4c0d22c [2018-10-27 05:11:39,940 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:39,940 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a281d6c0-0972-4fd3-a7b9-4fae9c066d70/sv-benchmarks/c/pthread-wmm/rfi004_power.oepc_false-unreach-call.i [2018-10-27 05:11:39,956 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a281d6c0-0972-4fd3-a7b9-4fae9c066d70/bin-2019/utaipan/data/00f97dd6d/092f0738584d4c318b916f762324ba1d/FLAG4b4c0d22c [2018-10-27 05:11:39,970 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a281d6c0-0972-4fd3-a7b9-4fae9c066d70/bin-2019/utaipan/data/00f97dd6d/092f0738584d4c318b916f762324ba1d [2018-10-27 05:11:39,974 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:39,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:39,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:39,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:39,981 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:39,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:39" (1/1) ... [2018-10-27 05:11:39,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44d31f0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:39, skipping insertion in model container [2018-10-27 05:11:39,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:39" (1/1) ... [2018-10-27 05:11:39,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:40,045 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:40,477 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:40,493 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:40,590 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:40,668 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:40,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40 WrapperNode [2018-10-27 05:11:40,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:40,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:40,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:40,671 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:40,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:40,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:40,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:40,739 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:40,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,865 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:40,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:40,878 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:40,879 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:40,880 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a281d6c0-0972-4fd3-a7b9-4fae9c066d70/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 05:11:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:40,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:40,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:40,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:40,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:40,938 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 05:11:42,315 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:42,353 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:42,353 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:42,357 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:42,358 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:42,360 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:42,360 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:42,361 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:42,365 INFO L168 Benchmark]: Toolchain (without parser) took 2390.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -132.3 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:42,369 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:42,369 INFO L168 Benchmark]: CACSL2BoogieTranslator took 693.22 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 913.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:42,370 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.80 ms. Allocated memory is still 1.0 GB. Free memory was 913.0 MB in the beginning and 907.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:42,371 INFO L168 Benchmark]: Boogie Preprocessor took 132.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -235.4 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:42,371 INFO L168 Benchmark]: RCFGBuilder took 1492.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.5 MB). Peak memory consumption was 65.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:42,376 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 693.22 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 67.80 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 132.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -235.4 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1492.44 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: 65.5 MB). Peak memory consumption was 65.5 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...