./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix052_rmo.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e741bdfa-fbe4-4fec-bb3c-c6b5a86c3646/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e741bdfa-fbe4-4fec-bb3c-c6b5a86c3646/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e741bdfa-fbe4-4fec-bb3c-c6b5a86c3646/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e741bdfa-fbe4-4fec-bb3c-c6b5a86c3646/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e741bdfa-fbe4-4fec-bb3c-c6b5a86c3646/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e741bdfa-fbe4-4fec-bb3c-c6b5a86c3646/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 1bb4ab2fa19fb2cf47987ff3d22966dc58a0f711 ....................................................................................................................................................................................................... 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_e741bdfa-fbe4-4fec-bb3c-c6b5a86c3646/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e741bdfa-fbe4-4fec-bb3c-c6b5a86c3646/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e741bdfa-fbe4-4fec-bb3c-c6b5a86c3646/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e741bdfa-fbe4-4fec-bb3c-c6b5a86c3646/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e741bdfa-fbe4-4fec-bb3c-c6b5a86c3646/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e741bdfa-fbe4-4fec-bb3c-c6b5a86c3646/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 1bb4ab2fa19fb2cf47987ff3d22966dc58a0f711 ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:23,696 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:23,698 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:23,708 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:23,709 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:23,714 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:23,716 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:23,718 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:23,721 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:23,723 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:23,726 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:23,727 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:23,728 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:23,731 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:23,734 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:23,743 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:23,744 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:23,745 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:23,749 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:23,754 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:23,757 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:23,759 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:23,764 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:23,766 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:23,766 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:23,767 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:23,768 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:23,768 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:23,769 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:23,771 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:23,772 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:23,773 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:23,773 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:23,773 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:23,774 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:23,775 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:23,775 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e741bdfa-fbe4-4fec-bb3c-c6b5a86c3646/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:23,795 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:23,799 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:23,799 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:23,799 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:23,800 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:23,800 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:23,800 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:23,800 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:23,800 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:23,800 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:23,800 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:23,801 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:23,801 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:23,801 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:23,801 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:23,802 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:23,802 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:23,802 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:23,802 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:23,802 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:23,802 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:23,802 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:23,803 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:23,803 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:23,803 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:23,803 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:23,803 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:23,803 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:23,803 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:23,804 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:23,804 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:23,804 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:23,804 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:23,804 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:23,804 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_e741bdfa-fbe4-4fec-bb3c-c6b5a86c3646/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 -> 1bb4ab2fa19fb2cf47987ff3d22966dc58a0f711 [2018-10-27 05:12:23,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:23,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:23,855 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:23,856 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:23,857 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:23,857 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e741bdfa-fbe4-4fec-bb3c-c6b5a86c3646/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix052_rmo.oepc_false-unreach-call.i [2018-10-27 05:12:23,912 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e741bdfa-fbe4-4fec-bb3c-c6b5a86c3646/bin-2019/utaipan/data/8e3793c69/ad23b1e2568746908b98fea26fbe5556/FLAG00e94958d [2018-10-27 05:12:24,367 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:24,367 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e741bdfa-fbe4-4fec-bb3c-c6b5a86c3646/sv-benchmarks/c/pthread-wmm/mix052_rmo.oepc_false-unreach-call.i [2018-10-27 05:12:24,382 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e741bdfa-fbe4-4fec-bb3c-c6b5a86c3646/bin-2019/utaipan/data/8e3793c69/ad23b1e2568746908b98fea26fbe5556/FLAG00e94958d [2018-10-27 05:12:24,396 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e741bdfa-fbe4-4fec-bb3c-c6b5a86c3646/bin-2019/utaipan/data/8e3793c69/ad23b1e2568746908b98fea26fbe5556 [2018-10-27 05:12:24,399 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:24,401 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:24,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:24,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:24,406 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:24,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:24,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6934edcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24, skipping insertion in model container [2018-10-27 05:12:24,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:24,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:24,469 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:24,884 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:24,893 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:24,976 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:25,036 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:25,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:25 WrapperNode [2018-10-27 05:12:25,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:25,038 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:25,038 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:25,038 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:25,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:25" (1/1) ... [2018-10-27 05:12:25,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:25" (1/1) ... [2018-10-27 05:12:25,200 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:25,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:25,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:25,200 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:25,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:25" (1/1) ... [2018-10-27 05:12:25,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:25" (1/1) ... [2018-10-27 05:12:25,214 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:25" (1/1) ... [2018-10-27 05:12:25,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:25" (1/1) ... [2018-10-27 05:12:25,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:25" (1/1) ... [2018-10-27 05:12:25,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:25" (1/1) ... [2018-10-27 05:12:25,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:25" (1/1) ... [2018-10-27 05:12:25,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:25,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:25,235 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:25,235 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:25,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e741bdfa-fbe4-4fec-bb3c-c6b5a86c3646/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:25,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:25,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:25,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:25,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:25,323 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:25,323 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:25,323 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:25,323 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:25,324 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:25,324 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:25,324 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:25,324 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:25,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:25,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:25,328 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:27,244 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:27,291 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:27,291 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:27,292 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:27,297 INFO L168 Benchmark]: Toolchain (without parser) took 2896.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 955.7 MB in the beginning and 1.1 GB in the end (delta: -113.9 MB). Peak memory consumption was 43.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:27,299 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:27,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.83 ms. Allocated memory is still 1.0 GB. Free memory was 955.7 MB in the beginning and 915.5 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:27,300 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 915.5 MB in the beginning and 1.2 GB in the end (delta: -235.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:27,301 INFO L168 Benchmark]: Boogie Preprocessor took 34.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:27,302 INFO L168 Benchmark]: RCFGBuilder took 2060.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.5 MB). Peak memory consumption was 77.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:27,305 INFO L336 ainManager$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 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 635.83 ms. Allocated memory is still 1.0 GB. Free memory was 955.7 MB in the beginning and 915.5 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 161.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 915.5 MB in the beginning and 1.2 GB in the end (delta: -235.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.41 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2060.38 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: 77.5 MB). Peak memory consumption was 77.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:29,410 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:29,412 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:29,422 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:29,423 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:29,423 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:29,424 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:29,427 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:29,428 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:29,429 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:29,430 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:29,430 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:29,431 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:29,432 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:29,433 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:29,434 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:29,435 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:29,437 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:29,439 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:29,440 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:29,441 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:29,442 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:29,444 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:29,444 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:29,445 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:29,445 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:29,447 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:29,447 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:29,448 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:29,449 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:29,449 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:29,450 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:29,451 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:29,451 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:29,452 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:29,452 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:29,452 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e741bdfa-fbe4-4fec-bb3c-c6b5a86c3646/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:29,466 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:29,466 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:29,467 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:29,467 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:29,467 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:29,467 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:29,467 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:29,467 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:29,468 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:29,468 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:29,468 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:29,468 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:29,469 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:29,469 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:29,469 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:29,469 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:29,469 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:29,469 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:29,472 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:29,472 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:29,472 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:29,472 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:29,473 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:29,473 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:29,473 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:29,473 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:29,473 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:29,473 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:29,474 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:29,474 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:29,474 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:29,474 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:29,474 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_e741bdfa-fbe4-4fec-bb3c-c6b5a86c3646/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 -> 1bb4ab2fa19fb2cf47987ff3d22966dc58a0f711 [2018-10-27 05:12:29,514 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:29,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:29,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:29,531 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:29,532 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:29,532 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e741bdfa-fbe4-4fec-bb3c-c6b5a86c3646/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix052_rmo.oepc_false-unreach-call.i [2018-10-27 05:12:29,581 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e741bdfa-fbe4-4fec-bb3c-c6b5a86c3646/bin-2019/utaipan/data/620251a4e/471b47235e13480e9ac12876adcbb5c0/FLAG25bb042c2 [2018-10-27 05:12:30,085 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:30,086 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e741bdfa-fbe4-4fec-bb3c-c6b5a86c3646/sv-benchmarks/c/pthread-wmm/mix052_rmo.oepc_false-unreach-call.i [2018-10-27 05:12:30,102 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e741bdfa-fbe4-4fec-bb3c-c6b5a86c3646/bin-2019/utaipan/data/620251a4e/471b47235e13480e9ac12876adcbb5c0/FLAG25bb042c2 [2018-10-27 05:12:30,116 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e741bdfa-fbe4-4fec-bb3c-c6b5a86c3646/bin-2019/utaipan/data/620251a4e/471b47235e13480e9ac12876adcbb5c0 [2018-10-27 05:12:30,120 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:30,121 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:30,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:30,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:30,127 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:30,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@287f5bb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30, skipping insertion in model container [2018-10-27 05:12:30,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:30,189 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:30,606 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:30,617 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:30,708 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:30,799 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:30,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30 WrapperNode [2018-10-27 05:12:30,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:30,801 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:30,801 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:30,801 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:30,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,847 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,883 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:30,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:30,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:30,884 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:30,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:31,004 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:31,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:31,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:31,005 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:31,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e741bdfa-fbe4-4fec-bb3c-c6b5a86c3646/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:31,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:31,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:31,066 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:31,066 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:31,066 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:31,066 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:31,066 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:31,067 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:31,067 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:31,067 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:31,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:31,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:31,069 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:32,952 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:33,003 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:33,003 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:33,004 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:33,008 INFO L168 Benchmark]: Toolchain (without parser) took 2887.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -134.9 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:33,012 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:33,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 678.29 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:33,013 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.81 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:33,014 INFO L168 Benchmark]: Boogie Preprocessor took 120.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -254.8 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:33,015 INFO L168 Benchmark]: RCFGBuilder took 2002.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:33,019 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 678.29 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 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 82.81 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 120.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -254.8 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2002.67 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: 76.9 MB). Peak memory consumption was 76.9 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...