./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_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_6462685d-b764-4952-8056-86c0deb6afa2/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6462685d-b764-4952-8056-86c0deb6afa2/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6462685d-b764-4952-8056-86c0deb6afa2/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6462685d-b764-4952-8056-86c0deb6afa2/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6462685d-b764-4952-8056-86c0deb6afa2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6462685d-b764-4952-8056-86c0deb6afa2/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 ba61a94ce40249c948b43cc84ae8b84f3c746d90 ................................................................................................................................................................................................................. 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_6462685d-b764-4952-8056-86c0deb6afa2/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6462685d-b764-4952-8056-86c0deb6afa2/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6462685d-b764-4952-8056-86c0deb6afa2/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6462685d-b764-4952-8056-86c0deb6afa2/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6462685d-b764-4952-8056-86c0deb6afa2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6462685d-b764-4952-8056-86c0deb6afa2/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 ba61a94ce40249c948b43cc84ae8b84f3c746d90 ................................................................................................................................................................................................. 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 05:12:34,473 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:34,475 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:34,487 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:34,487 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:34,488 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:34,489 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:34,493 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:34,495 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:34,495 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:34,496 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:34,496 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:34,497 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:34,498 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:34,499 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:34,502 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:34,502 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:34,504 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:34,505 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:34,506 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:34,517 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:34,518 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:34,520 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:34,520 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:34,520 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:34,521 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:34,522 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:34,522 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:34,528 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:34,529 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:34,531 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:34,532 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:34,532 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:34,532 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:34,533 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:34,534 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:34,534 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6462685d-b764-4952-8056-86c0deb6afa2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:34,555 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:34,556 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:34,557 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:34,557 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:34,557 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:34,557 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:34,558 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:34,559 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:34,559 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:34,559 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:34,559 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:34,560 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:34,561 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:34,562 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:34,562 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:34,562 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:34,562 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:34,562 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:34,562 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:34,563 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:34,563 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:34,563 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:34,563 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:34,563 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:34,563 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:34,564 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:34,564 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:34,564 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:34,564 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:34,564 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:34,564 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:34,565 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:34,565 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:34,565 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:34,565 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_6462685d-b764-4952-8056-86c0deb6afa2/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 -> ba61a94ce40249c948b43cc84ae8b84f3c746d90 [2018-10-27 05:12:34,603 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:34,621 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:34,626 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:34,628 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:34,629 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:34,629 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6462685d-b764-4952-8056-86c0deb6afa2/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.opt_false-unreach-call.i [2018-10-27 05:12:34,699 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6462685d-b764-4952-8056-86c0deb6afa2/bin-2019/utaipan/data/53de5939c/d5739c16174749e39d486cb6d78f4591/FLAGbe10d66db [2018-10-27 05:12:35,171 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:35,173 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6462685d-b764-4952-8056-86c0deb6afa2/sv-benchmarks/c/pthread-wmm/safe001_rmo.opt_false-unreach-call.i [2018-10-27 05:12:35,186 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6462685d-b764-4952-8056-86c0deb6afa2/bin-2019/utaipan/data/53de5939c/d5739c16174749e39d486cb6d78f4591/FLAGbe10d66db [2018-10-27 05:12:35,199 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6462685d-b764-4952-8056-86c0deb6afa2/bin-2019/utaipan/data/53de5939c/d5739c16174749e39d486cb6d78f4591 [2018-10-27 05:12:35,202 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:35,204 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:35,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:35,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:35,210 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:35,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5811a1b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35, skipping insertion in model container [2018-10-27 05:12:35,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:35,275 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:35,698 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:35,703 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:35,777 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:35,840 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:35,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35 WrapperNode [2018-10-27 05:12:35,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:35,842 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:35,842 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:35,842 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:35,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,950 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:35,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:35,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:35,990 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:35,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:36,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:36,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:36,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:36,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:36,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:36,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:36,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:36,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:36,038 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:36,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6462685d-b764-4952-8056-86c0deb6afa2/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 05:12:36,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:36,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:36,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:36,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:36,108 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:36,108 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:36,108 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:36,108 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:36,108 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:36,108 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:36,108 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:36,109 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:36,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:36,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:36,111 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 05:12:37,820 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:37,860 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:37,860 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:37,861 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:37,862 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:37,864 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:37,864 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:37,865 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:37,871 INFO L168 Benchmark]: Toolchain (without parser) took 2667.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -124.1 MB). Peak memory consumption was 43.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:37,872 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:37,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.84 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 924.9 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:37,874 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 924.9 MB in the beginning and 1.2 GB in the end (delta: -233.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:37,874 INFO L168 Benchmark]: Boogie Preprocessor took 40.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:37,876 INFO L168 Benchmark]: RCFGBuilder took 1839.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:37,879 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 635.84 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 924.9 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 148.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 924.9 MB in the beginning and 1.2 GB in the end (delta: -233.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1839.25 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:40,019 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:40,020 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:40,029 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:40,029 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:40,030 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:40,031 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:40,033 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:40,034 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:40,034 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:40,035 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:40,036 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:40,036 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:40,037 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:40,038 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:40,039 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:40,039 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:40,041 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:40,042 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:40,044 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:40,045 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:40,046 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:40,047 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:40,047 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:40,048 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:40,048 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:40,049 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:40,050 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:40,050 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:40,052 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:40,052 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:40,053 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:40,053 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:40,053 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:40,054 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:40,054 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:40,054 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6462685d-b764-4952-8056-86c0deb6afa2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:40,066 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:40,066 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:40,067 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:40,067 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:40,068 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:40,068 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:40,068 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:40,068 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:40,068 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:40,069 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:40,069 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:40,069 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:40,069 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:40,069 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:40,069 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:40,069 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:40,070 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:40,070 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:40,070 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:40,070 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:40,070 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:40,070 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:40,071 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:40,072 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:40,073 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:40,073 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:40,073 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:40,073 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:40,073 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:40,073 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:40,073 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:40,074 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:40,074 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_6462685d-b764-4952-8056-86c0deb6afa2/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 -> ba61a94ce40249c948b43cc84ae8b84f3c746d90 [2018-10-27 05:12:40,105 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:40,115 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:40,118 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:40,119 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:40,119 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:40,120 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6462685d-b764-4952-8056-86c0deb6afa2/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.opt_false-unreach-call.i [2018-10-27 05:12:40,160 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6462685d-b764-4952-8056-86c0deb6afa2/bin-2019/utaipan/data/a23089414/2d8815f8153644d2b6aa04f3f998eac0/FLAG55a1e4de9 [2018-10-27 05:12:40,613 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:40,614 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6462685d-b764-4952-8056-86c0deb6afa2/sv-benchmarks/c/pthread-wmm/safe001_rmo.opt_false-unreach-call.i [2018-10-27 05:12:40,639 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6462685d-b764-4952-8056-86c0deb6afa2/bin-2019/utaipan/data/a23089414/2d8815f8153644d2b6aa04f3f998eac0/FLAG55a1e4de9 [2018-10-27 05:12:40,650 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6462685d-b764-4952-8056-86c0deb6afa2/bin-2019/utaipan/data/a23089414/2d8815f8153644d2b6aa04f3f998eac0 [2018-10-27 05:12:40,653 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:40,654 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:40,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:40,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:40,658 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:40,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@142aa1de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40, skipping insertion in model container [2018-10-27 05:12:40,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:40,711 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:41,043 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:41,057 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:41,166 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:41,233 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:41,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:41 WrapperNode [2018-10-27 05:12:41,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:41,235 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:41,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:41,235 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:41,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:41" (1/1) ... [2018-10-27 05:12:41,263 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:41" (1/1) ... [2018-10-27 05:12:41,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:41,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:41,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:41,290 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:41,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:41" (1/1) ... [2018-10-27 05:12:41,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:41" (1/1) ... [2018-10-27 05:12:41,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:41" (1/1) ... [2018-10-27 05:12:41,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:41" (1/1) ... [2018-10-27 05:12:41,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:41" (1/1) ... [2018-10-27 05:12:41,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:41" (1/1) ... [2018-10-27 05:12:41,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:41" (1/1) ... [2018-10-27 05:12:41,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:41,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:41,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:41,401 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:41,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6462685d-b764-4952-8056-86c0deb6afa2/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 05:12:41,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:41,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:41,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:41,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:41,447 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:41,447 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:41,447 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:41,447 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:41,447 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:41,447 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:41,447 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:41,448 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:41,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:41,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:41,450 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 05:12:43,091 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:43,123 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:43,125 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:43,126 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:43,126 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:43,127 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:43,127 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:43,128 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:43,136 INFO L168 Benchmark]: Toolchain (without parser) took 2482.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -114.9 MB). Peak memory consumption was 36.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:43,137 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:43,137 INFO L168 Benchmark]: CACSL2BoogieTranslator took 579.57 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 913.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:43,138 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.83 ms. Allocated memory is still 1.0 GB. Free memory was 913.0 MB in the beginning and 907.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:43,138 INFO L168 Benchmark]: Boogie Preprocessor took 104.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -230.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:43,139 INFO L168 Benchmark]: RCFGBuilder took 1740.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 78.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:43,141 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 579.57 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 913.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.83 ms. Allocated memory is still 1.0 GB. Free memory was 913.0 MB in the beginning and 907.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 104.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -230.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1740.53 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: 78.0 MB). Peak memory consumption was 78.0 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...