./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/12_fmaxsymopt_cas_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_f518ed1e-d692-448e-a5cc-439a54ba63b3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f518ed1e-d692-448e-a5cc-439a54ba63b3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f518ed1e-d692-448e-a5cc-439a54ba63b3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f518ed1e-d692-448e-a5cc-439a54ba63b3/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/12_fmaxsymopt_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f518ed1e-d692-448e-a5cc-439a54ba63b3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f518ed1e-d692-448e-a5cc-439a54ba63b3/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 4b339e26d039513f5b304a35d73744763e8c2ef6 ............................................................................................................................................................................................. 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_f518ed1e-d692-448e-a5cc-439a54ba63b3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f518ed1e-d692-448e-a5cc-439a54ba63b3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f518ed1e-d692-448e-a5cc-439a54ba63b3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f518ed1e-d692-448e-a5cc-439a54ba63b3/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/12_fmaxsymopt_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f518ed1e-d692-448e-a5cc-439a54ba63b3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f518ed1e-d692-448e-a5cc-439a54ba63b3/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 4b339e26d039513f5b304a35d73744763e8c2ef6 ................................................................................................................................................................................................. 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 12:04:55,860 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:04:55,861 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:04:55,869 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:04:55,869 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:04:55,870 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:04:55,870 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:04:55,872 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:04:55,873 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:04:55,873 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:04:55,874 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:04:55,874 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:04:55,875 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:04:55,876 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:04:55,876 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:04:55,877 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:04:55,877 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:04:55,878 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:04:55,879 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:04:55,880 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:04:55,881 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:04:55,882 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:04:55,883 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:04:55,883 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:04:55,884 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:04:55,884 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:04:55,885 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:04:55,885 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:04:55,885 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:04:55,886 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:04:55,886 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:04:55,886 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:04:55,886 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:04:55,887 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:04:55,887 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:04:55,887 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:04:55,888 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f518ed1e-d692-448e-a5cc-439a54ba63b3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 12:04:55,897 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:04:55,898 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:04:55,898 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:04:55,898 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:04:55,899 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:04:55,899 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:04:55,899 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:04:55,900 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:04:55,900 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:04:55,900 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:04:55,900 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:04:55,900 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:04:55,900 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 12:04:55,900 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:04:55,901 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 12:04:55,901 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:04:55,901 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:04:55,901 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:04:55,901 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 12:04:55,901 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:04:55,902 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:04:55,902 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:04:55,902 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:04:55,902 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:04:55,902 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:04:55,902 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:04:55,902 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 12:04:55,903 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:04:55,903 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:04:55,903 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 12:04:55,903 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_f518ed1e-d692-448e-a5cc-439a54ba63b3/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 -> 4b339e26d039513f5b304a35d73744763e8c2ef6 [2018-11-28 12:04:55,926 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:04:55,935 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:04:55,938 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:04:55,939 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:04:55,940 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:04:55,940 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f518ed1e-d692-448e-a5cc-439a54ba63b3/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/12_fmaxsymopt_cas_true-unreach-call.i [2018-11-28 12:04:55,987 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f518ed1e-d692-448e-a5cc-439a54ba63b3/bin-2019/uautomizer/data/f291d3b11/e2c08ad42bbc42c3b78a1e5d6186777b/FLAG63f55af43 [2018-11-28 12:04:56,368 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:04:56,369 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f518ed1e-d692-448e-a5cc-439a54ba63b3/sv-benchmarks/c/pthread-ext/12_fmaxsymopt_cas_true-unreach-call.i [2018-11-28 12:04:56,379 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f518ed1e-d692-448e-a5cc-439a54ba63b3/bin-2019/uautomizer/data/f291d3b11/e2c08ad42bbc42c3b78a1e5d6186777b/FLAG63f55af43 [2018-11-28 12:04:56,747 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f518ed1e-d692-448e-a5cc-439a54ba63b3/bin-2019/uautomizer/data/f291d3b11/e2c08ad42bbc42c3b78a1e5d6186777b [2018-11-28 12:04:56,749 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:04:56,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:04:56,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:04:56,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:04:56,754 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:04:56,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:04:56" (1/1) ... [2018-11-28 12:04:56,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@634e27db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:04:56, skipping insertion in model container [2018-11-28 12:04:56,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:04:56" (1/1) ... [2018-11-28 12:04:56,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:04:56,787 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:04:56,992 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:04:57,002 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:04:57,078 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:04:57,125 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:04:57,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:04:57 WrapperNode [2018-11-28 12:04:57,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:04:57,126 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:04:57,126 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:04:57,127 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:04:57,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:04:57" (1/1) ... [2018-11-28 12:04:57,147 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:04:57" (1/1) ... [2018-11-28 12:04:57,168 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:04:57,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:04:57,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:04:57,168 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:04:57,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:04:57" (1/1) ... [2018-11-28 12:04:57,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:04:57" (1/1) ... [2018-11-28 12:04:57,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:04:57" (1/1) ... [2018-11-28 12:04:57,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:04:57" (1/1) ... [2018-11-28 12:04:57,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:04:57" (1/1) ... [2018-11-28 12:04:57,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:04:57" (1/1) ... [2018-11-28 12:04:57,189 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:04:57" (1/1) ... [2018-11-28 12:04:57,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:04:57,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:04:57,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:04:57,192 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:04:57,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:04:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f518ed1e-d692-448e-a5cc-439a54ba63b3/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 12:04:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 12:04:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 12:04:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-28 12:04:57,229 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-28 12:04:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 12:04:57,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 12:04:57,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 12:04:57,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:04:57,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:04:57,231 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 12:04:57,314 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 12:04:57,316 INFO L168 Benchmark]: Toolchain (without parser) took 566.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -139.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:04:57,317 INFO L168 Benchmark]: CDTParser took 0.16 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 12:04:57,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -154.4 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-11-28 12:04:57,318 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.47 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 12:04:57,319 INFO L168 Benchmark]: Boogie Preprocessor took 23.38 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 12:04:57,319 INFO L168 Benchmark]: RCFGBuilder took 123.96 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: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-28 12:04:57,322 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 374.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -154.4 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 123.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 12:04:58,839 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:04:58,840 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:04:58,850 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:04:58,850 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:04:58,851 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:04:58,852 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:04:58,854 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:04:58,855 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:04:58,856 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:04:58,856 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:04:58,857 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:04:58,857 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:04:58,858 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:04:58,859 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:04:58,860 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:04:58,860 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:04:58,862 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:04:58,863 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:04:58,865 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:04:58,865 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:04:58,866 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:04:58,868 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:04:58,868 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:04:58,869 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:04:58,869 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:04:58,870 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:04:58,871 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:04:58,871 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:04:58,872 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:04:58,872 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:04:58,873 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:04:58,873 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:04:58,873 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:04:58,874 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:04:58,875 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:04:58,875 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f518ed1e-d692-448e-a5cc-439a54ba63b3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-28 12:04:58,886 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:04:58,887 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:04:58,887 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:04:58,888 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:04:58,888 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:04:58,888 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:04:58,888 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:04:58,889 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:04:58,889 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:04:58,889 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:04:58,889 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:04:58,889 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 12:04:58,889 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:04:58,889 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 12:04:58,890 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 12:04:58,890 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 12:04:58,890 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:04:58,890 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:04:58,890 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:04:58,890 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 12:04:58,891 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:04:58,891 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:04:58,891 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:04:58,891 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:04:58,891 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:04:58,891 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:04:58,892 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:04:58,892 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 12:04:58,892 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 12:04:58,892 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:04:58,892 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 12:04:58,892 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 12:04:58,893 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_f518ed1e-d692-448e-a5cc-439a54ba63b3/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 -> 4b339e26d039513f5b304a35d73744763e8c2ef6 [2018-11-28 12:04:58,920 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:04:58,929 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:04:58,932 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:04:58,933 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:04:58,933 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:04:58,933 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f518ed1e-d692-448e-a5cc-439a54ba63b3/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/12_fmaxsymopt_cas_true-unreach-call.i [2018-11-28 12:04:58,973 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f518ed1e-d692-448e-a5cc-439a54ba63b3/bin-2019/uautomizer/data/679d166bf/3cda7e4f3f7149b4a7a301f95964d969/FLAG7f35a4415 [2018-11-28 12:04:59,342 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:04:59,343 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f518ed1e-d692-448e-a5cc-439a54ba63b3/sv-benchmarks/c/pthread-ext/12_fmaxsymopt_cas_true-unreach-call.i [2018-11-28 12:04:59,352 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f518ed1e-d692-448e-a5cc-439a54ba63b3/bin-2019/uautomizer/data/679d166bf/3cda7e4f3f7149b4a7a301f95964d969/FLAG7f35a4415 [2018-11-28 12:04:59,730 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f518ed1e-d692-448e-a5cc-439a54ba63b3/bin-2019/uautomizer/data/679d166bf/3cda7e4f3f7149b4a7a301f95964d969 [2018-11-28 12:04:59,732 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:04:59,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:04:59,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:04:59,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:04:59,737 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:04:59,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:04:59" (1/1) ... [2018-11-28 12:04:59,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b315b50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:04:59, skipping insertion in model container [2018-11-28 12:04:59,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:04:59" (1/1) ... [2018-11-28 12:04:59,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:04:59,773 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:05:00,023 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:05:00,034 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:05:00,070 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:05:00,162 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:05:00,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:05:00 WrapperNode [2018-11-28 12:05:00,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:05:00,163 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:05:00,163 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:05:00,163 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:05:00,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:05:00" (1/1) ... [2018-11-28 12:05:00,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:05:00" (1/1) ... [2018-11-28 12:05:00,192 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:05:00,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:05:00,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:05:00,192 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:05:00,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:05:00" (1/1) ... [2018-11-28 12:05:00,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:05:00" (1/1) ... [2018-11-28 12:05:00,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:05:00" (1/1) ... [2018-11-28 12:05:00,203 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:05:00" (1/1) ... [2018-11-28 12:05:00,210 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:05:00" (1/1) ... [2018-11-28 12:05:00,214 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:05:00" (1/1) ... [2018-11-28 12:05:00,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:05:00" (1/1) ... [2018-11-28 12:05:00,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:05:00,219 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:05:00,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:05:00,219 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:05:00,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:05:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f518ed1e-d692-448e-a5cc-439a54ba63b3/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 12:05:00,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 12:05:00,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-28 12:05:00,254 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-28 12:05:00,254 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-28 12:05:00,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 12:05:00,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 12:05:00,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-28 12:05:00,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:05:00,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:05:00,256 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 12:05:00,342 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 12:05:00,344 INFO L168 Benchmark]: Toolchain (without parser) took 611.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -152.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:05:00,345 INFO L168 Benchmark]: CDTParser took 0.13 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 12:05:00,346 INFO L168 Benchmark]: CACSL2BoogieTranslator took 429.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -176.6 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. [2018-11-28 12:05:00,346 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.98 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-28 12:05:00,347 INFO L168 Benchmark]: Boogie Preprocessor took 26.76 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 12:05:00,347 INFO L168 Benchmark]: RCFGBuilder took 124.49 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: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-28 12:05:00,350 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 429.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -176.6 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 124.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...