./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/podwr001_tso.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_9ad85cb6-bb6a-407e-ad78-b7e57a4969e6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9ad85cb6-bb6a-407e-ad78-b7e57a4969e6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9ad85cb6-bb6a-407e-ad78-b7e57a4969e6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9ad85cb6-bb6a-407e-ad78-b7e57a4969e6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9ad85cb6-bb6a-407e-ad78-b7e57a4969e6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9ad85cb6-bb6a-407e-ad78-b7e57a4969e6/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 f60e5cda9df2c7dc94cc91c845b9fdbac0576cfa .......................................................................................................................................................................................................... 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_9ad85cb6-bb6a-407e-ad78-b7e57a4969e6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9ad85cb6-bb6a-407e-ad78-b7e57a4969e6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9ad85cb6-bb6a-407e-ad78-b7e57a4969e6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9ad85cb6-bb6a-407e-ad78-b7e57a4969e6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9ad85cb6-bb6a-407e-ad78-b7e57a4969e6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9ad85cb6-bb6a-407e-ad78-b7e57a4969e6/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 f60e5cda9df2c7dc94cc91c845b9fdbac0576cfa ....................................................................................................................................................................................................... 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 12:27:10,411 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:27:10,412 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:27:10,420 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:27:10,421 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:27:10,421 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:27:10,422 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:27:10,423 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:27:10,424 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:27:10,425 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:27:10,425 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:27:10,426 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:27:10,426 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:27:10,427 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:27:10,428 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:27:10,428 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:27:10,429 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:27:10,430 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:27:10,431 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:27:10,432 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:27:10,433 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:27:10,434 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:27:10,435 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:27:10,435 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:27:10,436 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:27:10,436 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:27:10,437 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:27:10,437 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:27:10,438 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:27:10,439 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:27:10,439 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:27:10,439 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:27:10,439 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:27:10,439 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:27:10,440 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:27:10,441 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:27:10,441 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9ad85cb6-bb6a-407e-ad78-b7e57a4969e6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 12:27:10,450 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:27:10,450 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:27:10,451 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:27:10,451 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:27:10,451 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:27:10,451 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:27:10,452 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 12:27:10,452 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:27:10,452 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 12:27:10,452 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 12:27:10,452 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:27:10,453 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:27:10,453 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:27:10,453 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:27:10,453 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:27:10,453 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:27:10,453 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:27:10,453 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:27:10,454 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:27:10,454 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:27:10,454 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:27:10,454 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:27:10,454 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:27:10,454 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:27:10,454 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:27:10,455 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:27:10,455 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:27:10,455 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:27:10,455 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:27:10,455 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:27:10,455 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 12:27:10,455 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:27:10,455 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:27:10,456 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:27:10,456 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_9ad85cb6-bb6a-407e-ad78-b7e57a4969e6/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 -> f60e5cda9df2c7dc94cc91c845b9fdbac0576cfa [2018-11-10 12:27:10,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:27:10,488 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:27:10,490 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:27:10,491 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:27:10,492 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:27:10,492 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9ad85cb6-bb6a-407e-ad78-b7e57a4969e6/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/podwr001_tso.opt_false-unreach-call.i [2018-11-10 12:27:10,531 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ad85cb6-bb6a-407e-ad78-b7e57a4969e6/bin-2019/utaipan/data/cb0a4988d/eb6152b8323f4449baf64d13e00a6bfc/FLAG3f702db8a [2018-11-10 12:27:10,912 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:27:10,913 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9ad85cb6-bb6a-407e-ad78-b7e57a4969e6/sv-benchmarks/c/pthread-wmm/podwr001_tso.opt_false-unreach-call.i [2018-11-10 12:27:10,923 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ad85cb6-bb6a-407e-ad78-b7e57a4969e6/bin-2019/utaipan/data/cb0a4988d/eb6152b8323f4449baf64d13e00a6bfc/FLAG3f702db8a [2018-11-10 12:27:10,935 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9ad85cb6-bb6a-407e-ad78-b7e57a4969e6/bin-2019/utaipan/data/cb0a4988d/eb6152b8323f4449baf64d13e00a6bfc [2018-11-10 12:27:10,938 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:27:10,939 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:27:10,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:27:10,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:27:10,942 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:27:10,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:27:10" (1/1) ... [2018-11-10 12:27:10,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4016af18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:10, skipping insertion in model container [2018-11-10 12:27:10,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:27:10" (1/1) ... [2018-11-10 12:27:10,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:27:10,980 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:27:11,195 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:27:11,199 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:27:11,238 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:27:11,279 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:27:11,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:11 WrapperNode [2018-11-10 12:27:11,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:27:11,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:27:11,280 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:27:11,280 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:27:11,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:11" (1/1) ... [2018-11-10 12:27:11,338 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:11" (1/1) ... [2018-11-10 12:27:11,357 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:27:11,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:27:11,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:27:11,357 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:27:11,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:11" (1/1) ... [2018-11-10 12:27:11,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:11" (1/1) ... [2018-11-10 12:27:11,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:11" (1/1) ... [2018-11-10 12:27:11,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:11" (1/1) ... [2018-11-10 12:27:11,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:11" (1/1) ... [2018-11-10 12:27:11,374 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:11" (1/1) ... [2018-11-10 12:27:11,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:11" (1/1) ... [2018-11-10 12:27:11,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:27:11,378 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:27:11,379 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:27:11,379 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:27:11,379 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ad85cb6-bb6a-407e-ad78-b7e57a4969e6/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 12:27:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:27:11,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:27:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:27:11,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:27:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:27:11,423 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:27:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:27:11,424 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:27:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:27:11,424 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:27:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:27:11,424 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:27:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:27:11,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:27:11,425 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 12:27:12,004 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:27:12,034 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:27:12,034 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:27:12,035 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:27:12,040 INFO L168 Benchmark]: Toolchain (without parser) took 1101.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 951.1 MB in the beginning and 1.0 GB in the end (delta: -88.7 MB). Peak memory consumption was 39.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:27:12,041 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:27:12,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 340.70 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:27:12,042 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -209.1 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:27:12,043 INFO L168 Benchmark]: Boogie Preprocessor took 21.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:27:12,044 INFO L168 Benchmark]: RCFGBuilder took 660.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:27:12,046 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 340.70 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -209.1 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.21 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 660.89 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: 78.8 MB). Peak memory consumption was 78.8 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 12:27:13,465 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:27:13,466 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:27:13,473 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:27:13,473 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:27:13,474 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:27:13,475 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:27:13,476 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:27:13,477 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:27:13,478 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:27:13,478 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:27:13,478 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:27:13,479 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:27:13,480 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:27:13,481 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:27:13,481 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:27:13,482 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:27:13,483 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:27:13,484 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:27:13,485 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:27:13,486 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:27:13,487 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:27:13,489 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:27:13,489 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:27:13,489 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:27:13,490 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:27:13,490 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:27:13,491 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:27:13,491 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:27:13,492 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:27:13,492 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:27:13,493 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:27:13,493 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:27:13,493 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:27:13,494 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:27:13,494 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:27:13,494 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9ad85cb6-bb6a-407e-ad78-b7e57a4969e6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 12:27:13,504 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:27:13,505 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:27:13,505 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:27:13,506 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:27:13,506 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:27:13,506 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:27:13,506 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:27:13,506 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:27:13,507 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:27:13,507 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:27:13,507 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:27:13,507 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:27:13,507 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:27:13,507 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:27:13,507 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:27:13,507 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:27:13,508 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:27:13,508 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:27:13,508 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:27:13,508 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:27:13,508 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:27:13,508 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:27:13,508 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:27:13,509 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:27:13,509 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:27:13,509 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:27:13,509 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:27:13,509 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:27:13,509 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:27:13,509 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:27:13,510 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:27:13,510 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:27:13,510 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_9ad85cb6-bb6a-407e-ad78-b7e57a4969e6/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 -> f60e5cda9df2c7dc94cc91c845b9fdbac0576cfa [2018-11-10 12:27:13,540 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:27:13,549 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:27:13,552 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:27:13,553 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:27:13,553 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:27:13,554 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9ad85cb6-bb6a-407e-ad78-b7e57a4969e6/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/podwr001_tso.opt_false-unreach-call.i [2018-11-10 12:27:13,597 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ad85cb6-bb6a-407e-ad78-b7e57a4969e6/bin-2019/utaipan/data/af726848d/d522e687025f4a5e8516cc5bdcc35830/FLAGdc5ff4071 [2018-11-10 12:27:13,960 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:27:13,961 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9ad85cb6-bb6a-407e-ad78-b7e57a4969e6/sv-benchmarks/c/pthread-wmm/podwr001_tso.opt_false-unreach-call.i [2018-11-10 12:27:13,969 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ad85cb6-bb6a-407e-ad78-b7e57a4969e6/bin-2019/utaipan/data/af726848d/d522e687025f4a5e8516cc5bdcc35830/FLAGdc5ff4071 [2018-11-10 12:27:13,979 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9ad85cb6-bb6a-407e-ad78-b7e57a4969e6/bin-2019/utaipan/data/af726848d/d522e687025f4a5e8516cc5bdcc35830 [2018-11-10 12:27:13,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:27:13,982 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:27:13,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:27:13,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:27:13,985 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:27:13,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:27:13" (1/1) ... [2018-11-10 12:27:13,988 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 12:27:13, skipping insertion in model container [2018-11-10 12:27:13,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:27:13" (1/1) ... [2018-11-10 12:27:13,996 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:27:14,032 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:27:14,272 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:27:14,278 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:27:14,325 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:27:14,365 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:27:14,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:14 WrapperNode [2018-11-10 12:27:14,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:27:14,366 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:27:14,366 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:27:14,366 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:27:14,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:14" (1/1) ... [2018-11-10 12:27:14,387 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:14" (1/1) ... [2018-11-10 12:27:14,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:27:14,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:27:14,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:27:14,446 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:27:14,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:14" (1/1) ... [2018-11-10 12:27:14,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:14" (1/1) ... [2018-11-10 12:27:14,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:14" (1/1) ... [2018-11-10 12:27:14,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:14" (1/1) ... [2018-11-10 12:27:14,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:14" (1/1) ... [2018-11-10 12:27:14,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:14" (1/1) ... [2018-11-10 12:27:14,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:14" (1/1) ... [2018-11-10 12:27:14,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:27:14,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:27:14,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:27:14,468 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:27:14,468 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ad85cb6-bb6a-407e-ad78-b7e57a4969e6/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 12:27:14,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:27:14,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:27:14,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:27:14,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:27:14,502 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:27:14,502 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:27:14,502 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:27:14,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:27:14,502 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:27:14,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:27:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:27:14,503 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:27:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:27:14,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:27:14,505 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 12:27:15,100 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:27:15,140 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:27:15,140 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:27:15,141 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:27:15,144 INFO L168 Benchmark]: Toolchain (without parser) took 1162.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -137.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:27:15,145 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:27:15,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.21 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 905.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:27:15,146 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 905.7 MB in the beginning and 1.2 GB in the end (delta: -252.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:27:15,146 INFO L168 Benchmark]: Boogie Preprocessor took 21.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:27:15,146 INFO L168 Benchmark]: RCFGBuilder took 675.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 76.5 MB). Peak memory consumption was 76.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:27:15,149 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 383.21 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 905.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 905.7 MB in the beginning and 1.2 GB in the end (delta: -252.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 675.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 76.5 MB). Peak memory consumption was 76.5 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...