./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe010_pso.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_b2421ceb-1075-4907-8694-21d03b78b932/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b2421ceb-1075-4907-8694-21d03b78b932/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b2421ceb-1075-4907-8694-21d03b78b932/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b2421ceb-1075-4907-8694-21d03b78b932/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe010_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b2421ceb-1075-4907-8694-21d03b78b932/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b2421ceb-1075-4907-8694-21d03b78b932/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 6f5ae702128f84b20d08e8523b7c9183613a7383 ........................................................................................................................................................................................................... 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_b2421ceb-1075-4907-8694-21d03b78b932/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b2421ceb-1075-4907-8694-21d03b78b932/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b2421ceb-1075-4907-8694-21d03b78b932/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b2421ceb-1075-4907-8694-21d03b78b932/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe010_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b2421ceb-1075-4907-8694-21d03b78b932/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b2421ceb-1075-4907-8694-21d03b78b932/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 6f5ae702128f84b20d08e8523b7c9183613a7383 ............................................................................................................................................................................................................ 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 05:38:14,953 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:38:14,954 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:38:14,961 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:38:14,961 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:38:14,962 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:38:14,963 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:38:14,964 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:38:14,965 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:38:14,965 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:38:14,966 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:38:14,966 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:38:14,966 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:38:14,967 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:38:14,968 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:38:14,968 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:38:14,969 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:38:14,970 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:38:14,971 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:38:14,972 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:38:14,973 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:38:14,974 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:38:14,975 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:38:14,976 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:38:14,976 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:38:14,976 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:38:14,977 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:38:14,978 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:38:14,978 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:38:14,979 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:38:14,979 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:38:14,980 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:38:14,980 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:38:14,980 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:38:14,980 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:38:14,981 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:38:14,981 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b2421ceb-1075-4907-8694-21d03b78b932/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 05:38:14,991 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:38:14,991 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:38:14,992 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:38:14,992 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:38:14,992 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:38:14,992 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:38:14,992 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:38:14,992 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:38:14,992 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:38:14,992 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:38:14,992 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:38:14,993 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:38:14,993 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:38:14,993 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:38:14,993 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:38:14,993 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:38:14,993 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:38:14,994 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:38:14,994 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:38:14,994 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:38:14,994 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:38:14,994 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:38:14,994 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:38:14,994 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:38:14,995 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:38:14,995 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:38:14,995 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:38:14,995 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:38:14,995 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:38:14,995 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:38:14,995 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:38:14,995 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:38:14,996 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:38:14,996 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:38:14,996 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_b2421ceb-1075-4907-8694-21d03b78b932/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 -> 6f5ae702128f84b20d08e8523b7c9183613a7383 [2018-11-10 05:38:15,021 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:38:15,030 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:38:15,033 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:38:15,034 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:38:15,034 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:38:15,035 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b2421ceb-1075-4907-8694-21d03b78b932/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe010_pso.oepc_false-unreach-call.i [2018-11-10 05:38:15,082 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b2421ceb-1075-4907-8694-21d03b78b932/bin-2019/utaipan/data/fa490f889/89cfb23c877346998472ded7e78dabc3/FLAG77b9d4508 [2018-11-10 05:38:15,426 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:38:15,427 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b2421ceb-1075-4907-8694-21d03b78b932/sv-benchmarks/c/pthread-wmm/safe010_pso.oepc_false-unreach-call.i [2018-11-10 05:38:15,437 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b2421ceb-1075-4907-8694-21d03b78b932/bin-2019/utaipan/data/fa490f889/89cfb23c877346998472ded7e78dabc3/FLAG77b9d4508 [2018-11-10 05:38:15,445 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b2421ceb-1075-4907-8694-21d03b78b932/bin-2019/utaipan/data/fa490f889/89cfb23c877346998472ded7e78dabc3 [2018-11-10 05:38:15,447 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:38:15,448 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:38:15,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:38:15,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:38:15,452 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:38:15,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:38:15" (1/1) ... [2018-11-10 05:38:15,454 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 05:38:15, skipping insertion in model container [2018-11-10 05:38:15,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:38:15" (1/1) ... [2018-11-10 05:38:15,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:38:15,490 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:38:15,704 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:38:15,708 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:38:15,753 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:38:15,794 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:38:15,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:15 WrapperNode [2018-11-10 05:38:15,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:38:15,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:38:15,795 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:38:15,795 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:38:15,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:15" (1/1) ... [2018-11-10 05:38:15,861 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:15" (1/1) ... [2018-11-10 05:38:15,883 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:38:15,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:38:15,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:38:15,884 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:38:15,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:15" (1/1) ... [2018-11-10 05:38:15,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:15" (1/1) ... [2018-11-10 05:38:15,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:15" (1/1) ... [2018-11-10 05:38:15,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:15" (1/1) ... [2018-11-10 05:38:15,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:15" (1/1) ... [2018-11-10 05:38:15,907 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:15" (1/1) ... [2018-11-10 05:38:15,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:15" (1/1) ... [2018-11-10 05:38:15,912 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:38:15,913 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:38:15,913 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:38:15,913 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:38:15,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b2421ceb-1075-4907-8694-21d03b78b932/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 05:38:15,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:38:15,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:38:15,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:38:15,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:38:15,954 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:38:15,955 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:38:15,955 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:38:15,955 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:38:15,955 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:38:15,955 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:38:15,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:38:15,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:38:15,956 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 05:38:16,519 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:38:16,544 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:38:16,544 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:38:16,545 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:38:16,548 INFO L168 Benchmark]: Toolchain (without parser) took 1100.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -142.4 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:38:16,549 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:38:16,550 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.78 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 920.6 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:38:16,550 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 920.6 MB in the beginning and 1.2 GB in the end (delta: -247.3 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:38:16,551 INFO L168 Benchmark]: Boogie Preprocessor took 28.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:38:16,551 INFO L168 Benchmark]: RCFGBuilder took 634.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 66.6 MB). Peak memory consumption was 66.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:38:16,554 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 345.78 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 920.6 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 88.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 920.6 MB in the beginning and 1.2 GB in the end (delta: -247.3 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.70 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 634.68 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: 66.6 MB). Peak memory consumption was 66.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:38:18,033 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:38:18,035 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:38:18,043 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:38:18,043 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:38:18,044 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:38:18,045 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:38:18,046 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:38:18,047 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:38:18,048 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:38:18,048 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:38:18,048 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:38:18,049 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:38:18,050 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:38:18,051 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:38:18,052 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:38:18,052 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:38:18,053 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:38:18,055 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:38:18,056 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:38:18,057 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:38:18,058 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:38:18,060 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:38:18,060 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:38:18,060 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:38:18,061 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:38:18,061 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:38:18,062 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:38:18,063 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:38:18,064 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:38:18,064 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:38:18,064 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:38:18,064 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:38:18,065 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:38:18,065 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:38:18,066 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:38:18,066 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b2421ceb-1075-4907-8694-21d03b78b932/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 05:38:18,077 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:38:18,077 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:38:18,077 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:38:18,077 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:38:18,078 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:38:18,078 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:38:18,078 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:38:18,078 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:38:18,079 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:38:18,079 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:38:18,080 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:38:18,080 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:38:18,080 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:38:18,080 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:38:18,080 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:38:18,080 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:38:18,080 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:38:18,081 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:38:18,081 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:38:18,081 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:38:18,081 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:38:18,081 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:38:18,081 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:38:18,081 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:38:18,081 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:38:18,082 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:38:18,082 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:38:18,082 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:38:18,082 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:38:18,082 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:38:18,082 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:38:18,082 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:38:18,082 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_b2421ceb-1075-4907-8694-21d03b78b932/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 -> 6f5ae702128f84b20d08e8523b7c9183613a7383 [2018-11-10 05:38:18,112 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:38:18,121 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:38:18,124 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:38:18,125 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:38:18,126 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:38:18,126 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b2421ceb-1075-4907-8694-21d03b78b932/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe010_pso.oepc_false-unreach-call.i [2018-11-10 05:38:18,170 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b2421ceb-1075-4907-8694-21d03b78b932/bin-2019/utaipan/data/bc8c033b9/26785eff8bf04218ab476ceb6c504a70/FLAG520cd87d5 [2018-11-10 05:38:18,536 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:38:18,537 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b2421ceb-1075-4907-8694-21d03b78b932/sv-benchmarks/c/pthread-wmm/safe010_pso.oepc_false-unreach-call.i [2018-11-10 05:38:18,547 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b2421ceb-1075-4907-8694-21d03b78b932/bin-2019/utaipan/data/bc8c033b9/26785eff8bf04218ab476ceb6c504a70/FLAG520cd87d5 [2018-11-10 05:38:18,559 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b2421ceb-1075-4907-8694-21d03b78b932/bin-2019/utaipan/data/bc8c033b9/26785eff8bf04218ab476ceb6c504a70 [2018-11-10 05:38:18,562 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:38:18,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:38:18,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:38:18,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:38:18,568 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:38:18,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:38:18" (1/1) ... [2018-11-10 05:38:18,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2148ef60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:18, skipping insertion in model container [2018-11-10 05:38:18,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:38:18" (1/1) ... [2018-11-10 05:38:18,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:38:18,614 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:38:18,863 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:38:18,868 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:38:18,909 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:38:18,952 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:38:18,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:18 WrapperNode [2018-11-10 05:38:18,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:38:18,953 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:38:18,953 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:38:18,953 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:38:18,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:18" (1/1) ... [2018-11-10 05:38:18,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:18" (1/1) ... [2018-11-10 05:38:19,034 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:38:19,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:38:19,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:38:19,035 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:38:19,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:18" (1/1) ... [2018-11-10 05:38:19,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:18" (1/1) ... [2018-11-10 05:38:19,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:18" (1/1) ... [2018-11-10 05:38:19,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:18" (1/1) ... [2018-11-10 05:38:19,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:18" (1/1) ... [2018-11-10 05:38:19,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:18" (1/1) ... [2018-11-10 05:38:19,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:18" (1/1) ... [2018-11-10 05:38:19,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:38:19,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:38:19,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:38:19,059 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:38:19,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b2421ceb-1075-4907-8694-21d03b78b932/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 05:38:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:38:19,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:38:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:38:19,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:38:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:38:19,094 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:38:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:38:19,094 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:38:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:38:19,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:38:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:38:19,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:38:19,096 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 05:38:19,624 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:38:19,649 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:38:19,649 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:38:19,650 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:38:19,652 INFO L168 Benchmark]: Toolchain (without parser) took 1089.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -113.3 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:38:19,653 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:38:19,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 388.13 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:38:19,654 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -217.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:38:19,654 INFO L168 Benchmark]: Boogie Preprocessor took 23.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:38:19,654 INFO L168 Benchmark]: RCFGBuilder took 592.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 66.6 MB). Peak memory consumption was 66.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:38:19,657 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 388.13 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -217.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.95 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 592.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 66.6 MB). Peak memory consumption was 66.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...