./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi001_rmo.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4a1e5abf-d463-450c-bb1f-83ff9741e95b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4a1e5abf-d463-450c-bb1f-83ff9741e95b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4a1e5abf-d463-450c-bb1f-83ff9741e95b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4a1e5abf-d463-450c-bb1f-83ff9741e95b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi001_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4a1e5abf-d463-450c-bb1f-83ff9741e95b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4a1e5abf-d463-450c-bb1f-83ff9741e95b/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 955a7462776db711df9d88fc8b0a22926f6ecdd0 ................................................................................................................................................................................................................ 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_4a1e5abf-d463-450c-bb1f-83ff9741e95b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4a1e5abf-d463-450c-bb1f-83ff9741e95b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4a1e5abf-d463-450c-bb1f-83ff9741e95b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4a1e5abf-d463-450c-bb1f-83ff9741e95b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi001_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4a1e5abf-d463-450c-bb1f-83ff9741e95b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4a1e5abf-d463-450c-bb1f-83ff9741e95b/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 955a7462776db711df9d88fc8b0a22926f6ecdd0 .............................................................................................................................................................................................................. 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 03:53:34,417 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:53:34,418 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:53:34,426 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:53:34,426 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:53:34,427 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:53:34,428 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:53:34,429 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:53:34,430 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:53:34,431 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:53:34,431 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:53:34,431 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:53:34,432 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:53:34,433 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:53:34,433 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:53:34,434 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:53:34,434 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:53:34,435 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:53:34,436 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:53:34,437 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:53:34,438 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:53:34,439 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:53:34,441 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:53:34,441 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:53:34,441 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:53:34,442 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:53:34,442 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:53:34,443 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:53:34,443 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:53:34,444 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:53:34,444 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:53:34,445 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:53:34,445 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:53:34,445 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:53:34,446 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:53:34,446 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:53:34,446 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4a1e5abf-d463-450c-bb1f-83ff9741e95b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:53:34,456 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:53:34,457 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:53:34,457 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:53:34,457 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:53:34,457 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:53:34,458 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:53:34,458 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:53:34,458 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:53:34,458 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:53:34,458 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:53:34,458 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:53:34,459 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:53:34,459 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:53:34,459 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:53:34,459 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:53:34,459 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:53:34,459 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:53:34,459 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:53:34,460 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:53:34,460 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:53:34,460 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:53:34,460 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:53:34,460 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:53:34,460 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:53:34,460 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:53:34,460 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:53:34,461 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:53:34,461 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:53:34,461 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:53:34,461 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:53:34,461 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:53:34,461 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:53:34,461 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:53:34,461 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:53:34,461 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_4a1e5abf-d463-450c-bb1f-83ff9741e95b/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 -> 955a7462776db711df9d88fc8b0a22926f6ecdd0 [2018-11-10 03:53:34,485 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:53:34,493 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:53:34,495 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:53:34,496 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:53:34,496 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:53:34,497 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4a1e5abf-d463-450c-bb1f-83ff9741e95b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi001_rmo.opt_false-unreach-call.i [2018-11-10 03:53:34,532 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4a1e5abf-d463-450c-bb1f-83ff9741e95b/bin-2019/utaipan/data/b0d509246/cd4ba3dc693d4ca8a137657a2a8eac8b/FLAG66133627b [2018-11-10 03:53:34,981 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:53:34,982 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4a1e5abf-d463-450c-bb1f-83ff9741e95b/sv-benchmarks/c/pthread-wmm/rfi001_rmo.opt_false-unreach-call.i [2018-11-10 03:53:34,990 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4a1e5abf-d463-450c-bb1f-83ff9741e95b/bin-2019/utaipan/data/b0d509246/cd4ba3dc693d4ca8a137657a2a8eac8b/FLAG66133627b [2018-11-10 03:53:35,002 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4a1e5abf-d463-450c-bb1f-83ff9741e95b/bin-2019/utaipan/data/b0d509246/cd4ba3dc693d4ca8a137657a2a8eac8b [2018-11-10 03:53:35,004 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:53:35,005 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:53:35,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:53:35,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:53:35,009 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:53:35,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:53:35" (1/1) ... [2018-11-10 03:53:35,012 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 03:53:35, skipping insertion in model container [2018-11-10 03:53:35,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:53:35" (1/1) ... [2018-11-10 03:53:35,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:53:35,056 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:53:35,287 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:53:35,291 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:53:35,339 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:53:35,459 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:53:35,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:35 WrapperNode [2018-11-10 03:53:35,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:53:35,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:53:35,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:53:35,461 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:53:35,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:35" (1/1) ... [2018-11-10 03:53:35,484 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:35" (1/1) ... [2018-11-10 03:53:35,508 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:53:35,508 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:53:35,508 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:53:35,508 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:53:35,514 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:35" (1/1) ... [2018-11-10 03:53:35,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:35" (1/1) ... [2018-11-10 03:53:35,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:35" (1/1) ... [2018-11-10 03:53:35,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:35" (1/1) ... [2018-11-10 03:53:35,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:35" (1/1) ... [2018-11-10 03:53:35,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:35" (1/1) ... [2018-11-10 03:53:35,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:35" (1/1) ... [2018-11-10 03:53:35,529 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:53:35,529 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:53:35,529 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:53:35,529 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:53:35,530 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4a1e5abf-d463-450c-bb1f-83ff9741e95b/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 03:53:35,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:53:35,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:53:35,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:53:35,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:53:35,566 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:53:35,566 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:53:35,566 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:53:35,566 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:53:35,566 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:53:35,566 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:53:35,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:53:35,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:53:35,567 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 03:53:36,082 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:53:36,109 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:36,110 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:36,111 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:36,111 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:36,112 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:36,112 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:36,113 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:53:36,118 INFO L168 Benchmark]: Toolchain (without parser) took 1113.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -91.3 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:36,119 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:53:36,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 454.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -167.4 MB). Peak memory consumption was 48.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:36,120 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:36,120 INFO L168 Benchmark]: Boogie Preprocessor took 20.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:36,121 INFO L168 Benchmark]: RCFGBuilder took 588.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:36,123 INFO L336 ainManager$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 454.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -167.4 MB). Peak memory consumption was 48.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.24 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.73 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 588.09 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: 68.1 MB). Peak memory consumption was 68.1 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 03:53:37,584 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:53:37,585 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:53:37,592 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:53:37,593 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:53:37,593 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:53:37,594 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:53:37,595 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:53:37,597 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:53:37,597 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:53:37,598 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:53:37,598 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:53:37,599 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:53:37,600 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:53:37,601 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:53:37,601 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:53:37,602 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:53:37,603 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:53:37,605 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:53:37,606 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:53:37,607 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:53:37,608 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:53:37,609 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:53:37,609 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:53:37,610 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:53:37,610 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:53:37,611 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:53:37,612 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:53:37,612 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:53:37,613 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:53:37,613 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:53:37,613 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:53:37,614 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:53:37,614 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:53:37,614 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:53:37,615 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:53:37,615 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4a1e5abf-d463-450c-bb1f-83ff9741e95b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:53:37,625 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:53:37,625 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:53:37,626 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:53:37,626 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:53:37,626 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:53:37,626 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:53:37,626 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:53:37,627 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:53:37,627 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:53:37,627 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:53:37,627 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:53:37,627 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:53:37,628 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:53:37,628 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:53:37,628 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:53:37,628 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:53:37,628 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:53:37,628 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:53:37,628 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:53:37,628 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:53:37,629 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:53:37,629 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:53:37,629 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:53:37,629 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:53:37,629 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:53:37,629 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:53:37,630 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:53:37,630 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:53:37,630 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:53:37,630 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:53:37,630 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:53:37,630 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:53:37,630 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_4a1e5abf-d463-450c-bb1f-83ff9741e95b/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 -> 955a7462776db711df9d88fc8b0a22926f6ecdd0 [2018-11-10 03:53:37,657 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:53:37,665 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:53:37,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:53:37,668 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:53:37,668 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:53:37,668 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4a1e5abf-d463-450c-bb1f-83ff9741e95b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi001_rmo.opt_false-unreach-call.i [2018-11-10 03:53:37,705 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4a1e5abf-d463-450c-bb1f-83ff9741e95b/bin-2019/utaipan/data/82eb8ea46/c4dc9436d29441e69f46083c5811de15/FLAGe9de7a207 [2018-11-10 03:53:38,141 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:53:38,142 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4a1e5abf-d463-450c-bb1f-83ff9741e95b/sv-benchmarks/c/pthread-wmm/rfi001_rmo.opt_false-unreach-call.i [2018-11-10 03:53:38,151 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4a1e5abf-d463-450c-bb1f-83ff9741e95b/bin-2019/utaipan/data/82eb8ea46/c4dc9436d29441e69f46083c5811de15/FLAGe9de7a207 [2018-11-10 03:53:38,159 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4a1e5abf-d463-450c-bb1f-83ff9741e95b/bin-2019/utaipan/data/82eb8ea46/c4dc9436d29441e69f46083c5811de15 [2018-11-10 03:53:38,161 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:53:38,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:53:38,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:53:38,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:53:38,166 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:53:38,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:53:38" (1/1) ... [2018-11-10 03:53:38,169 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 03:53:38, skipping insertion in model container [2018-11-10 03:53:38,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:53:38" (1/1) ... [2018-11-10 03:53:38,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:53:38,212 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:53:38,453 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:53:38,459 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:53:38,504 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:53:38,542 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:53:38,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:38 WrapperNode [2018-11-10 03:53:38,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:53:38,543 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:53:38,543 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:53:38,543 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:53:38,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:38" (1/1) ... [2018-11-10 03:53:38,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:38" (1/1) ... [2018-11-10 03:53:38,634 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:53:38,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:53:38,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:53:38,634 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:53:38,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:38" (1/1) ... [2018-11-10 03:53:38,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:38" (1/1) ... [2018-11-10 03:53:38,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:38" (1/1) ... [2018-11-10 03:53:38,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:38" (1/1) ... [2018-11-10 03:53:38,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:38" (1/1) ... [2018-11-10 03:53:38,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:38" (1/1) ... [2018-11-10 03:53:38,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:38" (1/1) ... [2018-11-10 03:53:38,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:53:38,655 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:53:38,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:53:38,655 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:53:38,656 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4a1e5abf-d463-450c-bb1f-83ff9741e95b/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 03:53:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:53:38,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:53:38,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:53:38,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:53:38,689 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:53:38,689 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:53:38,689 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:53:38,689 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:53:38,690 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:53:38,690 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:53:38,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:53:38,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:53:38,691 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 03:53:39,246 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:53:39,270 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:39,271 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:39,272 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:39,272 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:39,273 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:39,273 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:39,276 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:53:39,278 INFO L168 Benchmark]: Toolchain (without parser) took 1116.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -111.7 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:39,280 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:53:39,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.20 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:39,281 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -221.3 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:39,281 INFO L168 Benchmark]: Boogie Preprocessor took 20.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:53:39,282 INFO L168 Benchmark]: RCFGBuilder took 622.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 72.0 MB). Peak memory consumption was 72.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:39,284 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 380.20 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -221.3 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.44 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 622.94 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: 72.0 MB). Peak memory consumption was 72.0 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...