./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi002_tso.opt_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_317c6ab1-4339-4215-b91e-f4bbbbff0dcf/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_317c6ab1-4339-4215-b91e-f4bbbbff0dcf/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_317c6ab1-4339-4215-b91e-f4bbbbff0dcf/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_317c6ab1-4339-4215-b91e-f4bbbbff0dcf/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi002_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_317c6ab1-4339-4215-b91e-f4bbbbff0dcf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_317c6ab1-4339-4215-b91e-f4bbbbff0dcf/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 a223cc85e970726dbd12c0062e6fb60e55604d83 ............................................................................................................................................................................................................ 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_317c6ab1-4339-4215-b91e-f4bbbbff0dcf/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_317c6ab1-4339-4215-b91e-f4bbbbff0dcf/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_317c6ab1-4339-4215-b91e-f4bbbbff0dcf/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_317c6ab1-4339-4215-b91e-f4bbbbff0dcf/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi002_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_317c6ab1-4339-4215-b91e-f4bbbbff0dcf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_317c6ab1-4339-4215-b91e-f4bbbbff0dcf/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 a223cc85e970726dbd12c0062e6fb60e55604d83 .......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:16:39,411 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:16:39,412 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:16:39,420 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:16:39,420 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:16:39,420 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:16:39,421 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:16:39,422 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:16:39,423 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:16:39,424 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:16:39,425 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:16:39,425 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:16:39,425 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:16:39,426 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:16:39,427 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:16:39,427 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:16:39,428 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:16:39,429 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:16:39,430 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:16:39,431 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:16:39,432 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:16:39,433 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:16:39,434 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:16:39,435 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:16:39,435 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:16:39,436 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:16:39,436 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:16:39,437 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:16:39,437 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:16:39,438 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:16:39,438 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:16:39,439 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:16:39,439 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:16:39,439 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:16:39,440 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:16:39,440 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:16:39,440 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_317c6ab1-4339-4215-b91e-f4bbbbff0dcf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 08:16:39,450 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:16:39,450 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:16:39,451 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:16:39,451 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:16:39,451 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:16:39,451 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:16:39,452 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 08:16:39,452 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:16:39,452 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 08:16:39,452 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 08:16:39,452 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:16:39,453 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:16:39,453 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:16:39,453 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:16:39,453 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:16:39,453 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:16:39,453 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:16:39,453 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:16:39,453 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:16:39,454 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:16:39,454 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:16:39,454 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:16:39,454 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:16:39,454 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:16:39,454 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:16:39,454 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:16:39,454 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:16:39,455 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:16:39,455 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:16:39,455 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:16:39,455 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 08:16:39,455 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:16:39,455 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:16:39,455 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 08:16:39,455 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_317c6ab1-4339-4215-b91e-f4bbbbff0dcf/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 -> a223cc85e970726dbd12c0062e6fb60e55604d83 [2018-11-10 08:16:39,477 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:16:39,486 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:16:39,488 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:16:39,489 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:16:39,489 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:16:39,490 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_317c6ab1-4339-4215-b91e-f4bbbbff0dcf/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi002_tso.opt_true-unreach-call.i [2018-11-10 08:16:39,537 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_317c6ab1-4339-4215-b91e-f4bbbbff0dcf/bin-2019/utaipan/data/33b22f6ff/8afb49a1bc6d42f395215812962f64e5/FLAG6de5b5ca5 [2018-11-10 08:16:39,936 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:16:39,937 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_317c6ab1-4339-4215-b91e-f4bbbbff0dcf/sv-benchmarks/c/pthread-wmm/rfi002_tso.opt_true-unreach-call.i [2018-11-10 08:16:39,950 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_317c6ab1-4339-4215-b91e-f4bbbbff0dcf/bin-2019/utaipan/data/33b22f6ff/8afb49a1bc6d42f395215812962f64e5/FLAG6de5b5ca5 [2018-11-10 08:16:39,961 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_317c6ab1-4339-4215-b91e-f4bbbbff0dcf/bin-2019/utaipan/data/33b22f6ff/8afb49a1bc6d42f395215812962f64e5 [2018-11-10 08:16:39,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:16:39,964 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:16:39,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:16:39,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:16:39,968 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:16:39,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:16:39" (1/1) ... [2018-11-10 08:16:39,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab05a15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:16:39, skipping insertion in model container [2018-11-10 08:16:39,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:16:39" (1/1) ... [2018-11-10 08:16:39,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:16:40,019 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:16:40,290 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:16:40,295 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:16:40,344 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:16:40,449 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:16:40,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:16:40 WrapperNode [2018-11-10 08:16:40,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:16:40,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:16:40,451 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:16:40,451 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:16:40,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:16:40" (1/1) ... [2018-11-10 08:16:40,472 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:16:40" (1/1) ... [2018-11-10 08:16:40,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:16:40,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:16:40,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:16:40,497 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:16:40,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:16:40" (1/1) ... [2018-11-10 08:16:40,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:16:40" (1/1) ... [2018-11-10 08:16:40,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:16:40" (1/1) ... [2018-11-10 08:16:40,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:16:40" (1/1) ... [2018-11-10 08:16:40,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:16:40" (1/1) ... [2018-11-10 08:16:40,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:16:40" (1/1) ... [2018-11-10 08:16:40,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:16:40" (1/1) ... [2018-11-10 08:16:40,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:16:40,533 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:16:40,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:16:40,533 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:16:40,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:16:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_317c6ab1-4339-4215-b91e-f4bbbbff0dcf/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:16:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:16:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:16:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:16:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:16:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:16:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:16:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:16:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:16:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:16:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:16:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:16:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:16:40,589 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 08:16:41,649 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:16:41,692 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:16:41,692 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:16:41,694 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:16:41,695 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:16:41,696 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:16:41,696 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:16:41,697 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:16:41,699 INFO L168 Benchmark]: Toolchain (without parser) took 1736.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 956.6 MB in the beginning and 980.9 MB in the end (delta: -24.4 MB). Peak memory consumption was 113.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:16:41,700 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:16:41,701 INFO L168 Benchmark]: CACSL2BoogieTranslator took 485.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -177.2 MB). Peak memory consumption was 67.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:16:41,701 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:16:41,702 INFO L168 Benchmark]: Boogie Preprocessor took 35.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:16:41,703 INFO L168 Benchmark]: RCFGBuilder took 1165.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 980.9 MB in the end (delta: 142.1 MB). Peak memory consumption was 142.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:16:41,705 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 485.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -177.2 MB). Peak memory consumption was 67.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.48 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.95 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1165.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 980.9 MB in the end (delta: 142.1 MB). Peak memory consumption was 142.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:16:43,227 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:16:43,228 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:16:43,237 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:16:43,237 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:16:43,238 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:16:43,238 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:16:43,239 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:16:43,241 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:16:43,241 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:16:43,242 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:16:43,242 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:16:43,243 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:16:43,243 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:16:43,244 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:16:43,245 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:16:43,245 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:16:43,247 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:16:43,248 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:16:43,249 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:16:43,250 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:16:43,250 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:16:43,252 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:16:43,252 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:16:43,252 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:16:43,253 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:16:43,254 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:16:43,254 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:16:43,255 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:16:43,256 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:16:43,256 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:16:43,256 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:16:43,256 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:16:43,256 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:16:43,257 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:16:43,258 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:16:43,258 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_317c6ab1-4339-4215-b91e-f4bbbbff0dcf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 08:16:43,268 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:16:43,269 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:16:43,269 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:16:43,269 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:16:43,270 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:16:43,270 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:16:43,270 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:16:43,270 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:16:43,271 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:16:43,271 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:16:43,271 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:16:43,271 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:16:43,271 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:16:43,271 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:16:43,271 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:16:43,272 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:16:43,272 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:16:43,272 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:16:43,272 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:16:43,272 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:16:43,272 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:16:43,273 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:16:43,273 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:16:43,273 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:16:43,273 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:16:43,273 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:16:43,273 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:16:43,273 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:16:43,274 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:16:43,274 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:16:43,274 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:16:43,274 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:16:43,274 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_317c6ab1-4339-4215-b91e-f4bbbbff0dcf/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 -> a223cc85e970726dbd12c0062e6fb60e55604d83 [2018-11-10 08:16:43,307 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:16:43,316 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:16:43,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:16:43,321 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:16:43,321 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:16:43,322 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_317c6ab1-4339-4215-b91e-f4bbbbff0dcf/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi002_tso.opt_true-unreach-call.i [2018-11-10 08:16:43,372 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_317c6ab1-4339-4215-b91e-f4bbbbff0dcf/bin-2019/utaipan/data/6786c3d0d/d279a4a392ef456f8f409ebfb121d6ba/FLAG23c2badd3 [2018-11-10 08:16:43,762 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:16:43,763 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_317c6ab1-4339-4215-b91e-f4bbbbff0dcf/sv-benchmarks/c/pthread-wmm/rfi002_tso.opt_true-unreach-call.i [2018-11-10 08:16:43,774 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_317c6ab1-4339-4215-b91e-f4bbbbff0dcf/bin-2019/utaipan/data/6786c3d0d/d279a4a392ef456f8f409ebfb121d6ba/FLAG23c2badd3 [2018-11-10 08:16:43,788 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_317c6ab1-4339-4215-b91e-f4bbbbff0dcf/bin-2019/utaipan/data/6786c3d0d/d279a4a392ef456f8f409ebfb121d6ba [2018-11-10 08:16:43,791 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:16:43,792 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:16:43,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:16:43,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:16:43,796 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:16:43,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:16:43" (1/1) ... [2018-11-10 08:16:43,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:16:43, skipping insertion in model container [2018-11-10 08:16:43,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:16:43" (1/1) ... [2018-11-10 08:16:43,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:16:43,847 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:16:44,142 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:16:44,148 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:16:44,207 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:16:44,259 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:16:44,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:16:44 WrapperNode [2018-11-10 08:16:44,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:16:44,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:16:44,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:16:44,260 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:16:44,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:16:44" (1/1) ... [2018-11-10 08:16:44,325 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:16:44" (1/1) ... [2018-11-10 08:16:44,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:16:44,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:16:44,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:16:44,354 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:16:44,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:16:44" (1/1) ... [2018-11-10 08:16:44,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:16:44" (1/1) ... [2018-11-10 08:16:44,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:16:44" (1/1) ... [2018-11-10 08:16:44,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:16:44" (1/1) ... [2018-11-10 08:16:44,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:16:44" (1/1) ... [2018-11-10 08:16:44,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:16:44" (1/1) ... [2018-11-10 08:16:44,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:16:44" (1/1) ... [2018-11-10 08:16:44,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:16:44,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:16:44,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:16:44,395 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:16:44,395 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:16:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_317c6ab1-4339-4215-b91e-f4bbbbff0dcf/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:16:44,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:16:44,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:16:44,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:16:44,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:16:44,443 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:16:44,443 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:16:44,443 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:16:44,443 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:16:44,443 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:16:44,443 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:16:44,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:16:44,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:16:44,445 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 08:16:45,376 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:16:45,430 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:16:45,431 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:16:45,434 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:16:45,435 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:16:45,437 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:16:45,437 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:16:45,438 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:16:45,441 INFO L168 Benchmark]: Toolchain (without parser) took 1649.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 944.4 MB in the beginning and 975.0 MB in the end (delta: -30.6 MB). Peak memory consumption was 96.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:16:45,443 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:16:45,443 INFO L168 Benchmark]: CACSL2BoogieTranslator took 467.19 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:16:45,444 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -209.8 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:16:45,444 INFO L168 Benchmark]: Boogie Preprocessor took 40.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:16:45,445 INFO L168 Benchmark]: RCFGBuilder took 1045.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 975.0 MB in the end (delta: 129.5 MB). Peak memory consumption was 129.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:16:45,447 INFO L336 ainManager$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 467.19 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 93.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -209.8 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.75 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1045.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 975.0 MB in the end (delta: 129.5 MB). Peak memory consumption was 129.5 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...