./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix028_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_c436e1da-15db-48f1-b197-17dae0781e5e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c436e1da-15db-48f1-b197-17dae0781e5e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c436e1da-15db-48f1-b197-17dae0781e5e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c436e1da-15db-48f1-b197-17dae0781e5e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c436e1da-15db-48f1-b197-17dae0781e5e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c436e1da-15db-48f1-b197-17dae0781e5e/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 a082175d7772f3a72b9e22dd01828209b17a0ee7 .............................................................................................................................................................................................................. 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_c436e1da-15db-48f1-b197-17dae0781e5e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c436e1da-15db-48f1-b197-17dae0781e5e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c436e1da-15db-48f1-b197-17dae0781e5e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c436e1da-15db-48f1-b197-17dae0781e5e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c436e1da-15db-48f1-b197-17dae0781e5e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c436e1da-15db-48f1-b197-17dae0781e5e/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 a082175d7772f3a72b9e22dd01828209b17a0ee7 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:01:44,389 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:01:44,391 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:01:44,400 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:01:44,401 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:01:44,402 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:01:44,403 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:01:44,404 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:01:44,405 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:01:44,406 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:01:44,407 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:01:44,407 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:01:44,408 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:01:44,409 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:01:44,410 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:01:44,411 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:01:44,411 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:01:44,413 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:01:44,415 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:01:44,416 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:01:44,417 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:01:44,418 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:01:44,420 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:01:44,420 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:01:44,420 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:01:44,420 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:01:44,421 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:01:44,421 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:01:44,422 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:01:44,422 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:01:44,423 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:01:44,423 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:01:44,423 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:01:44,423 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:01:44,424 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:01:44,424 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:01:44,424 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c436e1da-15db-48f1-b197-17dae0781e5e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 08:01:44,433 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:01:44,433 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:01:44,434 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:01:44,434 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:01:44,434 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:01:44,434 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:01:44,434 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 08:01:44,435 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:01:44,435 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 08:01:44,435 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 08:01:44,435 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:01:44,436 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:01:44,436 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:01:44,436 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:01:44,436 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:01:44,436 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:01:44,436 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:01:44,436 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:01:44,437 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:01:44,437 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:01:44,437 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:01:44,437 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:01:44,437 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:01:44,437 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:01:44,439 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:01:44,440 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:01:44,440 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:01:44,440 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:01:44,440 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:01:44,440 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:01:44,440 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 08:01:44,441 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:01:44,441 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:01:44,441 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 08:01:44,441 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_c436e1da-15db-48f1-b197-17dae0781e5e/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 -> a082175d7772f3a72b9e22dd01828209b17a0ee7 [2018-11-10 08:01:44,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:01:44,477 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:01:44,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:01:44,481 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:01:44,481 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:01:44,482 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c436e1da-15db-48f1-b197-17dae0781e5e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix028_rmo.opt_false-unreach-call.i [2018-11-10 08:01:44,531 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c436e1da-15db-48f1-b197-17dae0781e5e/bin-2019/utaipan/data/62a6251e2/702503d2b4af46ee815de105960405fc/FLAG36e6d0076 [2018-11-10 08:01:44,928 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:01:44,929 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c436e1da-15db-48f1-b197-17dae0781e5e/sv-benchmarks/c/pthread-wmm/mix028_rmo.opt_false-unreach-call.i [2018-11-10 08:01:44,942 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c436e1da-15db-48f1-b197-17dae0781e5e/bin-2019/utaipan/data/62a6251e2/702503d2b4af46ee815de105960405fc/FLAG36e6d0076 [2018-11-10 08:01:44,952 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c436e1da-15db-48f1-b197-17dae0781e5e/bin-2019/utaipan/data/62a6251e2/702503d2b4af46ee815de105960405fc [2018-11-10 08:01:44,954 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:01:44,955 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:01:44,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:01:44,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:01:44,958 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:01:44,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:01:44" (1/1) ... [2018-11-10 08:01:44,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:01:44, skipping insertion in model container [2018-11-10 08:01:44,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:01:44" (1/1) ... [2018-11-10 08:01:44,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:01:45,002 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:01:45,256 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:01:45,261 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:01:45,313 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:01:45,354 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:01:45,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:01:45 WrapperNode [2018-11-10 08:01:45,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:01:45,355 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:01:45,355 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:01:45,355 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:01:45,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:01:45" (1/1) ... [2018-11-10 08:01:45,438 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:01:45" (1/1) ... [2018-11-10 08:01:45,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:01:45,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:01:45,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:01:45,467 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:01:45,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:01:45" (1/1) ... [2018-11-10 08:01:45,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:01:45" (1/1) ... [2018-11-10 08:01:45,480 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:01:45" (1/1) ... [2018-11-10 08:01:45,480 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:01:45" (1/1) ... [2018-11-10 08:01:45,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:01:45" (1/1) ... [2018-11-10 08:01:45,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:01:45" (1/1) ... [2018-11-10 08:01:45,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:01:45" (1/1) ... [2018-11-10 08:01:45,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:01:45,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:01:45,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:01:45,498 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:01:45,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:01:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c436e1da-15db-48f1-b197-17dae0781e5e/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:01:45,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:01:45,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:01:45,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:01:45,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:01:45,549 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:01:45,549 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:01:45,549 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:01:45,550 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:01:45,550 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:01:45,550 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:01:45,550 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:01:45,550 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:01:45,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:01:45,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:01:45,552 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 08:01:46,216 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:01:46,247 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:01:46,247 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:01:46,248 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:01:46,248 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:01:46,249 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:01:46,254 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:01:46,255 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:01:46,258 INFO L168 Benchmark]: Toolchain (without parser) took 1303.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -95.1 MB). Peak memory consumption was 44.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:01:46,260 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:01:46,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 399.59 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 917.9 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:01:46,260 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -215.6 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:01:46,261 INFO L168 Benchmark]: Boogie Preprocessor took 29.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:01:46,261 INFO L168 Benchmark]: RCFGBuilder took 759.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 79.2 MB). Peak memory consumption was 79.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:01:46,264 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 399.59 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 917.9 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 111.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -215.6 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.96 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 759.79 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: 79.2 MB). Peak memory consumption was 79.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:01:47,811 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:01:47,812 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:01:47,822 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:01:47,822 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:01:47,823 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:01:47,824 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:01:47,825 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:01:47,827 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:01:47,827 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:01:47,828 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:01:47,828 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:01:47,829 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:01:47,830 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:01:47,831 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:01:47,832 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:01:47,833 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:01:47,834 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:01:47,836 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:01:47,837 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:01:47,838 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:01:47,839 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:01:47,841 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:01:47,842 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:01:47,842 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:01:47,843 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:01:47,844 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:01:47,844 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:01:47,845 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:01:47,846 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:01:47,846 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:01:47,846 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:01:47,847 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:01:47,847 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:01:47,848 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:01:47,848 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:01:47,848 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c436e1da-15db-48f1-b197-17dae0781e5e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 08:01:47,860 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:01:47,861 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:01:47,861 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:01:47,862 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:01:47,862 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:01:47,862 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:01:47,862 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:01:47,863 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:01:47,863 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:01:47,863 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:01:47,864 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:01:47,864 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:01:47,864 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:01:47,864 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:01:47,864 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:01:47,864 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:01:47,864 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:01:47,865 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:01:47,865 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:01:47,865 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:01:47,865 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:01:47,865 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:01:47,867 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:01:47,868 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:01:47,868 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:01:47,868 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:01:47,868 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:01:47,868 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:01:47,868 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:01:47,869 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:01:47,869 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:01:47,869 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:01:47,869 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_c436e1da-15db-48f1-b197-17dae0781e5e/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 -> a082175d7772f3a72b9e22dd01828209b17a0ee7 [2018-11-10 08:01:47,904 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:01:47,914 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:01:47,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:01:47,918 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:01:47,918 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:01:47,919 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c436e1da-15db-48f1-b197-17dae0781e5e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix028_rmo.opt_false-unreach-call.i [2018-11-10 08:01:47,971 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c436e1da-15db-48f1-b197-17dae0781e5e/bin-2019/utaipan/data/3c6ce1419/159b27d4824e41a88093eb16770de919/FLAG3374479e5 [2018-11-10 08:01:48,371 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:01:48,372 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c436e1da-15db-48f1-b197-17dae0781e5e/sv-benchmarks/c/pthread-wmm/mix028_rmo.opt_false-unreach-call.i [2018-11-10 08:01:48,382 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c436e1da-15db-48f1-b197-17dae0781e5e/bin-2019/utaipan/data/3c6ce1419/159b27d4824e41a88093eb16770de919/FLAG3374479e5 [2018-11-10 08:01:48,392 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c436e1da-15db-48f1-b197-17dae0781e5e/bin-2019/utaipan/data/3c6ce1419/159b27d4824e41a88093eb16770de919 [2018-11-10 08:01:48,394 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:01:48,395 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:01:48,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:01:48,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:01:48,399 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:01:48,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:01:48" (1/1) ... [2018-11-10 08:01:48,402 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 08:01:48, skipping insertion in model container [2018-11-10 08:01:48,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:01:48" (1/1) ... [2018-11-10 08:01:48,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:01:48,446 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:01:48,703 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:01:48,708 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:01:48,759 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:01:48,799 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:01:48,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:01:48 WrapperNode [2018-11-10 08:01:48,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:01:48,800 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:01:48,800 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:01:48,800 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:01:48,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:01:48" (1/1) ... [2018-11-10 08:01:48,818 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:01:48" (1/1) ... [2018-11-10 08:01:48,885 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:01:48,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:01:48,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:01:48,886 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:01:48,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:01:48" (1/1) ... [2018-11-10 08:01:48,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:01:48" (1/1) ... [2018-11-10 08:01:48,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:01:48" (1/1) ... [2018-11-10 08:01:48,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:01:48" (1/1) ... [2018-11-10 08:01:48,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:01:48" (1/1) ... [2018-11-10 08:01:48,904 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:01:48" (1/1) ... [2018-11-10 08:01:48,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:01:48" (1/1) ... [2018-11-10 08:01:48,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:01:48,910 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:01:48,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:01:48,910 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:01:48,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:01:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c436e1da-15db-48f1-b197-17dae0781e5e/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:01:48,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:01:48,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:01:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:01:48,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:01:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:01:48,947 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:01:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:01:48,947 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:01:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:01:48,948 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:01:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:01:48,948 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:01:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:01:48,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:01:48,950 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 08:01:49,586 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:01:49,619 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:01:49,619 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:01:49,620 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:01:49,620 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:01:49,621 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:01:49,621 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:01:49,622 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:01:49,628 INFO L168 Benchmark]: Toolchain (without parser) took 1233.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -128.4 MB). Peak memory consumption was 39.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:01:49,630 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:01:49,630 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.22 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:01:49,631 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 906.8 MB in the beginning and 1.2 GB in the end (delta: -248.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:01:49,631 INFO L168 Benchmark]: Boogie Preprocessor took 24.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:01:49,631 INFO L168 Benchmark]: RCFGBuilder took 717.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 82.9 MB). Peak memory consumption was 82.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:01:49,634 INFO L336 ainManager$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 404.22 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 85.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 906.8 MB in the beginning and 1.2 GB in the end (delta: -248.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.18 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 717.38 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: 82.9 MB). Peak memory consumption was 82.9 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...