./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/pthread-atomic/gcd_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/pthread-atomic/gcd_true-unreach-call_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 00f1d9cb3a5dbd23318edaa2a604a28ea872bf8d ..................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/pthread-atomic/gcd_true-unreach-call_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 00f1d9cb3a5dbd23318edaa2a604a28ea872bf8d ...................................................................................................................................................................................... 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 0.1.24-0ed9222-m [2019-01-12 22:25:02,429 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 22:25:02,432 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 22:25:02,448 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 22:25:02,449 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 22:25:02,450 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 22:25:02,453 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 22:25:02,456 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 22:25:02,459 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 22:25:02,468 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 22:25:02,469 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 22:25:02,470 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 22:25:02,472 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 22:25:02,475 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 22:25:02,476 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 22:25:02,477 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 22:25:02,478 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 22:25:02,482 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 22:25:02,484 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 22:25:02,488 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 22:25:02,489 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 22:25:02,491 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 22:25:02,494 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 22:25:02,494 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 22:25:02,494 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 22:25:02,495 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 22:25:02,496 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 22:25:02,499 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 22:25:02,499 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 22:25:02,501 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 22:25:02,503 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 22:25:02,504 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 22:25:02,504 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 22:25:02,504 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 22:25:02,505 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 22:25:02,507 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 22:25:02,507 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 22:25:02,535 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 22:25:02,535 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 22:25:02,536 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 22:25:02,537 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 22:25:02,537 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 22:25:02,537 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 22:25:02,537 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 22:25:02,537 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 22:25:02,537 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 22:25:02,538 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 22:25:02,538 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 22:25:02,538 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 22:25:02,538 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 22:25:02,538 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 22:25:02,538 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 22:25:02,539 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 22:25:02,539 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 22:25:02,539 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 22:25:02,539 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 22:25:02,539 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 22:25:02,540 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 22:25:02,540 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 22:25:02,540 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 22:25:02,540 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 22:25:02,540 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 22:25:02,540 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 22:25:02,541 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 22:25:02,541 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 22:25:02,541 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 00f1d9cb3a5dbd23318edaa2a604a28ea872bf8d [2019-01-12 22:25:02,588 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 22:25:02,605 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 22:25:02,610 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 22:25:02,612 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 22:25:02,612 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 22:25:02,613 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-atomic/gcd_true-unreach-call_true-termination.i [2019-01-12 22:25:02,677 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb12fc45f/f07acd04f265403a8943a2945ba06e5d/FLAG4b28f3c64 [2019-01-12 22:25:03,178 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 22:25:03,179 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-atomic/gcd_true-unreach-call_true-termination.i [2019-01-12 22:25:03,193 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb12fc45f/f07acd04f265403a8943a2945ba06e5d/FLAG4b28f3c64 [2019-01-12 22:25:03,468 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb12fc45f/f07acd04f265403a8943a2945ba06e5d [2019-01-12 22:25:03,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 22:25:03,475 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 22:25:03,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 22:25:03,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 22:25:03,483 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 22:25:03,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:25:03" (1/1) ... [2019-01-12 22:25:03,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@363aafe5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:03, skipping insertion in model container [2019-01-12 22:25:03,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:25:03" (1/1) ... [2019-01-12 22:25:03,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 22:25:03,548 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 22:25:03,981 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 22:25:04,006 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 22:25:04,158 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 22:25:04,236 INFO L195 MainTranslator]: Completed translation [2019-01-12 22:25:04,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:04 WrapperNode [2019-01-12 22:25:04,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 22:25:04,237 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 22:25:04,237 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 22:25:04,237 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 22:25:04,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:04" (1/1) ... [2019-01-12 22:25:04,264 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:04" (1/1) ... [2019-01-12 22:25:04,304 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 22:25:04,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 22:25:04,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 22:25:04,307 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 22:25:04,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:04" (1/1) ... [2019-01-12 22:25:04,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:04" (1/1) ... [2019-01-12 22:25:04,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:04" (1/1) ... [2019-01-12 22:25:04,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:04" (1/1) ... [2019-01-12 22:25:04,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:04" (1/1) ... [2019-01-12 22:25:04,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:04" (1/1) ... [2019-01-12 22:25:04,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:04" (1/1) ... [2019-01-12 22:25:04,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 22:25:04,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 22:25:04,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 22:25:04,344 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 22:25:04,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-12 22:25:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-12 22:25:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-12 22:25:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 22:25:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-12 22:25:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure dec_a [2019-01-12 22:25:04,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_a [2019-01-12 22:25:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure dec_b [2019-01-12 22:25:04,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_b [2019-01-12 22:25:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 22:25:04,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 22:25:04,409 WARN L204 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-01-12 22:25:04,580 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1496) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:810) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:623) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:572) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:260) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:91) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-01-12 22:25:04,589 INFO L168 Benchmark]: Toolchain (without parser) took 1115.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -137.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 22:25:04,594 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 22:25:04,595 INFO L168 Benchmark]: CACSL2BoogieTranslator took 760.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -155.0 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. [2019-01-12 22:25:04,599 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.12 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. [2019-01-12 22:25:04,600 INFO L168 Benchmark]: Boogie Preprocessor took 36.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-12 22:25:04,601 INFO L168 Benchmark]: RCFGBuilder took 240.32 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: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 11.5 GB. [2019-01-12 22:25:04,613 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 760.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -155.0 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 240.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1496) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-0ed9222-m [2019-01-12 22:25:06,834 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 22:25:06,836 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 22:25:06,848 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 22:25:06,848 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 22:25:06,849 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 22:25:06,851 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 22:25:06,852 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 22:25:06,854 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 22:25:06,855 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 22:25:06,856 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 22:25:06,856 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 22:25:06,857 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 22:25:06,858 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 22:25:06,859 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 22:25:06,860 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 22:25:06,861 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 22:25:06,864 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 22:25:06,869 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 22:25:06,871 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 22:25:06,874 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 22:25:06,875 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 22:25:06,884 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 22:25:06,885 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 22:25:06,885 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 22:25:06,886 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 22:25:06,887 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 22:25:06,888 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 22:25:06,888 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 22:25:06,892 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 22:25:06,893 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 22:25:06,893 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 22:25:06,893 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 22:25:06,894 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 22:25:06,894 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 22:25:06,896 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 22:25:06,897 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-01-12 22:25:06,918 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 22:25:06,918 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 22:25:06,919 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 22:25:06,919 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 22:25:06,919 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 22:25:06,920 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 22:25:06,920 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 22:25:06,920 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 22:25:06,920 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 22:25:06,920 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 22:25:06,921 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 22:25:06,921 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 22:25:06,921 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-12 22:25:06,921 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-12 22:25:06,921 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 22:25:06,921 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 22:25:06,921 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 22:25:06,922 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 22:25:06,922 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 22:25:06,922 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 22:25:06,925 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 22:25:06,925 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 22:25:06,925 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 22:25:06,925 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 22:25:06,925 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 22:25:06,925 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 22:25:06,926 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-12 22:25:06,926 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 22:25:06,926 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-12 22:25:06,926 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2019-01-12 22:25:06,926 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 00f1d9cb3a5dbd23318edaa2a604a28ea872bf8d [2019-01-12 22:25:06,993 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 22:25:07,010 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 22:25:07,016 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 22:25:07,017 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 22:25:07,018 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 22:25:07,018 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-atomic/gcd_true-unreach-call_true-termination.i [2019-01-12 22:25:07,088 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79bc518d2/45627128aaa147c3b3d7ee405b6d8fe1/FLAG4b802def0 [2019-01-12 22:25:07,553 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 22:25:07,553 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-atomic/gcd_true-unreach-call_true-termination.i [2019-01-12 22:25:07,568 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79bc518d2/45627128aaa147c3b3d7ee405b6d8fe1/FLAG4b802def0 [2019-01-12 22:25:07,857 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79bc518d2/45627128aaa147c3b3d7ee405b6d8fe1 [2019-01-12 22:25:07,861 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 22:25:07,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 22:25:07,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 22:25:07,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 22:25:07,866 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 22:25:07,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:25:07" (1/1) ... [2019-01-12 22:25:07,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a5002a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:07, skipping insertion in model container [2019-01-12 22:25:07,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:25:07" (1/1) ... [2019-01-12 22:25:07,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 22:25:07,945 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 22:25:08,408 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 22:25:08,432 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 22:25:08,575 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 22:25:08,661 INFO L195 MainTranslator]: Completed translation [2019-01-12 22:25:08,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:08 WrapperNode [2019-01-12 22:25:08,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 22:25:08,662 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 22:25:08,662 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 22:25:08,662 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 22:25:08,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:08" (1/1) ... [2019-01-12 22:25:08,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:08" (1/1) ... [2019-01-12 22:25:08,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 22:25:08,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 22:25:08,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 22:25:08,731 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 22:25:08,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:08" (1/1) ... [2019-01-12 22:25:08,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:08" (1/1) ... [2019-01-12 22:25:08,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:08" (1/1) ... [2019-01-12 22:25:08,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:08" (1/1) ... [2019-01-12 22:25:08,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:08" (1/1) ... [2019-01-12 22:25:08,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:08" (1/1) ... [2019-01-12 22:25:08,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:08" (1/1) ... [2019-01-12 22:25:08,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 22:25:08,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 22:25:08,786 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 22:25:08,786 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 22:25:08,787 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-12 22:25:08,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-01-12 22:25:08,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 22:25:08,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-12 22:25:08,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-12 22:25:08,854 INFO L130 BoogieDeclarations]: Found specification of procedure dec_a [2019-01-12 22:25:08,854 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_a [2019-01-12 22:25:08,855 INFO L130 BoogieDeclarations]: Found specification of procedure dec_b [2019-01-12 22:25:08,856 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_b [2019-01-12 22:25:08,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 22:25:08,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 22:25:08,858 WARN L204 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-01-12 22:25:09,056 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1496) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:810) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:623) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:572) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:260) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:91) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-01-12 22:25:09,066 INFO L168 Benchmark]: Toolchain (without parser) took 1205.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -144.5 MB). Peak memory consumption was 2.8 MB. Max. memory is 11.5 GB. [2019-01-12 22:25:09,069 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 22:25:09,069 INFO L168 Benchmark]: CACSL2BoogieTranslator took 798.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -169.6 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. [2019-01-12 22:25:09,070 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.37 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-01-12 22:25:09,074 INFO L168 Benchmark]: Boogie Preprocessor took 54.66 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. [2019-01-12 22:25:09,075 INFO L168 Benchmark]: RCFGBuilder took 279.95 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: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-01-12 22:25:09,086 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 798.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -169.6 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 279.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1496) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...