./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix047_rmo.opt_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_90a42e9d-e7c5-42e9-a710-8b8d633f9f24/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_90a42e9d-e7c5-42e9-a710-8b8d633f9f24/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_90a42e9d-e7c5-42e9-a710-8b8d633f9f24/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_90a42e9d-e7c5-42e9-a710-8b8d633f9f24/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix047_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_90a42e9d-e7c5-42e9-a710-8b8d633f9f24/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_90a42e9d-e7c5-42e9-a710-8b8d633f9f24/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 5bce34b214c76c7b905d19824f828b85f2472212 ................................................................................................................................................................................................................................ 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_90a42e9d-e7c5-42e9-a710-8b8d633f9f24/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_90a42e9d-e7c5-42e9-a710-8b8d633f9f24/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_90a42e9d-e7c5-42e9-a710-8b8d633f9f24/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_90a42e9d-e7c5-42e9-a710-8b8d633f9f24/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix047_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_90a42e9d-e7c5-42e9-a710-8b8d633f9f24/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_90a42e9d-e7c5-42e9-a710-8b8d633f9f24/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 5bce34b214c76c7b905d19824f828b85f2472212 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:34,664 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:34,665 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:34,674 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:34,674 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:34,675 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:34,676 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:34,677 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:34,679 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:34,679 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:34,680 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:34,680 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:34,681 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:34,682 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:34,683 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:34,683 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:34,684 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:34,686 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:34,687 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:34,688 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:34,689 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:34,690 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:34,692 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:34,692 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:34,692 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:34,693 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:34,694 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:34,695 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:34,695 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:34,696 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:34,696 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:34,696 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:34,697 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:34,697 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:34,698 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:34,699 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:34,699 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_90a42e9d-e7c5-42e9-a710-8b8d633f9f24/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:34,709 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:34,709 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:34,710 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:34,710 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:34,710 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:34,710 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:34,710 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:34,711 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:34,711 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:34,711 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:34,711 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:34,711 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:34,712 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:34,712 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:34,712 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:34,712 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:34,712 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:34,712 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:34,712 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:34,713 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:34,713 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:34,715 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:34,715 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:34,715 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:34,715 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:34,716 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:34,716 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:34,716 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:34,716 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:34,716 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:34,716 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:34,716 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:34,716 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:34,717 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:34,717 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_90a42e9d-e7c5-42e9-a710-8b8d633f9f24/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 -> 5bce34b214c76c7b905d19824f828b85f2472212 [2018-10-27 05:11:34,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:34,758 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:34,760 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:34,764 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:34,764 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:34,765 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_90a42e9d-e7c5-42e9-a710-8b8d633f9f24/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix047_rmo.opt_false-unreach-call.i [2018-10-27 05:11:34,809 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_90a42e9d-e7c5-42e9-a710-8b8d633f9f24/bin-2019/utaipan/data/77b57719a/c084de34e71347a284cc926f4e7ed870/FLAGd7f50607b [2018-10-27 05:11:35,242 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:35,249 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_90a42e9d-e7c5-42e9-a710-8b8d633f9f24/sv-benchmarks/c/pthread-wmm/mix047_rmo.opt_false-unreach-call.i [2018-10-27 05:11:35,267 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_90a42e9d-e7c5-42e9-a710-8b8d633f9f24/bin-2019/utaipan/data/77b57719a/c084de34e71347a284cc926f4e7ed870/FLAGd7f50607b [2018-10-27 05:11:35,277 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_90a42e9d-e7c5-42e9-a710-8b8d633f9f24/bin-2019/utaipan/data/77b57719a/c084de34e71347a284cc926f4e7ed870 [2018-10-27 05:11:35,280 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:35,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:35,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:35,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:35,285 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:35,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:35,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d71cab3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35, skipping insertion in model container [2018-10-27 05:11:35,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:35,297 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:35,340 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:35,661 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:35,667 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:35,720 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:35,771 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:35,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35 WrapperNode [2018-10-27 05:11:35,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:35,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:35,773 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:35,773 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:35,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:35,866 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:35,914 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:35,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:35,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:35,914 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:35,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:35,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:35,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:35,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:35,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:35,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:35,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:35,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:35,956 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:35,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:35,956 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:35,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_90a42e9d-e7c5-42e9-a710-8b8d633f9f24/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:36,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:36,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:36,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:36,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:36,039 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:36,039 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:36,040 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:36,040 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:36,040 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:36,042 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:36,042 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:36,042 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:36,042 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:11:36,042 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:11:36,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:36,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:36,044 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:37,406 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:37,447 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:37,447 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:37,448 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:37,448 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:37,448 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:37,449 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:37,449 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:37,449 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:37,450 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:37,450 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:37,451 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:37,451 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:37,452 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:37,452 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:37,455 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:37,458 INFO L168 Benchmark]: Toolchain (without parser) took 2178.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 951.8 MB in the beginning and 1.0 GB in the end (delta: -83.0 MB). Peak memory consumption was 45.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:37,460 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:37,460 INFO L168 Benchmark]: CACSL2BoogieTranslator took 490.82 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 919.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:37,461 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 919.6 MB in the beginning and 1.1 GB in the end (delta: -198.2 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:37,464 INFO L168 Benchmark]: Boogie Preprocessor took 41.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:37,464 INFO L168 Benchmark]: RCFGBuilder took 1501.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.0 MB). Peak memory consumption was 83.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:37,467 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 490.82 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 919.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 141.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 919.6 MB in the beginning and 1.1 GB in the end (delta: -198.2 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1501.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.0 MB). Peak memory consumption was 83.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:39,354 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:39,355 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:39,364 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:39,365 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:39,365 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:39,366 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:39,367 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:39,368 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:39,369 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:39,370 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:39,370 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:39,371 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:39,372 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:39,372 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:39,373 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:39,374 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:39,375 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:39,377 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:39,378 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:39,379 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:39,380 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:39,382 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:39,382 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:39,382 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:39,383 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:39,384 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:39,384 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:39,385 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:39,386 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:39,386 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:39,387 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:39,387 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:39,387 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:39,388 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:39,388 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:39,389 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_90a42e9d-e7c5-42e9-a710-8b8d633f9f24/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:39,400 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:39,400 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:39,401 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:39,402 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:39,402 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:39,402 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:39,402 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:39,402 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:39,403 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:39,403 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:39,403 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:39,403 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:39,403 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:39,403 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:39,403 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:39,404 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:39,404 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:39,404 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:39,404 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:39,404 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:39,404 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:39,404 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:39,405 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:39,405 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:39,405 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:39,406 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:39,406 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:39,406 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:39,406 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:39,406 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:39,406 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:39,406 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:39,407 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_90a42e9d-e7c5-42e9-a710-8b8d633f9f24/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 -> 5bce34b214c76c7b905d19824f828b85f2472212 [2018-10-27 05:11:39,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:39,460 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:39,465 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:39,466 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:39,466 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:39,469 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_90a42e9d-e7c5-42e9-a710-8b8d633f9f24/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix047_rmo.opt_false-unreach-call.i [2018-10-27 05:11:39,515 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_90a42e9d-e7c5-42e9-a710-8b8d633f9f24/bin-2019/utaipan/data/921059a9b/429c14e614f6419cb8e962a37b1abc37/FLAG23e3b0136 [2018-10-27 05:11:39,929 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:39,930 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_90a42e9d-e7c5-42e9-a710-8b8d633f9f24/sv-benchmarks/c/pthread-wmm/mix047_rmo.opt_false-unreach-call.i [2018-10-27 05:11:39,944 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_90a42e9d-e7c5-42e9-a710-8b8d633f9f24/bin-2019/utaipan/data/921059a9b/429c14e614f6419cb8e962a37b1abc37/FLAG23e3b0136 [2018-10-27 05:11:39,963 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_90a42e9d-e7c5-42e9-a710-8b8d633f9f24/bin-2019/utaipan/data/921059a9b/429c14e614f6419cb8e962a37b1abc37 [2018-10-27 05:11:39,966 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:39,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:39,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:39,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:39,972 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:39,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:39" (1/1) ... [2018-10-27 05:11:39,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66779295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:39, skipping insertion in model container [2018-10-27 05:11:39,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:39" (1/1) ... [2018-10-27 05:11:39,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:40,036 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:40,430 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:40,436 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:40,519 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:40,603 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:40,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40 WrapperNode [2018-10-27 05:11:40,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:40,604 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:40,604 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:40,604 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:40,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,633 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,680 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:40,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:40,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:40,681 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:40,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:40,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:40,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:40,781 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:40,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_90a42e9d-e7c5-42e9-a710-8b8d633f9f24/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:40,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:40,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:40,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:40,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:40,827 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:40,827 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:40,828 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:40,828 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:40,828 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:40,828 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:40,828 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:40,828 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:40,828 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:11:40,828 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:11:40,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:40,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:40,830 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:42,439 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:42,471 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:42,471 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:42,472 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:42,472 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:42,472 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:42,473 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:42,473 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:42,473 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:42,474 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:42,474 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:42,475 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:42,475 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:42,476 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:42,476 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:42,477 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:42,481 INFO L168 Benchmark]: Toolchain (without parser) took 2515.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -111.8 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:42,483 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:42,483 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.65 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:42,484 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.70 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:42,486 INFO L168 Benchmark]: Boogie Preprocessor took 99.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -229.3 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:42,487 INFO L168 Benchmark]: RCFGBuilder took 1700.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 79.9 MB). Peak memory consumption was 79.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:42,490 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 635.65 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.70 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 99.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -229.3 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1700.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 79.9 MB). Peak memory consumption was 79.9 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...