./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b81f6622-1a12-4361-9deb-3a159b98fc4e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b81f6622-1a12-4361-9deb-3a159b98fc4e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b81f6622-1a12-4361-9deb-3a159b98fc4e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b81f6622-1a12-4361-9deb-3a159b98fc4e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b81f6622-1a12-4361-9deb-3a159b98fc4e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b81f6622-1a12-4361-9deb-3a159b98fc4e/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4ffc84fd2c237743cf95d3f8093540f860b00ea3 ................................................................................................................................................................................................ 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_b81f6622-1a12-4361-9deb-3a159b98fc4e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b81f6622-1a12-4361-9deb-3a159b98fc4e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b81f6622-1a12-4361-9deb-3a159b98fc4e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b81f6622-1a12-4361-9deb-3a159b98fc4e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b81f6622-1a12-4361-9deb-3a159b98fc4e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b81f6622-1a12-4361-9deb-3a159b98fc4e/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4ffc84fd2c237743cf95d3f8093540f860b00ea3 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 10:48:13,677 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 10:48:13,678 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 10:48:13,687 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 10:48:13,687 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 10:48:13,688 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 10:48:13,689 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 10:48:13,690 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 10:48:13,691 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 10:48:13,691 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 10:48:13,691 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 10:48:13,691 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 10:48:13,692 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 10:48:13,692 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 10:48:13,693 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 10:48:13,693 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 10:48:13,694 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 10:48:13,695 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 10:48:13,696 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 10:48:13,697 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 10:48:13,697 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 10:48:13,698 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 10:48:13,700 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 10:48:13,700 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 10:48:13,700 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 10:48:13,701 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 10:48:13,701 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 10:48:13,702 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 10:48:13,702 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 10:48:13,703 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 10:48:13,703 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 10:48:13,703 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 10:48:13,703 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 10:48:13,703 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 10:48:13,704 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 10:48:13,704 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 10:48:13,704 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b81f6622-1a12-4361-9deb-3a159b98fc4e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 10:48:13,714 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 10:48:13,714 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 10:48:13,715 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 10:48:13,715 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 10:48:13,715 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 10:48:13,716 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 10:48:13,716 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 10:48:13,716 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 10:48:13,716 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 10:48:13,716 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 10:48:13,716 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 10:48:13,716 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 10:48:13,717 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 10:48:13,717 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 10:48:13,717 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 10:48:13,717 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 10:48:13,717 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 10:48:13,717 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 10:48:13,717 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 10:48:13,717 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 10:48:13,718 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 10:48:13,718 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 10:48:13,718 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 10:48:13,718 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 10:48:13,718 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 10:48:13,718 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 10:48:13,718 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 10:48:13,719 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 10:48:13,719 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 10:48:13,719 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 10:48:13,719 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_b81f6622-1a12-4361-9deb-3a159b98fc4e/bin-2019/uautomizer 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 -> Automizer 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 -> 4ffc84fd2c237743cf95d3f8093540f860b00ea3 [2018-11-28 10:48:13,743 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 10:48:13,752 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 10:48:13,755 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 10:48:13,756 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 10:48:13,756 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 10:48:13,757 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b81f6622-1a12-4361-9deb-3a159b98fc4e/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i [2018-11-28 10:48:13,805 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b81f6622-1a12-4361-9deb-3a159b98fc4e/bin-2019/uautomizer/data/80268c663/f628b495ba8c45969ce05a0b1af840ef/FLAG949cf1eac [2018-11-28 10:48:14,191 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 10:48:14,192 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b81f6622-1a12-4361-9deb-3a159b98fc4e/sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i [2018-11-28 10:48:14,204 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b81f6622-1a12-4361-9deb-3a159b98fc4e/bin-2019/uautomizer/data/80268c663/f628b495ba8c45969ce05a0b1af840ef/FLAG949cf1eac [2018-11-28 10:48:14,563 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b81f6622-1a12-4361-9deb-3a159b98fc4e/bin-2019/uautomizer/data/80268c663/f628b495ba8c45969ce05a0b1af840ef [2018-11-28 10:48:14,566 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 10:48:14,567 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 10:48:14,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 10:48:14,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 10:48:14,571 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 10:48:14,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:48:14" (1/1) ... [2018-11-28 10:48:14,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76830017 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:14, skipping insertion in model container [2018-11-28 10:48:14,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:48:14" (1/1) ... [2018-11-28 10:48:14,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 10:48:14,605 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 10:48:14,814 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:48:14,829 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 10:48:14,904 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:48:14,939 INFO L195 MainTranslator]: Completed translation [2018-11-28 10:48:14,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:14 WrapperNode [2018-11-28 10:48:14,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 10:48:14,940 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 10:48:14,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 10:48:14,941 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 10:48:14,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:14" (1/1) ... [2018-11-28 10:48:14,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:14" (1/1) ... [2018-11-28 10:48:14,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 10:48:14,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 10:48:14,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 10:48:14,976 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 10:48:14,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:14" (1/1) ... [2018-11-28 10:48:14,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:14" (1/1) ... [2018-11-28 10:48:14,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:14" (1/1) ... [2018-11-28 10:48:14,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:14" (1/1) ... [2018-11-28 10:48:14,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:14" (1/1) ... [2018-11-28 10:48:14,993 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:14" (1/1) ... [2018-11-28 10:48:14,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:14" (1/1) ... [2018-11-28 10:48:14,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 10:48:14,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 10:48:14,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 10:48:14,998 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 10:48:14,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b81f6622-1a12-4361-9deb-3a159b98fc4e/bin-2019/uautomizer/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 [2018-11-28 10:48:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 10:48:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 10:48:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-28 10:48:15,041 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-28 10:48:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 10:48:15,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 10:48:15,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 10:48:15,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 10:48:15,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 10:48:15,043 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 10:48:15,131 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-28 10:48:15,133 INFO L168 Benchmark]: Toolchain (without parser) took 566.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -134.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:48:15,135 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:48:15,135 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -149.1 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-11-28 10:48:15,136 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.80 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:48:15,136 INFO L168 Benchmark]: Boogie Preprocessor took 22.40 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:48:15,136 INFO L168 Benchmark]: RCFGBuilder took 134.66 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-11-28 10:48:15,139 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 372.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -149.1 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.80 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.40 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 134.66 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-0cd3be1 [2018-11-28 10:48:16,614 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 10:48:16,615 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 10:48:16,625 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 10:48:16,625 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 10:48:16,626 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 10:48:16,627 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 10:48:16,628 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 10:48:16,630 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 10:48:16,631 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 10:48:16,631 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 10:48:16,632 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 10:48:16,632 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 10:48:16,633 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 10:48:16,634 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 10:48:16,635 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 10:48:16,636 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 10:48:16,637 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 10:48:16,639 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 10:48:16,640 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 10:48:16,641 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 10:48:16,642 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 10:48:16,644 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 10:48:16,645 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 10:48:16,645 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 10:48:16,646 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 10:48:16,647 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 10:48:16,647 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 10:48:16,648 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 10:48:16,649 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 10:48:16,649 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 10:48:16,650 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 10:48:16,650 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 10:48:16,650 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 10:48:16,651 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 10:48:16,652 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 10:48:16,652 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b81f6622-1a12-4361-9deb-3a159b98fc4e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-28 10:48:16,665 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 10:48:16,665 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 10:48:16,666 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 10:48:16,666 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 10:48:16,666 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 10:48:16,667 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 10:48:16,667 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 10:48:16,667 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 10:48:16,667 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 10:48:16,667 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 10:48:16,668 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 10:48:16,668 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 10:48:16,668 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 10:48:16,668 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 10:48:16,668 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 10:48:16,668 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 10:48:16,669 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 10:48:16,669 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 10:48:16,669 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 10:48:16,669 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 10:48:16,669 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 10:48:16,669 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 10:48:16,670 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 10:48:16,670 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 10:48:16,670 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 10:48:16,670 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 10:48:16,670 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 10:48:16,670 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 10:48:16,671 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 10:48:16,671 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 10:48:16,671 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 10:48:16,671 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 10:48:16,671 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_b81f6622-1a12-4361-9deb-3a159b98fc4e/bin-2019/uautomizer 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 -> Automizer 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 -> 4ffc84fd2c237743cf95d3f8093540f860b00ea3 [2018-11-28 10:48:16,699 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 10:48:16,708 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 10:48:16,711 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 10:48:16,712 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 10:48:16,713 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 10:48:16,713 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b81f6622-1a12-4361-9deb-3a159b98fc4e/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i [2018-11-28 10:48:16,756 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b81f6622-1a12-4361-9deb-3a159b98fc4e/bin-2019/uautomizer/data/ebae36b42/d818f5308f084ce98ef4c8299ea8c2d9/FLAG8add98173 [2018-11-28 10:48:17,120 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 10:48:17,121 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b81f6622-1a12-4361-9deb-3a159b98fc4e/sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i [2018-11-28 10:48:17,130 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b81f6622-1a12-4361-9deb-3a159b98fc4e/bin-2019/uautomizer/data/ebae36b42/d818f5308f084ce98ef4c8299ea8c2d9/FLAG8add98173 [2018-11-28 10:48:17,511 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b81f6622-1a12-4361-9deb-3a159b98fc4e/bin-2019/uautomizer/data/ebae36b42/d818f5308f084ce98ef4c8299ea8c2d9 [2018-11-28 10:48:17,514 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 10:48:17,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 10:48:17,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 10:48:17,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 10:48:17,518 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 10:48:17,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:48:17" (1/1) ... [2018-11-28 10:48:17,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e2e544 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:17, skipping insertion in model container [2018-11-28 10:48:17,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:48:17" (1/1) ... [2018-11-28 10:48:17,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 10:48:17,549 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 10:48:17,769 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:48:17,788 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 10:48:17,825 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:48:17,935 INFO L195 MainTranslator]: Completed translation [2018-11-28 10:48:17,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:17 WrapperNode [2018-11-28 10:48:17,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 10:48:17,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 10:48:17,936 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 10:48:17,936 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 10:48:17,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:17" (1/1) ... [2018-11-28 10:48:17,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:17" (1/1) ... [2018-11-28 10:48:17,976 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 10:48:17,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 10:48:17,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 10:48:17,977 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 10:48:17,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:17" (1/1) ... [2018-11-28 10:48:17,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:17" (1/1) ... [2018-11-28 10:48:17,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:17" (1/1) ... [2018-11-28 10:48:17,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:17" (1/1) ... [2018-11-28 10:48:17,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:17" (1/1) ... [2018-11-28 10:48:17,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:17" (1/1) ... [2018-11-28 10:48:18,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:17" (1/1) ... [2018-11-28 10:48:18,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 10:48:18,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 10:48:18,003 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 10:48:18,003 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 10:48:18,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b81f6622-1a12-4361-9deb-3a159b98fc4e/bin-2019/uautomizer/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 [2018-11-28 10:48:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 10:48:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-28 10:48:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-28 10:48:18,038 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-28 10:48:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 10:48:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 10:48:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-28 10:48:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 10:48:18,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 10:48:18,039 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 10:48:18,118 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-28 10:48:18,121 INFO L168 Benchmark]: Toolchain (without parser) took 606.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -142.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:48:18,122 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:48:18,122 INFO L168 Benchmark]: CACSL2BoogieTranslator took 420.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -167.9 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. [2018-11-28 10:48:18,123 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-28 10:48:18,124 INFO L168 Benchmark]: Boogie Preprocessor took 26.34 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. [2018-11-28 10:48:18,124 INFO L168 Benchmark]: RCFGBuilder took 117.06 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: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-11-28 10:48:18,127 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 420.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -167.9 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 117.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...