./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe028_power.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_3438e474-790e-4c84-90a5-a57ac6bdc34e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3438e474-790e-4c84-90a5-a57ac6bdc34e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3438e474-790e-4c84-90a5-a57ac6bdc34e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3438e474-790e-4c84-90a5-a57ac6bdc34e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3438e474-790e-4c84-90a5-a57ac6bdc34e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3438e474-790e-4c84-90a5-a57ac6bdc34e/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 94a7ff59741788c01b4b73ef172d7996ba483abc ................................................................................................................................................................................................................. 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_3438e474-790e-4c84-90a5-a57ac6bdc34e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3438e474-790e-4c84-90a5-a57ac6bdc34e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3438e474-790e-4c84-90a5-a57ac6bdc34e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3438e474-790e-4c84-90a5-a57ac6bdc34e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3438e474-790e-4c84-90a5-a57ac6bdc34e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3438e474-790e-4c84-90a5-a57ac6bdc34e/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 94a7ff59741788c01b4b73ef172d7996ba483abc ................................................................................................................................................................................................. 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 05:12:42,681 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:42,683 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:42,697 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:42,697 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:42,698 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:42,699 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:42,701 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:42,703 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:42,704 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:42,705 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:42,705 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:42,709 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:42,710 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:42,711 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:42,711 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:42,712 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:42,721 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:42,722 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:42,724 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:42,725 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:42,729 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:42,731 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:42,731 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:42,731 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:42,732 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:42,733 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:42,736 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:42,737 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:42,738 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:42,738 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:42,738 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:42,739 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:42,739 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:42,740 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:42,740 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:42,740 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3438e474-790e-4c84-90a5-a57ac6bdc34e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:42,757 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:42,757 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:42,762 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:42,762 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:42,762 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:42,762 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:42,762 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:42,762 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:42,763 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:42,763 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:42,763 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:42,764 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:42,764 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:42,764 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:42,764 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:42,764 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:42,764 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:42,764 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:42,765 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:42,765 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:42,765 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:42,765 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:42,766 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:42,766 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:42,766 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:42,766 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:42,767 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:42,767 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:42,767 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:42,767 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:42,767 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:42,767 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:42,767 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:42,768 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:42,768 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_3438e474-790e-4c84-90a5-a57ac6bdc34e/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 -> 94a7ff59741788c01b4b73ef172d7996ba483abc [2018-10-27 05:12:42,809 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:42,820 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:42,823 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:42,825 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:42,825 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:42,826 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3438e474-790e-4c84-90a5-a57ac6bdc34e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe028_power.opt_false-unreach-call.i [2018-10-27 05:12:42,878 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3438e474-790e-4c84-90a5-a57ac6bdc34e/bin-2019/utaipan/data/6e78b9cee/be14d2a182bd4a6188d569c4978b7da5/FLAG12588daf7 [2018-10-27 05:12:43,294 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:43,295 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3438e474-790e-4c84-90a5-a57ac6bdc34e/sv-benchmarks/c/pthread-wmm/safe028_power.opt_false-unreach-call.i [2018-10-27 05:12:43,308 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3438e474-790e-4c84-90a5-a57ac6bdc34e/bin-2019/utaipan/data/6e78b9cee/be14d2a182bd4a6188d569c4978b7da5/FLAG12588daf7 [2018-10-27 05:12:43,320 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3438e474-790e-4c84-90a5-a57ac6bdc34e/bin-2019/utaipan/data/6e78b9cee/be14d2a182bd4a6188d569c4978b7da5 [2018-10-27 05:12:43,323 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:43,324 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:43,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:43,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:43,328 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:43,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:43" (1/1) ... [2018-10-27 05:12:43,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69b6fa80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:43, skipping insertion in model container [2018-10-27 05:12:43,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:43" (1/1) ... [2018-10-27 05:12:43,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:43,385 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:43,740 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:43,751 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:43,844 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:43,902 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:43,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:43 WrapperNode [2018-10-27 05:12:43,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:43,904 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:43,904 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:43,904 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:43,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:43" (1/1) ... [2018-10-27 05:12:44,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:43" (1/1) ... [2018-10-27 05:12:44,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:44,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:44,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:44,050 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:44,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:43" (1/1) ... [2018-10-27 05:12:44,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:43" (1/1) ... [2018-10-27 05:12:44,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:43" (1/1) ... [2018-10-27 05:12:44,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:43" (1/1) ... [2018-10-27 05:12:44,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:43" (1/1) ... [2018-10-27 05:12:44,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:43" (1/1) ... [2018-10-27 05:12:44,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:43" (1/1) ... [2018-10-27 05:12:44,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:44,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:44,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:44,096 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:44,097 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3438e474-790e-4c84-90a5-a57ac6bdc34e/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 05:12:44,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:44,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:44,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:44,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:44,165 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:44,166 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:44,166 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:44,166 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:44,166 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:44,166 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:44,166 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:44,166 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:44,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:44,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:44,169 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 05:12:46,377 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:46,459 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,460 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,463 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,463 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,464 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,465 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,466 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:46,475 INFO L168 Benchmark]: Toolchain (without parser) took 3152.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 950.4 MB in the beginning and 984.0 MB in the end (delta: -33.6 MB). Peak memory consumption was 93.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:46,477 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:46,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 578.96 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 912.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:46,480 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 912.8 MB in the beginning and 1.1 GB in the end (delta: -203.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:46,481 INFO L168 Benchmark]: Boogie Preprocessor took 46.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:46,482 INFO L168 Benchmark]: RCFGBuilder took 2378.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 984.0 MB in the end (delta: 129.2 MB). Peak memory consumption was 129.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:46,486 INFO L336 ainManager$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 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 578.96 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 912.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 145.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 912.8 MB in the beginning and 1.1 GB in the end (delta: -203.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2378.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 984.0 MB in the end (delta: 129.2 MB). Peak memory consumption was 129.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:48,457 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:48,459 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:48,470 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:48,470 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:48,471 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:48,472 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:48,474 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:48,476 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:48,477 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:48,478 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:48,479 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:48,479 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:48,480 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:48,482 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:48,483 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:48,484 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:48,485 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:48,487 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:48,488 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:48,490 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:48,491 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:48,494 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:48,494 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:48,494 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:48,495 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:48,496 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:48,497 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:48,499 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:48,505 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:48,506 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:48,506 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:48,506 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:48,507 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:48,507 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:48,508 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:48,508 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3438e474-790e-4c84-90a5-a57ac6bdc34e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:48,523 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:48,523 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:48,524 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:48,524 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:48,524 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:48,524 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:48,524 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:48,525 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:48,525 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:48,526 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:48,526 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:48,526 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:48,527 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:48,527 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:48,527 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:48,527 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:48,527 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:48,527 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:48,528 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:48,528 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:48,528 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:48,528 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:48,528 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:48,528 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:48,528 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:48,529 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:48,529 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:48,529 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:48,529 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:48,531 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:48,531 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:48,531 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:48,532 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_3438e474-790e-4c84-90a5-a57ac6bdc34e/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 -> 94a7ff59741788c01b4b73ef172d7996ba483abc [2018-10-27 05:12:48,566 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:48,578 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:48,582 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:48,584 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:48,584 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:48,585 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3438e474-790e-4c84-90a5-a57ac6bdc34e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe028_power.opt_false-unreach-call.i [2018-10-27 05:12:48,635 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3438e474-790e-4c84-90a5-a57ac6bdc34e/bin-2019/utaipan/data/1f121e8d2/a585ab9d31144d0f9442e3d2478b5b83/FLAG828464e23 [2018-10-27 05:12:49,101 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:49,102 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3438e474-790e-4c84-90a5-a57ac6bdc34e/sv-benchmarks/c/pthread-wmm/safe028_power.opt_false-unreach-call.i [2018-10-27 05:12:49,117 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3438e474-790e-4c84-90a5-a57ac6bdc34e/bin-2019/utaipan/data/1f121e8d2/a585ab9d31144d0f9442e3d2478b5b83/FLAG828464e23 [2018-10-27 05:12:49,132 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3438e474-790e-4c84-90a5-a57ac6bdc34e/bin-2019/utaipan/data/1f121e8d2/a585ab9d31144d0f9442e3d2478b5b83 [2018-10-27 05:12:49,135 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:49,137 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:49,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:49,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:49,142 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:49,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:49,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14c7770d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49, skipping insertion in model container [2018-10-27 05:12:49,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:49,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:49,203 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:49,596 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:49,617 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:49,685 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:49,791 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:49,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49 WrapperNode [2018-10-27 05:12:49,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:49,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:49,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:49,793 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:49,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:49,837 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:50,039 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:50,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:50,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:50,039 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:50,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:50,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:50,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:50,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:50,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:50,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:50,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:50,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:50,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:50,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:50,099 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:50,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3438e474-790e-4c84-90a5-a57ac6bdc34e/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 05:12:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:50,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:50,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:50,164 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:50,164 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:50,164 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:50,164 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:50,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:50,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:50,166 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 05:12:52,710 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:52,778 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,778 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,781 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,782 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,783 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,784 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,784 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:52,788 INFO L168 Benchmark]: Toolchain (without parser) took 3652.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 946.5 MB in the beginning and 1.0 GB in the end (delta: -78.8 MB). Peak memory consumption was 91.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:52,791 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:52,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.37 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:52,792 INFO L168 Benchmark]: Boogie Procedure Inliner took 245.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 909.0 MB in the beginning and 1.2 GB in the end (delta: -245.0 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:52,793 INFO L168 Benchmark]: Boogie Preprocessor took 59.91 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:52,793 INFO L168 Benchmark]: RCFGBuilder took 2688.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 128.6 MB). Peak memory consumption was 128.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:52,796 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 654.37 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 245.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 909.0 MB in the beginning and 1.2 GB in the end (delta: -245.0 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.91 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 2688.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 128.6 MB). Peak memory consumption was 128.6 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...