./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix013_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0a37bb71-fd53-47bc-ac20-b6107af60615/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0a37bb71-fd53-47bc-ac20-b6107af60615/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0a37bb71-fd53-47bc-ac20-b6107af60615/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0a37bb71-fd53-47bc-ac20-b6107af60615/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0a37bb71-fd53-47bc-ac20-b6107af60615/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0a37bb71-fd53-47bc-ac20-b6107af60615/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 3631ab9a962624938d816971c3736f0b4db9c5f0 ............................................................................................................................................................................................................ 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_0a37bb71-fd53-47bc-ac20-b6107af60615/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0a37bb71-fd53-47bc-ac20-b6107af60615/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0a37bb71-fd53-47bc-ac20-b6107af60615/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0a37bb71-fd53-47bc-ac20-b6107af60615/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0a37bb71-fd53-47bc-ac20-b6107af60615/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0a37bb71-fd53-47bc-ac20-b6107af60615/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 3631ab9a962624938d816971c3736f0b4db9c5f0 ............................................................................................................................................................................................... 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 05:12:33,535 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:33,536 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:33,546 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:33,546 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:33,547 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:33,549 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:33,551 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:33,553 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:33,553 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:33,554 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:33,555 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:33,556 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:33,557 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:33,558 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:33,559 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:33,560 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:33,562 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:33,564 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:33,565 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:33,566 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:33,568 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:33,570 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:33,571 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:33,571 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:33,572 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:33,573 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:33,574 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:33,575 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:33,576 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:33,576 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:33,577 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:33,578 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:33,578 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:33,579 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:33,579 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:33,580 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0a37bb71-fd53-47bc-ac20-b6107af60615/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:33,594 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:33,594 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:33,595 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:33,595 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:33,595 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:33,596 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:33,596 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:33,597 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:33,597 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:33,597 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:33,597 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:33,598 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:33,598 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:33,598 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:33,598 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:33,599 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:33,599 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:33,599 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:33,599 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:33,599 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:33,599 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:33,600 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:33,600 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:33,602 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:33,602 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:33,602 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:33,602 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:33,603 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:33,603 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:33,603 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:33,603 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:33,603 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:33,604 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:33,604 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:33,604 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_0a37bb71-fd53-47bc-ac20-b6107af60615/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 -> 3631ab9a962624938d816971c3736f0b4db9c5f0 [2018-10-27 05:12:33,637 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:33,650 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:33,653 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:33,655 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:33,655 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:33,656 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0a37bb71-fd53-47bc-ac20-b6107af60615/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix013_power.oepc_false-unreach-call.i [2018-10-27 05:12:33,720 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0a37bb71-fd53-47bc-ac20-b6107af60615/bin-2019/utaipan/data/ca415d88d/3a4d4580efbd468f91fdacc1167b1c77/FLAG43df24e75 [2018-10-27 05:12:34,167 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:34,171 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0a37bb71-fd53-47bc-ac20-b6107af60615/sv-benchmarks/c/pthread-wmm/mix013_power.oepc_false-unreach-call.i [2018-10-27 05:12:34,189 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0a37bb71-fd53-47bc-ac20-b6107af60615/bin-2019/utaipan/data/ca415d88d/3a4d4580efbd468f91fdacc1167b1c77/FLAG43df24e75 [2018-10-27 05:12:34,204 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0a37bb71-fd53-47bc-ac20-b6107af60615/bin-2019/utaipan/data/ca415d88d/3a4d4580efbd468f91fdacc1167b1c77 [2018-10-27 05:12:34,207 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:34,209 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:34,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:34,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:34,215 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:34,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:34" (1/1) ... [2018-10-27 05:12:34,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186a175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34, skipping insertion in model container [2018-10-27 05:12:34,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:34" (1/1) ... [2018-10-27 05:12:34,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:34,282 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:34,654 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:34,660 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:34,734 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:34,795 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:34,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34 WrapperNode [2018-10-27 05:12:34,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:34,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:34,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:34,797 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:34,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34" (1/1) ... [2018-10-27 05:12:34,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34" (1/1) ... [2018-10-27 05:12:34,958 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:34,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:34,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:34,959 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:34,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34" (1/1) ... [2018-10-27 05:12:34,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34" (1/1) ... [2018-10-27 05:12:34,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34" (1/1) ... [2018-10-27 05:12:34,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34" (1/1) ... [2018-10-27 05:12:35,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34" (1/1) ... [2018-10-27 05:12:35,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34" (1/1) ... [2018-10-27 05:12:35,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34" (1/1) ... [2018-10-27 05:12:35,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:35,023 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:35,023 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:35,023 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:35,024 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a37bb71-fd53-47bc-ac20-b6107af60615/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 05:12:35,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:35,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:35,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:35,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:35,101 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:35,101 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:35,101 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:35,101 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:35,101 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:35,102 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:35,102 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:35,102 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:35,102 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:35,102 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:35,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:35,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:35,104 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 05:12:37,015 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:37,063 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:37,064 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:37,065 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:37,071 INFO L168 Benchmark]: Toolchain (without parser) took 2863.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -96.4 MB). Peak memory consumption was 55.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:37,075 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:37,075 INFO L168 Benchmark]: CACSL2BoogieTranslator took 586.49 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 916.9 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:37,076 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 916.9 MB in the beginning and 1.1 GB in the end (delta: -228.6 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:37,077 INFO L168 Benchmark]: Boogie Preprocessor took 63.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:37,078 INFO L168 Benchmark]: RCFGBuilder took 2047.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 89.2 MB). Peak memory consumption was 89.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:37,082 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 586.49 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 916.9 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 161.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 916.9 MB in the beginning and 1.1 GB in the end (delta: -228.6 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.53 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2047.59 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: 89.2 MB). Peak memory consumption was 89.2 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 05:12:39,294 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:39,296 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:39,311 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:39,311 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:39,313 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:39,314 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:39,315 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:39,317 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:39,318 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:39,319 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:39,319 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:39,321 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:39,322 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:39,323 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:39,324 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:39,325 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:39,326 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:39,328 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:39,330 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:39,331 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:39,332 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:39,334 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:39,334 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:39,335 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:39,335 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:39,337 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:39,338 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:39,338 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:39,339 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:39,340 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:39,341 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:39,341 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:39,341 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:39,342 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:39,343 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:39,343 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0a37bb71-fd53-47bc-ac20-b6107af60615/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:39,357 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:39,357 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:39,358 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:39,358 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:39,359 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:39,359 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:39,359 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:39,359 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:39,360 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:39,360 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:39,361 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:39,361 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:39,361 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:39,362 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:39,362 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:39,362 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:39,362 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:39,362 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:39,363 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:39,363 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:39,363 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:39,363 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:39,363 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:39,363 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:39,364 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:39,364 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:39,364 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:39,364 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:39,364 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:39,364 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:39,365 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:39,365 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:39,365 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_0a37bb71-fd53-47bc-ac20-b6107af60615/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 -> 3631ab9a962624938d816971c3736f0b4db9c5f0 [2018-10-27 05:12:39,408 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:39,421 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:39,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:39,428 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:39,428 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:39,429 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0a37bb71-fd53-47bc-ac20-b6107af60615/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix013_power.oepc_false-unreach-call.i [2018-10-27 05:12:39,500 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0a37bb71-fd53-47bc-ac20-b6107af60615/bin-2019/utaipan/data/5891db6e7/3112ac1d60b947b89c673b7a7db83fcb/FLAGf72de3aa8 [2018-10-27 05:12:40,031 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:40,031 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0a37bb71-fd53-47bc-ac20-b6107af60615/sv-benchmarks/c/pthread-wmm/mix013_power.oepc_false-unreach-call.i [2018-10-27 05:12:40,048 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0a37bb71-fd53-47bc-ac20-b6107af60615/bin-2019/utaipan/data/5891db6e7/3112ac1d60b947b89c673b7a7db83fcb/FLAGf72de3aa8 [2018-10-27 05:12:40,061 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0a37bb71-fd53-47bc-ac20-b6107af60615/bin-2019/utaipan/data/5891db6e7/3112ac1d60b947b89c673b7a7db83fcb [2018-10-27 05:12:40,065 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:40,066 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:40,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:40,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:40,072 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:40,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d02a745 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 05:12:40,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:40,160 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:40,631 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:40,639 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:40,710 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:40,796 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:40,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40 WrapperNode [2018-10-27 05:12:40,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:40,798 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:40,798 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:40,798 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:40,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,828 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:40,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:40,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:40,872 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:40,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:40,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:40,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:40,997 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:40,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a37bb71-fd53-47bc-ac20-b6107af60615/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 05:12:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:41,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:41,062 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:41,062 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:41,062 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:41,062 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:41,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:41,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:41,065 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 05:12:43,046 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:43,106 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:43,109 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:43,110 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:43,115 INFO L168 Benchmark]: Toolchain (without parser) took 3049.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 945.2 MB in the beginning and 1.0 GB in the end (delta: -84.6 MB). Peak memory consumption was 57.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:43,116 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:43,117 INFO L168 Benchmark]: CACSL2BoogieTranslator took 729.66 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 913.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:43,117 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.61 ms. Allocated memory is still 1.0 GB. Free memory was 913.0 MB in the beginning and 907.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:43,118 INFO L168 Benchmark]: Boogie Preprocessor took 124.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -213.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:43,119 INFO L168 Benchmark]: RCFGBuilder took 2117.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.5 MB). Peak memory consumption was 91.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:43,123 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 729.66 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 73.61 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 124.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -213.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2117.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.5 MB). Peak memory consumption was 91.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...