./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi010_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f6680e84-13d2-4688-b21b-be21e0c06d6f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f6680e84-13d2-4688-b21b-be21e0c06d6f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f6680e84-13d2-4688-b21b-be21e0c06d6f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f6680e84-13d2-4688-b21b-be21e0c06d6f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f6680e84-13d2-4688-b21b-be21e0c06d6f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f6680e84-13d2-4688-b21b-be21e0c06d6f/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 df6b0475df83f06f064c78d3a4d54c725d19829e .................................................................................................................................................................................................................. 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_f6680e84-13d2-4688-b21b-be21e0c06d6f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f6680e84-13d2-4688-b21b-be21e0c06d6f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f6680e84-13d2-4688-b21b-be21e0c06d6f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f6680e84-13d2-4688-b21b-be21e0c06d6f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f6680e84-13d2-4688-b21b-be21e0c06d6f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f6680e84-13d2-4688-b21b-be21e0c06d6f/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 df6b0475df83f06f064c78d3a4d54c725d19829e .................................................................................................................................................................................................... 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 10:49:43,954 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:49:43,955 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:49:43,961 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:49:43,962 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:49:43,962 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:49:43,963 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:49:43,964 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:49:43,965 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:49:43,966 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:49:43,967 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:49:43,967 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:49:43,968 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:49:43,968 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:49:43,969 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:49:43,969 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:49:43,970 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:49:43,970 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:49:43,972 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:49:43,973 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:49:43,974 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:49:43,974 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:49:43,976 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:49:43,976 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:49:43,976 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:49:43,977 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:49:43,978 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:49:43,978 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:49:43,979 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:49:43,980 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:49:43,980 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:49:43,980 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:49:43,981 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:49:43,981 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:49:43,981 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:49:43,982 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:49:43,982 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f6680e84-13d2-4688-b21b-be21e0c06d6f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 10:49:43,993 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:49:43,993 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:49:43,993 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:49:43,994 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:49:43,994 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:49:43,994 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:49:43,994 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 10:49:43,994 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:49:43,994 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 10:49:43,994 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 10:49:43,995 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:49:43,995 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:49:43,995 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:49:43,995 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:49:43,996 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:49:43,996 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:49:43,996 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:49:43,996 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:49:43,996 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:49:43,996 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:49:43,996 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:49:43,996 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:49:43,997 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:49:43,997 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:49:43,997 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:49:43,997 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:49:43,997 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:49:43,997 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:49:43,997 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:49:43,998 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:49:43,998 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 10:49:43,998 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:49:43,998 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:49:43,998 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:49:43,998 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_f6680e84-13d2-4688-b21b-be21e0c06d6f/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 -> df6b0475df83f06f064c78d3a4d54c725d19829e [2018-11-10 10:49:44,022 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:49:44,031 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:49:44,034 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:49:44,035 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:49:44,036 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:49:44,036 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f6680e84-13d2-4688-b21b-be21e0c06d6f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi010_power.opt_false-unreach-call.i [2018-11-10 10:49:44,086 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f6680e84-13d2-4688-b21b-be21e0c06d6f/bin-2019/utaipan/data/b7fa4fb42/bb14af3c4ddc4973a25d5e6a0ec47135/FLAGe7590aa32 [2018-11-10 10:49:44,462 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:49:44,463 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f6680e84-13d2-4688-b21b-be21e0c06d6f/sv-benchmarks/c/pthread-wmm/rfi010_power.opt_false-unreach-call.i [2018-11-10 10:49:44,474 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f6680e84-13d2-4688-b21b-be21e0c06d6f/bin-2019/utaipan/data/b7fa4fb42/bb14af3c4ddc4973a25d5e6a0ec47135/FLAGe7590aa32 [2018-11-10 10:49:44,484 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f6680e84-13d2-4688-b21b-be21e0c06d6f/bin-2019/utaipan/data/b7fa4fb42/bb14af3c4ddc4973a25d5e6a0ec47135 [2018-11-10 10:49:44,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:49:44,487 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:49:44,487 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:49:44,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:49:44,491 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:49:44,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:49:44" (1/1) ... [2018-11-10 10:49:44,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:44, skipping insertion in model container [2018-11-10 10:49:44,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:49:44" (1/1) ... [2018-11-10 10:49:44,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:49:44,532 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:49:44,776 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:49:44,781 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:49:44,833 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:49:44,868 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:49:44,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:44 WrapperNode [2018-11-10 10:49:44,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:49:44,869 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:49:44,869 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:49:44,869 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:49:44,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:44" (1/1) ... [2018-11-10 10:49:44,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:44" (1/1) ... [2018-11-10 10:49:44,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:49:44,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:49:44,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:49:44,971 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:49:44,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:44" (1/1) ... [2018-11-10 10:49:44,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:44" (1/1) ... [2018-11-10 10:49:44,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:44" (1/1) ... [2018-11-10 10:49:44,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:44" (1/1) ... [2018-11-10 10:49:44,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:44" (1/1) ... [2018-11-10 10:49:44,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:44" (1/1) ... [2018-11-10 10:49:44,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:44" (1/1) ... [2018-11-10 10:49:44,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:49:44,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:49:44,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:49:44,998 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:49:44,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f6680e84-13d2-4688-b21b-be21e0c06d6f/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 10:49:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:49:45,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:49:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:49:45,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:49:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:49:45,049 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:49:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:49:45,049 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:49:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:49:45,049 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:49:45,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:49:45,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:49:45,051 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 10:49:45,629 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:49:45,663 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:49:45,663 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:49:45,665 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:49:45,665 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:49:45,667 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:49:45,667 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:49:45,668 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:49:45,670 INFO L168 Benchmark]: Toolchain (without parser) took 1183.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.9 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -147.0 MB). Peak memory consumption was 44.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:49:45,671 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:49:45,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.98 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 916.1 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:49:45,672 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.9 MB). Free memory was 916.1 MB in the beginning and 1.2 GB in the end (delta: -269.8 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:49:45,673 INFO L168 Benchmark]: Boogie Preprocessor took 27.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:49:45,673 INFO L168 Benchmark]: RCFGBuilder took 671.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 79.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:49:45,676 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 380.98 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 916.1 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 101.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.9 MB). Free memory was 916.1 MB in the beginning and 1.2 GB in the end (delta: -269.8 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.01 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: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 671.38 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: 79.3 MB). Peak memory consumption was 79.3 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 10:49:47,187 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:49:47,189 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:49:47,197 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:49:47,197 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:49:47,198 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:49:47,199 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:49:47,200 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:49:47,202 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:49:47,202 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:49:47,203 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:49:47,203 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:49:47,204 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:49:47,205 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:49:47,206 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:49:47,206 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:49:47,207 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:49:47,209 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:49:47,210 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:49:47,211 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:49:47,212 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:49:47,213 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:49:47,215 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:49:47,215 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:49:47,215 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:49:47,216 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:49:47,217 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:49:47,217 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:49:47,218 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:49:47,219 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:49:47,219 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:49:47,219 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:49:47,220 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:49:47,220 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:49:47,221 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:49:47,221 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:49:47,221 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f6680e84-13d2-4688-b21b-be21e0c06d6f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 10:49:47,232 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:49:47,232 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:49:47,233 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:49:47,233 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:49:47,233 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:49:47,233 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:49:47,233 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:49:47,234 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:49:47,234 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:49:47,234 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:49:47,234 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:49:47,235 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:49:47,235 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:49:47,235 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:49:47,235 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:49:47,235 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:49:47,235 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:49:47,235 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:49:47,236 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:49:47,236 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:49:47,236 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:49:47,236 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:49:47,236 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:49:47,236 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:49:47,236 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:49:47,237 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:49:47,237 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:49:47,237 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:49:47,237 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:49:47,237 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:49:47,237 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:49:47,237 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:49:47,238 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_f6680e84-13d2-4688-b21b-be21e0c06d6f/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 -> df6b0475df83f06f064c78d3a4d54c725d19829e [2018-11-10 10:49:47,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:49:47,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:49:47,276 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:49:47,277 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:49:47,277 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:49:47,278 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f6680e84-13d2-4688-b21b-be21e0c06d6f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi010_power.opt_false-unreach-call.i [2018-11-10 10:49:47,316 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f6680e84-13d2-4688-b21b-be21e0c06d6f/bin-2019/utaipan/data/d985fd3ac/f10a10883e514848a3b5770afc1cc40b/FLAGbf667a947 [2018-11-10 10:49:47,677 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:49:47,678 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f6680e84-13d2-4688-b21b-be21e0c06d6f/sv-benchmarks/c/pthread-wmm/rfi010_power.opt_false-unreach-call.i [2018-11-10 10:49:47,687 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f6680e84-13d2-4688-b21b-be21e0c06d6f/bin-2019/utaipan/data/d985fd3ac/f10a10883e514848a3b5770afc1cc40b/FLAGbf667a947 [2018-11-10 10:49:47,697 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f6680e84-13d2-4688-b21b-be21e0c06d6f/bin-2019/utaipan/data/d985fd3ac/f10a10883e514848a3b5770afc1cc40b [2018-11-10 10:49:47,699 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:49:47,700 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:49:47,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:49:47,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:49:47,704 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:49:47,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:49:47" (1/1) ... [2018-11-10 10:49:47,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c002ded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:47, skipping insertion in model container [2018-11-10 10:49:47,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:49:47" (1/1) ... [2018-11-10 10:49:47,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:49:47,752 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:49:48,022 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:49:48,028 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:49:48,074 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:49:48,114 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:49:48,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:48 WrapperNode [2018-11-10 10:49:48,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:49:48,115 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:49:48,115 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:49:48,116 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:49:48,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:48" (1/1) ... [2018-11-10 10:49:48,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:48" (1/1) ... [2018-11-10 10:49:48,205 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:49:48,205 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:49:48,205 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:49:48,205 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:49:48,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:48" (1/1) ... [2018-11-10 10:49:48,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:48" (1/1) ... [2018-11-10 10:49:48,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:48" (1/1) ... [2018-11-10 10:49:48,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:48" (1/1) ... [2018-11-10 10:49:48,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:48" (1/1) ... [2018-11-10 10:49:48,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:48" (1/1) ... [2018-11-10 10:49:48,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:48" (1/1) ... [2018-11-10 10:49:48,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:49:48,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:49:48,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:49:48,234 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:49:48,235 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f6680e84-13d2-4688-b21b-be21e0c06d6f/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 10:49:48,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:49:48,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:49:48,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:49:48,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:49:48,272 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:49:48,272 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:49:48,272 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:49:48,272 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:49:48,272 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:49:48,272 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:49:48,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:49:48,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:49:48,274 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 10:49:48,921 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:49:48,956 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:49:48,956 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:49:48,958 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:49:48,959 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:49:48,960 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:49:48,960 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:49:48,961 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:49:48,964 INFO L168 Benchmark]: Toolchain (without parser) took 1264.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -92.0 MB). Peak memory consumption was 41.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:49:48,966 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:49:48,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 414.04 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:49:48,967 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -212.4 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:49:48,967 INFO L168 Benchmark]: Boogie Preprocessor took 28.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:49:48,968 INFO L168 Benchmark]: RCFGBuilder took 729.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:49:48,970 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 414.04 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 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 89.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -212.4 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.73 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 729.46 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: 81.7 MB). Peak memory consumption was 81.7 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...