./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_tso.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_b8ca7067-d3ad-4b68-9cbb-a6b9a97c5037/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b8ca7067-d3ad-4b68-9cbb-a6b9a97c5037/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b8ca7067-d3ad-4b68-9cbb-a6b9a97c5037/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b8ca7067-d3ad-4b68-9cbb-a6b9a97c5037/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b8ca7067-d3ad-4b68-9cbb-a6b9a97c5037/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b8ca7067-d3ad-4b68-9cbb-a6b9a97c5037/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 2f32b11663118427d7f0fa39915c4892426d84fe ............................................................................................................................................................................................................ 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_b8ca7067-d3ad-4b68-9cbb-a6b9a97c5037/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b8ca7067-d3ad-4b68-9cbb-a6b9a97c5037/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b8ca7067-d3ad-4b68-9cbb-a6b9a97c5037/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b8ca7067-d3ad-4b68-9cbb-a6b9a97c5037/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b8ca7067-d3ad-4b68-9cbb-a6b9a97c5037/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b8ca7067-d3ad-4b68-9cbb-a6b9a97c5037/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 2f32b11663118427d7f0fa39915c4892426d84fe ........................................................................................................................................................................................................... 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 05:40:34,490 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:40:34,492 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:40:34,498 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:40:34,499 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:40:34,499 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:40:34,500 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:40:34,501 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:40:34,502 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:40:34,503 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:40:34,504 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:40:34,504 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:40:34,504 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:40:34,505 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:40:34,506 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:40:34,506 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:40:34,507 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:40:34,508 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:40:34,510 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:40:34,511 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:40:34,511 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:40:34,512 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:40:34,514 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:40:34,514 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:40:34,514 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:40:34,515 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:40:34,515 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:40:34,516 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:40:34,516 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:40:34,517 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:40:34,517 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:40:34,518 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:40:34,518 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:40:34,518 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:40:34,519 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:40:34,519 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:40:34,519 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b8ca7067-d3ad-4b68-9cbb-a6b9a97c5037/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 05:40:34,529 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:40:34,529 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:40:34,530 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:40:34,530 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:40:34,530 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:40:34,530 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:40:34,530 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:40:34,531 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:40:34,531 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:40:34,531 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:40:34,531 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:40:34,532 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:40:34,532 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:40:34,532 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:40:34,532 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:40:34,532 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:40:34,532 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:40:34,532 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:40:34,533 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:40:34,533 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:40:34,533 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:40:34,533 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:40:34,533 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:40:34,533 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:40:34,534 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:40:34,534 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:40:34,534 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:40:34,534 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:40:34,534 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:40:34,534 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:40:34,535 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:40:34,535 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:40:34,535 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:40:34,535 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:40:34,535 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_b8ca7067-d3ad-4b68-9cbb-a6b9a97c5037/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 -> 2f32b11663118427d7f0fa39915c4892426d84fe [2018-11-10 05:40:34,558 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:40:34,565 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:40:34,566 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:40:34,567 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:40:34,567 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:40:34,568 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b8ca7067-d3ad-4b68-9cbb-a6b9a97c5037/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi006_tso.oepc_false-unreach-call.i [2018-11-10 05:40:34,601 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b8ca7067-d3ad-4b68-9cbb-a6b9a97c5037/bin-2019/utaipan/data/c6f692516/4af633758e2d47eaaa65f05813331618/FLAGfeacf8cd6 [2018-11-10 05:40:35,044 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:40:35,044 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b8ca7067-d3ad-4b68-9cbb-a6b9a97c5037/sv-benchmarks/c/pthread-wmm/rfi006_tso.oepc_false-unreach-call.i [2018-11-10 05:40:35,054 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b8ca7067-d3ad-4b68-9cbb-a6b9a97c5037/bin-2019/utaipan/data/c6f692516/4af633758e2d47eaaa65f05813331618/FLAGfeacf8cd6 [2018-11-10 05:40:35,064 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b8ca7067-d3ad-4b68-9cbb-a6b9a97c5037/bin-2019/utaipan/data/c6f692516/4af633758e2d47eaaa65f05813331618 [2018-11-10 05:40:35,066 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:40:35,066 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:40:35,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:40:35,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:40:35,069 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:40:35,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:40:35" (1/1) ... [2018-11-10 05:40:35,071 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 05:40:35, skipping insertion in model container [2018-11-10 05:40:35,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:40:35" (1/1) ... [2018-11-10 05:40:35,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:40:35,107 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:40:35,334 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:40:35,338 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:40:35,394 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:40:35,443 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:40:35,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:35 WrapperNode [2018-11-10 05:40:35,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:40:35,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:40:35,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:40:35,444 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:40:35,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:35" (1/1) ... [2018-11-10 05:40:35,525 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:35" (1/1) ... [2018-11-10 05:40:35,545 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:40:35,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:40:35,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:40:35,545 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:40:35,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:35" (1/1) ... [2018-11-10 05:40:35,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:35" (1/1) ... [2018-11-10 05:40:35,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:35" (1/1) ... [2018-11-10 05:40:35,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:35" (1/1) ... [2018-11-10 05:40:35,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:35" (1/1) ... [2018-11-10 05:40:35,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:35" (1/1) ... [2018-11-10 05:40:35,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:35" (1/1) ... [2018-11-10 05:40:35,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:40:35,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:40:35,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:40:35,572 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:40:35,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b8ca7067-d3ad-4b68-9cbb-a6b9a97c5037/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 05:40:35,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:40:35,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:40:35,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:40:35,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:40:35,625 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:40:35,625 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:40:35,625 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:40:35,625 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:40:35,625 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:40:35,625 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:40:35,625 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:40:35,626 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:40:35,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:40:35,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:40:35,627 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 05:40:36,401 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:40:36,437 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:36,437 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:36,438 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:36,438 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:36,440 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:36,440 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:36,441 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:40:36,443 INFO L168 Benchmark]: Toolchain (without parser) took 1377.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -92.8 MB). Peak memory consumption was 65.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:40:36,445 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:40:36,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.00 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 917.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:40:36,445 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 917.3 MB in the beginning and 1.2 GB in the end (delta: -233.9 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:40:36,446 INFO L168 Benchmark]: Boogie Preprocessor took 25.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:40:36,447 INFO L168 Benchmark]: RCFGBuilder took 871.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 94.0 MB). Peak memory consumption was 94.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:40:36,449 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 377.00 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 917.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 100.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 917.3 MB in the beginning and 1.2 GB in the end (delta: -233.9 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.93 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 871.24 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: 94.0 MB). Peak memory consumption was 94.0 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 05:40:37,894 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:40:37,896 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:40:37,905 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:40:37,906 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:40:37,906 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:40:37,907 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:40:37,909 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:40:37,910 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:40:37,911 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:40:37,911 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:40:37,911 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:40:37,912 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:40:37,913 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:40:37,914 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:40:37,915 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:40:37,915 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:40:37,917 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:40:37,918 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:40:37,919 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:40:37,920 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:40:37,921 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:40:37,923 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:40:37,923 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:40:37,924 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:40:37,925 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:40:37,925 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:40:37,926 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:40:37,926 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:40:37,927 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:40:37,927 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:40:37,928 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:40:37,928 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:40:37,928 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:40:37,929 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:40:37,930 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:40:37,931 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b8ca7067-d3ad-4b68-9cbb-a6b9a97c5037/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 05:40:37,941 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:40:37,941 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:40:37,942 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:40:37,942 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:40:37,942 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:40:37,942 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:40:37,943 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:40:37,943 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:40:37,943 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:40:37,943 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:40:37,944 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:40:37,944 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:40:37,944 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:40:37,944 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:40:37,944 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:40:37,944 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:40:37,944 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:40:37,944 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:40:37,945 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:40:37,945 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:40:37,945 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:40:37,945 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:40:37,945 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:40:37,945 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:40:37,947 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:40:37,948 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:40:37,948 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:40:37,948 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:40:37,948 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:40:37,948 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:40:37,948 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:40:37,948 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:40:37,949 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_b8ca7067-d3ad-4b68-9cbb-a6b9a97c5037/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 -> 2f32b11663118427d7f0fa39915c4892426d84fe [2018-11-10 05:40:37,980 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:40:37,989 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:40:37,991 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:40:37,992 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:40:37,993 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:40:37,993 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b8ca7067-d3ad-4b68-9cbb-a6b9a97c5037/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi006_tso.oepc_false-unreach-call.i [2018-11-10 05:40:38,037 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b8ca7067-d3ad-4b68-9cbb-a6b9a97c5037/bin-2019/utaipan/data/67e888e35/d5241dc5e4154821ba921a095643070a/FLAG2fdbeff05 [2018-11-10 05:40:38,476 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:40:38,477 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b8ca7067-d3ad-4b68-9cbb-a6b9a97c5037/sv-benchmarks/c/pthread-wmm/rfi006_tso.oepc_false-unreach-call.i [2018-11-10 05:40:38,486 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b8ca7067-d3ad-4b68-9cbb-a6b9a97c5037/bin-2019/utaipan/data/67e888e35/d5241dc5e4154821ba921a095643070a/FLAG2fdbeff05 [2018-11-10 05:40:38,495 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b8ca7067-d3ad-4b68-9cbb-a6b9a97c5037/bin-2019/utaipan/data/67e888e35/d5241dc5e4154821ba921a095643070a [2018-11-10 05:40:38,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:40:38,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:40:38,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:40:38,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:40:38,501 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:40:38,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:40:38" (1/1) ... [2018-11-10 05:40:38,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:38, skipping insertion in model container [2018-11-10 05:40:38,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:40:38" (1/1) ... [2018-11-10 05:40:38,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:40:38,540 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:40:38,785 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:40:38,791 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:40:38,838 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:40:38,881 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:40:38,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:38 WrapperNode [2018-11-10 05:40:38,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:40:38,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:40:38,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:40:38,882 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:40:38,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:38" (1/1) ... [2018-11-10 05:40:38,903 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:38" (1/1) ... [2018-11-10 05:40:38,968 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:40:38,968 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:40:38,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:40:38,968 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:40:38,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:38" (1/1) ... [2018-11-10 05:40:38,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:38" (1/1) ... [2018-11-10 05:40:38,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:38" (1/1) ... [2018-11-10 05:40:38,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:38" (1/1) ... [2018-11-10 05:40:38,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:38" (1/1) ... [2018-11-10 05:40:38,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:38" (1/1) ... [2018-11-10 05:40:38,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:38" (1/1) ... [2018-11-10 05:40:38,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:40:38,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:40:38,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:40:38,990 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:40:38,991 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b8ca7067-d3ad-4b68-9cbb-a6b9a97c5037/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 05:40:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:40:39,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:40:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:40:39,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:40:39,025 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:40:39,025 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:40:39,025 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:40:39,025 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:40:39,025 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:40:39,025 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:40:39,025 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:40:39,026 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:40:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:40:39,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:40:39,027 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 05:40:39,778 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:40:39,822 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:39,822 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:39,823 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:39,824 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:39,825 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:39,826 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:39,826 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:40:39,831 INFO L168 Benchmark]: Toolchain (without parser) took 1333.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -100.3 MB). Peak memory consumption was 56.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:40:39,832 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:40:39,833 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.27 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 900.4 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:40:39,833 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 900.4 MB in the beginning and 1.1 GB in the end (delta: -242.6 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:40:39,834 INFO L168 Benchmark]: Boogie Preprocessor took 21.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:40:39,834 INFO L168 Benchmark]: RCFGBuilder took 840.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.3 MB). Peak memory consumption was 98.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:40:39,837 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 383.27 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 900.4 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 900.4 MB in the beginning and 1.1 GB in the end (delta: -242.6 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.98 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 840.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.3 MB). Peak memory consumption was 98.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...