./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix049_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_686e6b9c-ed7d-4343-b257-73ca23a62c8c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_686e6b9c-ed7d-4343-b257-73ca23a62c8c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_686e6b9c-ed7d-4343-b257-73ca23a62c8c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_686e6b9c-ed7d-4343-b257-73ca23a62c8c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix049_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_686e6b9c-ed7d-4343-b257-73ca23a62c8c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_686e6b9c-ed7d-4343-b257-73ca23a62c8c/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 4001c62976c215b4fa6ab521be12c5dc23560880 ................................................................................................................................................................................................................. 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_686e6b9c-ed7d-4343-b257-73ca23a62c8c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_686e6b9c-ed7d-4343-b257-73ca23a62c8c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_686e6b9c-ed7d-4343-b257-73ca23a62c8c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_686e6b9c-ed7d-4343-b257-73ca23a62c8c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix049_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_686e6b9c-ed7d-4343-b257-73ca23a62c8c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_686e6b9c-ed7d-4343-b257-73ca23a62c8c/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 4001c62976c215b4fa6ab521be12c5dc23560880 .......................................................................................................................................................................................................... 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 [2018-11-10 08:50:10,467 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:50:10,468 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:50:10,477 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:50:10,477 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:50:10,478 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:50:10,479 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:50:10,480 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:50:10,481 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:50:10,482 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:50:10,482 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:50:10,483 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:50:10,483 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:50:10,484 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:50:10,485 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:50:10,485 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:50:10,486 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:50:10,487 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:50:10,488 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:50:10,489 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:50:10,490 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:50:10,491 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:50:10,493 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:50:10,493 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:50:10,493 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:50:10,494 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:50:10,494 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:50:10,495 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:50:10,495 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:50:10,496 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:50:10,496 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:50:10,497 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:50:10,497 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:50:10,497 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:50:10,498 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:50:10,498 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:50:10,499 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_686e6b9c-ed7d-4343-b257-73ca23a62c8c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 08:50:10,509 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:50:10,509 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:50:10,510 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:50:10,510 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:50:10,510 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:50:10,510 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:50:10,510 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 08:50:10,510 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:50:10,510 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 08:50:10,511 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 08:50:10,511 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:50:10,511 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:50:10,511 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:50:10,511 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:50:10,512 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:50:10,512 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:50:10,512 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:50:10,512 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:50:10,512 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:50:10,512 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:50:10,512 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:50:10,513 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:50:10,513 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:50:10,513 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:50:10,513 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:50:10,513 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:50:10,513 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:50:10,513 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:50:10,514 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:50:10,514 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:50:10,514 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 08:50:10,514 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:50:10,514 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:50:10,514 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 08:50:10,514 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_686e6b9c-ed7d-4343-b257-73ca23a62c8c/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 -> 4001c62976c215b4fa6ab521be12c5dc23560880 [2018-11-10 08:50:10,536 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:50:10,544 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:50:10,546 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:50:10,547 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:50:10,547 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:50:10,548 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_686e6b9c-ed7d-4343-b257-73ca23a62c8c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix049_power.oepc_false-unreach-call.i [2018-11-10 08:50:10,584 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_686e6b9c-ed7d-4343-b257-73ca23a62c8c/bin-2019/utaipan/data/0492a2dd7/7cb65ac97358440cb910454495bb694a/FLAG826815dae [2018-11-10 08:50:10,961 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:50:10,962 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_686e6b9c-ed7d-4343-b257-73ca23a62c8c/sv-benchmarks/c/pthread-wmm/mix049_power.oepc_false-unreach-call.i [2018-11-10 08:50:10,971 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_686e6b9c-ed7d-4343-b257-73ca23a62c8c/bin-2019/utaipan/data/0492a2dd7/7cb65ac97358440cb910454495bb694a/FLAG826815dae [2018-11-10 08:50:10,981 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_686e6b9c-ed7d-4343-b257-73ca23a62c8c/bin-2019/utaipan/data/0492a2dd7/7cb65ac97358440cb910454495bb694a [2018-11-10 08:50:10,983 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:50:10,983 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:50:10,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:50:10,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:50:10,986 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:50:10,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:50:10" (1/1) ... [2018-11-10 08:50:10,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ceee7e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:10, skipping insertion in model container [2018-11-10 08:50:10,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:50:10" (1/1) ... [2018-11-10 08:50:10,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:50:11,025 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:50:11,254 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:50:11,258 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:50:11,307 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:50:11,339 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:50:11,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:11 WrapperNode [2018-11-10 08:50:11,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:50:11,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:50:11,340 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:50:11,340 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:50:11,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:11" (1/1) ... [2018-11-10 08:50:11,410 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:11" (1/1) ... [2018-11-10 08:50:11,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:50:11,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:50:11,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:50:11,433 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:50:11,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:11" (1/1) ... [2018-11-10 08:50:11,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:11" (1/1) ... [2018-11-10 08:50:11,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:11" (1/1) ... [2018-11-10 08:50:11,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:11" (1/1) ... [2018-11-10 08:50:11,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:11" (1/1) ... [2018-11-10 08:50:11,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:11" (1/1) ... [2018-11-10 08:50:11,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:11" (1/1) ... [2018-11-10 08:50:11,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:50:11,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:50:11,456 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:50:11,456 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:50:11,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_686e6b9c-ed7d-4343-b257-73ca23a62c8c/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 [2018-11-10 08:50:11,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:50:11,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:50:11,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:50:11,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:50:11,505 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:50:11,505 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:50:11,505 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:50:11,506 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:50:11,506 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:50:11,506 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:50:11,506 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:50:11,506 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:50:11,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:50:11,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:50:11,507 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 08:50:12,069 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:50:12,100 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:12,101 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:12,102 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:50:12,107 INFO L168 Benchmark]: Toolchain (without parser) took 1124.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -128.1 MB). Peak memory consumption was 44.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:50:12,108 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:50:12,109 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.00 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 917.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:50:12,109 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 917.3 MB in the beginning and 1.2 GB in the end (delta: -248.8 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:50:12,109 INFO L168 Benchmark]: Boogie Preprocessor took 22.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:50:12,110 INFO L168 Benchmark]: RCFGBuilder took 650.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 77.2 MB). Peak memory consumption was 77.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:50:12,113 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 356.00 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 917.3 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 92.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 917.3 MB in the beginning and 1.2 GB in the end (delta: -248.8 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 650.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 77.2 MB). Peak memory consumption was 77.2 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 [2018-11-10 08:50:13,565 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:50:13,566 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:50:13,573 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:50:13,574 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:50:13,574 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:50:13,575 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:50:13,576 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:50:13,577 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:50:13,578 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:50:13,578 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:50:13,579 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:50:13,579 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:50:13,580 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:50:13,581 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:50:13,581 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:50:13,582 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:50:13,583 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:50:13,584 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:50:13,586 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:50:13,586 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:50:13,587 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:50:13,589 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:50:13,589 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:50:13,589 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:50:13,590 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:50:13,590 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:50:13,591 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:50:13,591 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:50:13,592 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:50:13,592 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:50:13,593 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:50:13,593 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:50:13,593 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:50:13,594 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:50:13,594 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:50:13,594 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_686e6b9c-ed7d-4343-b257-73ca23a62c8c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 08:50:13,605 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:50:13,605 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:50:13,606 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:50:13,606 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:50:13,606 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:50:13,606 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:50:13,606 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:50:13,606 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:50:13,607 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:50:13,607 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:50:13,607 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:50:13,607 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:50:13,607 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:50:13,608 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:50:13,608 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:50:13,608 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:50:13,608 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:50:13,608 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:50:13,608 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:50:13,608 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:50:13,609 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:50:13,609 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:50:13,609 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:50:13,609 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:50:13,609 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:50:13,609 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:50:13,609 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:50:13,610 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:50:13,610 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:50:13,610 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:50:13,610 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:50:13,610 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:50:13,610 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_686e6b9c-ed7d-4343-b257-73ca23a62c8c/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 -> 4001c62976c215b4fa6ab521be12c5dc23560880 [2018-11-10 08:50:13,638 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:50:13,646 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:50:13,648 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:50:13,649 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:50:13,649 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:50:13,650 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_686e6b9c-ed7d-4343-b257-73ca23a62c8c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix049_power.oepc_false-unreach-call.i [2018-11-10 08:50:13,687 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_686e6b9c-ed7d-4343-b257-73ca23a62c8c/bin-2019/utaipan/data/6ee8b4dee/9c2966a4b0a64158beb6d08c7d11b9e4/FLAG82a5a6fc0 [2018-11-10 08:50:14,057 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:50:14,058 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_686e6b9c-ed7d-4343-b257-73ca23a62c8c/sv-benchmarks/c/pthread-wmm/mix049_power.oepc_false-unreach-call.i [2018-11-10 08:50:14,072 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_686e6b9c-ed7d-4343-b257-73ca23a62c8c/bin-2019/utaipan/data/6ee8b4dee/9c2966a4b0a64158beb6d08c7d11b9e4/FLAG82a5a6fc0 [2018-11-10 08:50:14,081 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_686e6b9c-ed7d-4343-b257-73ca23a62c8c/bin-2019/utaipan/data/6ee8b4dee/9c2966a4b0a64158beb6d08c7d11b9e4 [2018-11-10 08:50:14,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:50:14,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:50:14,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:50:14,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:50:14,088 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:50:14,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:50:14" (1/1) ... [2018-11-10 08:50:14,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:14, skipping insertion in model container [2018-11-10 08:50:14,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:50:14" (1/1) ... [2018-11-10 08:50:14,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:50:14,133 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:50:14,362 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:50:14,367 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:50:14,413 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:50:14,461 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:50:14,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:14 WrapperNode [2018-11-10 08:50:14,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:50:14,462 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:50:14,462 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:50:14,462 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:50:14,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:14" (1/1) ... [2018-11-10 08:50:14,479 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:14" (1/1) ... [2018-11-10 08:50:14,538 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:50:14,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:50:14,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:50:14,539 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:50:14,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:14" (1/1) ... [2018-11-10 08:50:14,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:14" (1/1) ... [2018-11-10 08:50:14,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:14" (1/1) ... [2018-11-10 08:50:14,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:14" (1/1) ... [2018-11-10 08:50:14,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:14" (1/1) ... [2018-11-10 08:50:14,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:14" (1/1) ... [2018-11-10 08:50:14,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:14" (1/1) ... [2018-11-10 08:50:14,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:50:14,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:50:14,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:50:14,561 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:50:14,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_686e6b9c-ed7d-4343-b257-73ca23a62c8c/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 [2018-11-10 08:50:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:50:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:50:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:50:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:50:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:50:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:50:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:50:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:50:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:50:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:50:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:50:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:50:14,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:50:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:50:14,596 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 08:50:15,215 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:50:15,245 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:15,245 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:15,246 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:50:15,250 INFO L168 Benchmark]: Toolchain (without parser) took 1166.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -101.2 MB). Peak memory consumption was 44.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:50:15,252 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:50:15,252 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.35 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 905.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:50:15,253 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -226.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:50:15,253 INFO L168 Benchmark]: Boogie Preprocessor took 21.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:50:15,253 INFO L168 Benchmark]: RCFGBuilder took 688.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:50:15,256 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 377.35 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 905.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -226.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 688.89 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: 86.7 MB). Peak memory consumption was 86.7 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...