./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix035_tso.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_d2885c75-b125-4f21-8a0a-b7c0f0bff215/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d2885c75-b125-4f21-8a0a-b7c0f0bff215/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d2885c75-b125-4f21-8a0a-b7c0f0bff215/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d2885c75-b125-4f21-8a0a-b7c0f0bff215/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d2885c75-b125-4f21-8a0a-b7c0f0bff215/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d2885c75-b125-4f21-8a0a-b7c0f0bff215/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 515400ed7e1bea598ced537e3de23702db8e4a80 ........................................................................................................................................................................................................... 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_d2885c75-b125-4f21-8a0a-b7c0f0bff215/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d2885c75-b125-4f21-8a0a-b7c0f0bff215/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d2885c75-b125-4f21-8a0a-b7c0f0bff215/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d2885c75-b125-4f21-8a0a-b7c0f0bff215/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d2885c75-b125-4f21-8a0a-b7c0f0bff215/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d2885c75-b125-4f21-8a0a-b7c0f0bff215/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 515400ed7e1bea598ced537e3de23702db8e4a80 ......................................................................................................................................................................................................... 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 05:13:24,246 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:24,248 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:24,259 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:24,260 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:24,261 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:24,264 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:24,266 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:24,268 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:24,270 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:24,272 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:24,272 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:24,273 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:24,275 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:24,282 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:24,283 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:24,284 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:24,285 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:24,286 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:24,290 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:24,291 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:24,292 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:24,293 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:24,293 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:24,294 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:24,294 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:24,295 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:24,298 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:24,300 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:24,301 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:24,303 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:24,303 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:24,305 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:24,305 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:24,306 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:24,307 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:24,308 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d2885c75-b125-4f21-8a0a-b7c0f0bff215/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:13:24,324 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:24,326 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:24,327 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:24,328 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:24,328 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:24,328 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:24,328 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:13:24,329 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:24,329 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:13:24,329 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:13:24,330 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:24,331 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:24,332 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:24,332 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:13:24,332 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:24,332 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:24,332 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:24,333 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:24,333 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:24,333 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:24,333 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:24,333 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:24,333 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:24,334 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:24,334 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:24,334 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:24,334 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:24,334 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:24,334 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:24,334 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:24,335 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:13:24,335 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:24,335 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:13:24,335 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:13:24,338 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_d2885c75-b125-4f21-8a0a-b7c0f0bff215/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 -> 515400ed7e1bea598ced537e3de23702db8e4a80 [2018-10-27 05:13:24,385 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:24,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:24,404 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:24,406 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:24,406 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:24,407 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d2885c75-b125-4f21-8a0a-b7c0f0bff215/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix035_tso.oepc_false-unreach-call.i [2018-10-27 05:13:24,459 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d2885c75-b125-4f21-8a0a-b7c0f0bff215/bin-2019/utaipan/data/53c44772b/b1fb1b21ee5845ab8a6b28e63a77ba18/FLAGb64b49c32 [2018-10-27 05:13:24,983 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:24,984 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d2885c75-b125-4f21-8a0a-b7c0f0bff215/sv-benchmarks/c/pthread-wmm/mix035_tso.oepc_false-unreach-call.i [2018-10-27 05:13:25,004 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d2885c75-b125-4f21-8a0a-b7c0f0bff215/bin-2019/utaipan/data/53c44772b/b1fb1b21ee5845ab8a6b28e63a77ba18/FLAGb64b49c32 [2018-10-27 05:13:25,016 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d2885c75-b125-4f21-8a0a-b7c0f0bff215/bin-2019/utaipan/data/53c44772b/b1fb1b21ee5845ab8a6b28e63a77ba18 [2018-10-27 05:13:25,019 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:25,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:25,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:25,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:25,027 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:25,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@201f5e68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25, skipping insertion in model container [2018-10-27 05:13:25,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:25,103 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:25,537 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:25,545 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:25,647 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:25,715 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:25,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25 WrapperNode [2018-10-27 05:13:25,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:25,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:25,716 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:25,716 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:25,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,742 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,857 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:25,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:25,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:25,858 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:25,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:25,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:25,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:25,890 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:25,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d2885c75-b125-4f21-8a0a-b7c0f0bff215/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 05:13:25,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:25,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:25,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:25,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:25,959 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:25,960 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:25,960 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:25,960 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:25,960 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:25,960 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:25,960 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:25,961 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:25,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:25,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:25,962 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 05:13:27,590 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:27,636 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:27,636 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:27,637 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:27,640 INFO L168 Benchmark]: Toolchain (without parser) took 2620.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -131.6 MB). Peak memory consumption was 38.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:27,642 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:27,642 INFO L168 Benchmark]: CACSL2BoogieTranslator took 694.79 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 915.5 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:27,643 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 915.5 MB in the beginning and 1.2 GB in the end (delta: -246.3 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:27,644 INFO L168 Benchmark]: Boogie Preprocessor took 32.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:27,644 INFO L168 Benchmark]: RCFGBuilder took 1749.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 76.5 MB). Peak memory consumption was 76.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:27,647 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 694.79 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 915.5 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 141.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 915.5 MB in the beginning and 1.2 GB in the end (delta: -246.3 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1749.43 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: 76.5 MB). Peak memory consumption was 76.5 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 05:13:29,708 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:29,710 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:29,724 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:29,726 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:29,727 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:29,730 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:29,732 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:29,735 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:29,737 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:29,739 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:29,740 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:29,741 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:29,742 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:29,743 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:29,744 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:29,745 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:29,746 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:29,748 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:29,750 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:29,751 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:29,752 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:29,754 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:29,755 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:29,755 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:29,756 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:29,757 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:29,758 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:29,759 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:29,764 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:29,765 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:29,765 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:29,766 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:29,766 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:29,767 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:29,768 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:29,768 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d2885c75-b125-4f21-8a0a-b7c0f0bff215/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:13:29,785 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:29,788 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:29,789 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:29,790 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:29,790 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:29,790 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:29,790 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:29,791 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:29,792 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:29,793 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:29,793 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:29,793 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:29,794 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:29,794 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:29,794 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:29,794 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:29,795 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:29,795 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:29,795 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:29,795 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:29,795 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:29,795 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:29,796 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:29,796 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:29,796 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:29,796 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:29,796 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:29,796 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:29,797 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:13:29,797 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:29,797 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:29,797 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:29,797 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_d2885c75-b125-4f21-8a0a-b7c0f0bff215/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 -> 515400ed7e1bea598ced537e3de23702db8e4a80 [2018-10-27 05:13:29,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:29,867 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:29,871 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:29,872 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:29,873 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:29,873 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d2885c75-b125-4f21-8a0a-b7c0f0bff215/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix035_tso.oepc_false-unreach-call.i [2018-10-27 05:13:29,924 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d2885c75-b125-4f21-8a0a-b7c0f0bff215/bin-2019/utaipan/data/309630980/23215a5af71941eb88b1fad0c9ef7f5a/FLAG44b0b0138 [2018-10-27 05:13:30,408 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:30,408 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d2885c75-b125-4f21-8a0a-b7c0f0bff215/sv-benchmarks/c/pthread-wmm/mix035_tso.oepc_false-unreach-call.i [2018-10-27 05:13:30,423 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d2885c75-b125-4f21-8a0a-b7c0f0bff215/bin-2019/utaipan/data/309630980/23215a5af71941eb88b1fad0c9ef7f5a/FLAG44b0b0138 [2018-10-27 05:13:30,436 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d2885c75-b125-4f21-8a0a-b7c0f0bff215/bin-2019/utaipan/data/309630980/23215a5af71941eb88b1fad0c9ef7f5a [2018-10-27 05:13:30,439 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:30,441 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:30,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:30,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:30,445 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:30,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cf37c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30, skipping insertion in model container [2018-10-27 05:13:30,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:30,514 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:30,935 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:30,950 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:31,060 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:31,150 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:31,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31 WrapperNode [2018-10-27 05:13:31,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:31,152 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:31,152 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:31,152 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:31,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31" (1/1) ... [2018-10-27 05:13:31,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31" (1/1) ... [2018-10-27 05:13:31,296 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:31,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:31,297 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:31,297 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:31,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31" (1/1) ... [2018-10-27 05:13:31,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31" (1/1) ... [2018-10-27 05:13:31,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31" (1/1) ... [2018-10-27 05:13:31,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31" (1/1) ... [2018-10-27 05:13:31,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31" (1/1) ... [2018-10-27 05:13:31,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31" (1/1) ... [2018-10-27 05:13:31,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31" (1/1) ... [2018-10-27 05:13:31,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:31,334 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:31,334 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:31,335 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:31,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d2885c75-b125-4f21-8a0a-b7c0f0bff215/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 05:13:31,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:31,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:31,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:31,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:31,383 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:31,383 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:31,383 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:31,383 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:31,383 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:31,383 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:31,384 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:31,384 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:31,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:31,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:31,385 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 05:13:33,267 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:33,309 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:33,309 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:33,310 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:33,313 INFO L168 Benchmark]: Toolchain (without parser) took 2873.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -121.8 MB). Peak memory consumption was 41.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:33,315 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:33,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 709.52 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:33,316 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 907.6 MB in the beginning and 1.2 GB in the end (delta: -249.1 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:33,317 INFO L168 Benchmark]: Boogie Preprocessor took 37.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:33,317 INFO L168 Benchmark]: RCFGBuilder took 1978.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:33,320 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 709.52 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 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 144.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 907.6 MB in the beginning and 1.2 GB in the end (delta: -249.1 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.64 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1978.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...