./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-lit/fk2012_true-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_66c0b910-5dd1-42fc-b01f-46d446d7f08c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_66c0b910-5dd1-42fc-b01f-46d446d7f08c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_66c0b910-5dd1-42fc-b01f-46d446d7f08c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_66c0b910-5dd1-42fc-b01f-46d446d7f08c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_66c0b910-5dd1-42fc-b01f-46d446d7f08c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_66c0b910-5dd1-42fc-b01f-46d446d7f08c/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 a591e9d3192736ad59d1f43ac819ff7fe3c75ccf ................................................................................................................................................................................................................ 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_66c0b910-5dd1-42fc-b01f-46d446d7f08c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_66c0b910-5dd1-42fc-b01f-46d446d7f08c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_66c0b910-5dd1-42fc-b01f-46d446d7f08c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_66c0b910-5dd1-42fc-b01f-46d446d7f08c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_66c0b910-5dd1-42fc-b01f-46d446d7f08c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_66c0b910-5dd1-42fc-b01f-46d446d7f08c/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 a591e9d3192736ad59d1f43ac819ff7fe3c75ccf ............................................................................................................................................................................................................. 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 01:42:00,947 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:42:00,948 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:42:00,956 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:42:00,957 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:42:00,957 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:42:00,958 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:42:00,960 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:42:00,961 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:42:00,961 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:42:00,962 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:42:00,962 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:42:00,963 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:42:00,964 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:42:00,965 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:42:00,965 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:42:00,966 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:42:00,967 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:42:00,968 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:42:00,969 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:42:00,971 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:42:00,971 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:42:00,973 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:42:00,973 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:42:00,973 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:42:00,974 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:42:00,974 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:42:00,975 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:42:00,976 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:42:00,977 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:42:00,977 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:42:00,977 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:42:00,978 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:42:00,978 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:42:00,978 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:42:00,980 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:42:00,980 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_66c0b910-5dd1-42fc-b01f-46d446d7f08c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 01:42:00,990 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:42:00,990 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:42:00,991 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:42:00,991 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 01:42:00,991 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 01:42:00,991 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 01:42:00,991 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 01:42:00,991 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 01:42:00,991 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 01:42:00,992 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 01:42:00,992 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 01:42:00,992 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:42:00,992 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:42:00,992 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 01:42:00,993 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:42:00,993 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:42:00,993 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:42:00,993 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:42:00,993 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:42:00,993 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:42:00,993 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:42:00,994 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:42:00,994 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:42:00,994 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 01:42:00,994 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:42:00,994 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 01:42:00,994 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 01:42:00,994 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:42:00,995 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:42:00,997 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:42:00,997 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 01:42:00,997 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:42:00,997 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 01:42:00,997 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 01:42:00,997 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_66c0b910-5dd1-42fc-b01f-46d446d7f08c/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 -> a591e9d3192736ad59d1f43ac819ff7fe3c75ccf [2018-11-10 01:42:01,022 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:42:01,032 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:42:01,034 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:42:01,035 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:42:01,036 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:42:01,036 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_66c0b910-5dd1-42fc-b01f-46d446d7f08c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i [2018-11-10 01:42:01,073 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_66c0b910-5dd1-42fc-b01f-46d446d7f08c/bin-2019/utaipan/data/ab4beba0e/0ae993c75d524938aa3c3ae0b2458029/FLAG9b4ed0816 [2018-11-10 01:42:01,454 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:42:01,455 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_66c0b910-5dd1-42fc-b01f-46d446d7f08c/sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i [2018-11-10 01:42:01,466 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_66c0b910-5dd1-42fc-b01f-46d446d7f08c/bin-2019/utaipan/data/ab4beba0e/0ae993c75d524938aa3c3ae0b2458029/FLAG9b4ed0816 [2018-11-10 01:42:01,475 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_66c0b910-5dd1-42fc-b01f-46d446d7f08c/bin-2019/utaipan/data/ab4beba0e/0ae993c75d524938aa3c3ae0b2458029 [2018-11-10 01:42:01,478 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:42:01,479 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:42:01,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:42:01,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:42:01,482 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:42:01,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:42:01" (1/1) ... [2018-11-10 01:42:01,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4943cf3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:42:01, skipping insertion in model container [2018-11-10 01:42:01,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:42:01" (1/1) ... [2018-11-10 01:42:01,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:42:01,522 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:42:01,784 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:42:01,787 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:42:01,820 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:42:01,901 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:42:01,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:42:01 WrapperNode [2018-11-10 01:42:01,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:42:01,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:42:01,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:42:01,902 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:42:01,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:42:01" (1/1) ... [2018-11-10 01:42:01,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:42:01" (1/1) ... [2018-11-10 01:42:01,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:42:01,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:42:01,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:42:01,980 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:42:01,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:42:01" (1/1) ... [2018-11-10 01:42:01,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:42:01" (1/1) ... [2018-11-10 01:42:01,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:42:01" (1/1) ... [2018-11-10 01:42:01,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:42:01" (1/1) ... [2018-11-10 01:42:01,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:42:01" (1/1) ... [2018-11-10 01:42:01,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:42:01" (1/1) ... [2018-11-10 01:42:01,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:42:01" (1/1) ... [2018-11-10 01:42:01,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:42:01,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:42:01,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:42:01,996 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:42:01,996 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:42:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_66c0b910-5dd1-42fc-b01f-46d446d7f08c/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 01:42:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure release2 [2018-11-10 01:42:02,038 INFO L138 BoogieDeclarations]: Found implementation of procedure release2 [2018-11-10 01:42:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure release1 [2018-11-10 01:42:02,038 INFO L138 BoogieDeclarations]: Found implementation of procedure release1 [2018-11-10 01:42:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 01:42:02,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 01:42:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure acquire1 [2018-11-10 01:42:02,038 INFO L138 BoogieDeclarations]: Found implementation of procedure acquire1 [2018-11-10 01:42:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure acquire2 [2018-11-10 01:42:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure acquire2 [2018-11-10 01:42:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 01:42:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 01:42:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 01:42:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 01:42:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure producer [2018-11-10 01:42:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure producer [2018-11-10 01:42:02,040 INFO L130 BoogieDeclarations]: Found specification of procedure consumer [2018-11-10 01:42:02,040 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer [2018-11-10 01:42:02,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:42:02,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:42:02,041 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 01:42:02,282 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:42:02,299 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:42:02,300 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:42:02,300 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:42:02,303 INFO L168 Benchmark]: Toolchain (without parser) took 824.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -144.6 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 01:42:02,304 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:42:02,304 INFO L168 Benchmark]: CACSL2BoogieTranslator took 422.18 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 893.6 MB in the end (delta: 62.8 MB). Peak memory consumption was 62.8 MB. Max. memory is 11.5 GB. [2018-11-10 01:42:02,304 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 893.6 MB in the beginning and 1.1 GB in the end (delta: -247.9 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 01:42:02,305 INFO L168 Benchmark]: Boogie Preprocessor took 15.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 01:42:02,305 INFO L168 Benchmark]: RCFGBuilder took 306.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 37.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. [2018-11-10 01:42:02,308 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 422.18 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 893.6 MB in the end (delta: 62.8 MB). Peak memory consumption was 62.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 893.6 MB in the beginning and 1.1 GB in the end (delta: -247.9 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 306.49 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: 37.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 01:42:03,724 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:42:03,726 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:42:03,734 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:42:03,735 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:42:03,735 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:42:03,736 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:42:03,737 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:42:03,739 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:42:03,739 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:42:03,740 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:42:03,740 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:42:03,741 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:42:03,741 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:42:03,742 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:42:03,744 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:42:03,744 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:42:03,745 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:42:03,747 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:42:03,748 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:42:03,749 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:42:03,750 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:42:03,752 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:42:03,752 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:42:03,752 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:42:03,753 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:42:03,753 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:42:03,754 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:42:03,754 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:42:03,756 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:42:03,756 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:42:03,757 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:42:03,757 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:42:03,757 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:42:03,758 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:42:03,758 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:42:03,758 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_66c0b910-5dd1-42fc-b01f-46d446d7f08c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 01:42:03,770 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:42:03,770 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:42:03,770 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:42:03,771 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 01:42:03,771 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 01:42:03,771 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 01:42:03,771 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 01:42:03,771 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 01:42:03,772 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:42:03,772 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:42:03,772 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:42:03,772 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:42:03,772 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:42:03,773 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:42:03,773 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:42:03,773 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 01:42:03,773 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 01:42:03,773 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:42:03,773 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:42:03,773 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:42:03,774 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:42:03,774 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 01:42:03,774 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:42:03,774 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 01:42:03,774 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 01:42:03,774 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:42:03,775 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:42:03,777 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:42:03,777 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 01:42:03,777 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:42:03,777 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 01:42:03,777 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 01:42:03,778 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_66c0b910-5dd1-42fc-b01f-46d446d7f08c/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 -> a591e9d3192736ad59d1f43ac819ff7fe3c75ccf [2018-11-10 01:42:03,810 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:42:03,819 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:42:03,822 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:42:03,823 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:42:03,823 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:42:03,824 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_66c0b910-5dd1-42fc-b01f-46d446d7f08c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i [2018-11-10 01:42:03,869 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_66c0b910-5dd1-42fc-b01f-46d446d7f08c/bin-2019/utaipan/data/d329e114e/bec9a7152fec40e5851b3d7043adafd8/FLAGbc503a1d7 [2018-11-10 01:42:04,248 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:42:04,248 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_66c0b910-5dd1-42fc-b01f-46d446d7f08c/sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i [2018-11-10 01:42:04,260 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_66c0b910-5dd1-42fc-b01f-46d446d7f08c/bin-2019/utaipan/data/d329e114e/bec9a7152fec40e5851b3d7043adafd8/FLAGbc503a1d7 [2018-11-10 01:42:04,274 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_66c0b910-5dd1-42fc-b01f-46d446d7f08c/bin-2019/utaipan/data/d329e114e/bec9a7152fec40e5851b3d7043adafd8 [2018-11-10 01:42:04,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:42:04,278 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:42:04,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:42:04,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:42:04,281 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:42:04,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:42:04" (1/1) ... [2018-11-10 01:42:04,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49e034e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:42:04, skipping insertion in model container [2018-11-10 01:42:04,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:42:04" (1/1) ... [2018-11-10 01:42:04,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:42:04,323 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:42:04,611 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:42:04,614 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:42:04,654 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:42:04,725 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:42:04,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:42:04 WrapperNode [2018-11-10 01:42:04,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:42:04,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:42:04,726 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:42:04,726 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:42:04,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:42:04" (1/1) ... [2018-11-10 01:42:04,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:42:04" (1/1) ... [2018-11-10 01:42:04,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:42:04,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:42:04,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:42:04,820 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:42:04,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:42:04" (1/1) ... [2018-11-10 01:42:04,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:42:04" (1/1) ... [2018-11-10 01:42:04,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:42:04" (1/1) ... [2018-11-10 01:42:04,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:42:04" (1/1) ... [2018-11-10 01:42:04,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:42:04" (1/1) ... [2018-11-10 01:42:04,837 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:42:04" (1/1) ... [2018-11-10 01:42:04,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:42:04" (1/1) ... [2018-11-10 01:42:04,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:42:04,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:42:04,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:42:04,842 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:42:04,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:42:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_66c0b910-5dd1-42fc-b01f-46d446d7f08c/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 01:42:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure release2 [2018-11-10 01:42:04,878 INFO L138 BoogieDeclarations]: Found implementation of procedure release2 [2018-11-10 01:42:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure release1 [2018-11-10 01:42:04,878 INFO L138 BoogieDeclarations]: Found implementation of procedure release1 [2018-11-10 01:42:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 01:42:04,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 01:42:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure acquire1 [2018-11-10 01:42:04,879 INFO L138 BoogieDeclarations]: Found implementation of procedure acquire1 [2018-11-10 01:42:04,879 INFO L130 BoogieDeclarations]: Found specification of procedure acquire2 [2018-11-10 01:42:04,879 INFO L138 BoogieDeclarations]: Found implementation of procedure acquire2 [2018-11-10 01:42:04,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 01:42:04,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 01:42:04,879 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 01:42:04,879 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 01:42:04,879 INFO L130 BoogieDeclarations]: Found specification of procedure producer [2018-11-10 01:42:04,880 INFO L138 BoogieDeclarations]: Found implementation of procedure producer [2018-11-10 01:42:04,880 INFO L130 BoogieDeclarations]: Found specification of procedure consumer [2018-11-10 01:42:04,880 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer [2018-11-10 01:42:04,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:42:04,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:42:04,881 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 01:42:05,179 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:42:05,202 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:42:05,202 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:42:05,203 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:42:05,205 INFO L168 Benchmark]: Toolchain (without parser) took 928.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -144.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:42:05,207 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:42:05,207 INFO L168 Benchmark]: CACSL2BoogieTranslator took 446.78 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 886.4 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2018-11-10 01:42:05,207 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 886.4 MB in the beginning and 1.1 GB in the end (delta: -243.7 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2018-11-10 01:42:05,208 INFO L168 Benchmark]: Boogie Preprocessor took 21.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. [2018-11-10 01:42:05,209 INFO L168 Benchmark]: RCFGBuilder took 363.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-10 01:42:05,212 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 446.78 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 886.4 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 93.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 886.4 MB in the beginning and 1.1 GB in the end (delta: -243.7 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.35 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: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 363.41 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: 31.7 MB). Peak memory consumption was 31.7 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...