./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f6fb2bb1 Calling Ultimate with: /usr/bin/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 ../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.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 4b1131ff0bca8ff5f4e422a91d1baead304f1336 ......................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/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 ../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.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 4b1131ff0bca8ff5f4e422a91d1baead304f1336 ........................................................................................................................................................................................... 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-f6fb2bb [2019-11-19 19:07:28,539 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 19:07:28,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 19:07:28,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 19:07:28,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 19:07:28,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 19:07:28,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 19:07:28,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 19:07:28,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 19:07:28,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 19:07:28,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 19:07:28,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 19:07:28,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 19:07:28,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 19:07:28,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 19:07:28,589 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 19:07:28,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 19:07:28,594 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 19:07:28,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 19:07:28,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 19:07:28,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 19:07:28,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 19:07:28,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 19:07:28,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 19:07:28,614 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 19:07:28,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 19:07:28,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 19:07:28,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 19:07:28,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 19:07:28,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 19:07:28,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 19:07:28,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 19:07:28,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 19:07:28,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 19:07:28,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 19:07:28,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 19:07:28,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 19:07:28,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 19:07:28,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 19:07:28,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 19:07:28,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 19:07:28,625 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-19 19:07:28,640 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 19:07:28,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 19:07:28,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 19:07:28,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 19:07:28,643 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 19:07:28,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 19:07:28,643 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 19:07:28,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 19:07:28,644 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 19:07:28,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 19:07:28,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 19:07:28,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 19:07:28,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 19:07:28,645 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 19:07:28,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 19:07:28,646 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 19:07:28,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 19:07:28,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 19:07:28,647 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 19:07:28,647 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 19:07:28,647 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 19:07:28,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 19:07:28,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 19:07:28,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 19:07:28,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 19:07:28,649 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 19:07:28,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 19:07:28,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 19:07:28,650 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> 4b1131ff0bca8ff5f4e422a91d1baead304f1336 [2019-11-19 19:07:28,985 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 19:07:29,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 19:07:29,005 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 19:07:29,007 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 19:07:29,008 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 19:07:29,010 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i [2019-11-19 19:07:29,087 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27b88153c/6c0405d86a74404ebd6700ea16015ba4/FLAG0b2417234 [2019-11-19 19:07:29,658 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 19:07:29,659 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i [2019-11-19 19:07:29,674 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27b88153c/6c0405d86a74404ebd6700ea16015ba4/FLAG0b2417234 [2019-11-19 19:07:29,933 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27b88153c/6c0405d86a74404ebd6700ea16015ba4 [2019-11-19 19:07:29,938 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 19:07:29,940 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 19:07:29,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 19:07:29,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 19:07:29,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 19:07:29,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:07:29" (1/1) ... [2019-11-19 19:07:29,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58cf2371 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:29, skipping insertion in model container [2019-11-19 19:07:29,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:07:29" (1/1) ... [2019-11-19 19:07:29,960 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 19:07:30,031 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 19:07:30,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 19:07:30,582 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 19:07:30,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 19:07:30,724 INFO L192 MainTranslator]: Completed translation [2019-11-19 19:07:30,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:30 WrapperNode [2019-11-19 19:07:30,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 19:07:30,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 19:07:30,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 19:07:30,727 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 19:07:30,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:30" (1/1) ... [2019-11-19 19:07:30,765 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:30" (1/1) ... [2019-11-19 19:07:30,796 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 19:07:30,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 19:07:30,796 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 19:07:30,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 19:07:30,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:30" (1/1) ... [2019-11-19 19:07:30,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:30" (1/1) ... [2019-11-19 19:07:30,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:30" (1/1) ... [2019-11-19 19:07:30,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:30" (1/1) ... [2019-11-19 19:07:30,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:30" (1/1) ... [2019-11-19 19:07:30,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:30" (1/1) ... [2019-11-19 19:07:30,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:30" (1/1) ... [2019-11-19 19:07:30,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 19:07:30,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 19:07:30,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 19:07:30,828 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 19:07:30,829 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:30" (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 [2019-11-19 19:07:30,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-19 19:07:30,901 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-19 19:07:30,901 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-19 19:07:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 19:07:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 19:07:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 19:07:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 19:07:30,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 19:07:30,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 19:07:30,905 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 19:07:31,065 FATAL L? ?]: 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:802) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:619) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:568) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:259) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-19 19:07:31,074 INFO L168 Benchmark]: Toolchain (without parser) took 1131.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -91.7 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. [2019-11-19 19:07:31,074 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 19:07:31,077 INFO L168 Benchmark]: CACSL2BoogieTranslator took 784.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -116.7 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2019-11-19 19:07:31,078 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-19 19:07:31,078 INFO L168 Benchmark]: Boogie Preprocessor took 30.56 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 19:07:31,079 INFO L168 Benchmark]: RCFGBuilder took 241.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-19 19:07:31,084 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 784.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -116.7 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.56 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 241.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-f6fb2bb [2019-11-19 19:07:33,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 19:07:33,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 19:07:33,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 19:07:33,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 19:07:33,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 19:07:33,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 19:07:33,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 19:07:33,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 19:07:33,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 19:07:33,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 19:07:33,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 19:07:33,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 19:07:33,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 19:07:33,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 19:07:33,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 19:07:33,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 19:07:33,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 19:07:33,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 19:07:33,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 19:07:33,311 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 19:07:33,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 19:07:33,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 19:07:33,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 19:07:33,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 19:07:33,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 19:07:33,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 19:07:33,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 19:07:33,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 19:07:33,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 19:07:33,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 19:07:33,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 19:07:33,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 19:07:33,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 19:07:33,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 19:07:33,329 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 19:07:33,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 19:07:33,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 19:07:33,330 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 19:07:33,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 19:07:33,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 19:07:33,333 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-19 19:07:33,366 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 19:07:33,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 19:07:33,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 19:07:33,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 19:07:33,370 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 19:07:33,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 19:07:33,370 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 19:07:33,370 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 19:07:33,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 19:07:33,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 19:07:33,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 19:07:33,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 19:07:33,376 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-19 19:07:33,376 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-19 19:07:33,376 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 19:07:33,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 19:07:33,377 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 19:07:33,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 19:07:33,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 19:07:33,377 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 19:07:33,378 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 19:07:33,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 19:07:33,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 19:07:33,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 19:07:33,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 19:07:33,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 19:07:33,380 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-19 19:07:33,381 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-19 19:07:33,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 19:07:33,381 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 19:07:33,381 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> 4b1131ff0bca8ff5f4e422a91d1baead304f1336 [2019-11-19 19:07:33,752 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 19:07:33,772 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 19:07:33,776 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 19:07:33,778 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 19:07:33,778 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 19:07:33,780 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i [2019-11-19 19:07:33,850 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fb5fd307/b1fa58dcfdab4dd693c612c9e19e6e72/FLAG2b9121862 [2019-11-19 19:07:34,403 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 19:07:34,403 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i [2019-11-19 19:07:34,426 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fb5fd307/b1fa58dcfdab4dd693c612c9e19e6e72/FLAG2b9121862 [2019-11-19 19:07:34,808 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fb5fd307/b1fa58dcfdab4dd693c612c9e19e6e72 [2019-11-19 19:07:34,812 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 19:07:34,813 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 19:07:34,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 19:07:34,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 19:07:34,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 19:07:34,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:07:34" (1/1) ... [2019-11-19 19:07:34,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b26429a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:34, skipping insertion in model container [2019-11-19 19:07:34,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:07:34" (1/1) ... [2019-11-19 19:07:34,832 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 19:07:34,891 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 19:07:35,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 19:07:35,417 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 19:07:35,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 19:07:35,591 INFO L192 MainTranslator]: Completed translation [2019-11-19 19:07:35,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:35 WrapperNode [2019-11-19 19:07:35,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 19:07:35,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 19:07:35,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 19:07:35,594 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 19:07:35,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:35" (1/1) ... [2019-11-19 19:07:35,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:35" (1/1) ... [2019-11-19 19:07:35,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 19:07:35,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 19:07:35,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 19:07:35,658 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 19:07:35,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:35" (1/1) ... [2019-11-19 19:07:35,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:35" (1/1) ... [2019-11-19 19:07:35,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:35" (1/1) ... [2019-11-19 19:07:35,671 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:35" (1/1) ... [2019-11-19 19:07:35,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:35" (1/1) ... [2019-11-19 19:07:35,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:35" (1/1) ... [2019-11-19 19:07:35,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:35" (1/1) ... [2019-11-19 19:07:35,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 19:07:35,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 19:07:35,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 19:07:35,705 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 19:07:35,706 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:35" (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 [2019-11-19 19:07:35,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-19 19:07:35,782 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-19 19:07:35,782 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-19 19:07:35,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 19:07:35,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 19:07:35,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-19 19:07:35,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-19 19:07:35,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 19:07:35,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 19:07:35,785 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 19:07:35,995 FATAL L? ?]: 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:802) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:619) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:568) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:259) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-19 19:07:36,001 INFO L168 Benchmark]: Toolchain (without parser) took 1186.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -133.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 11.5 GB. [2019-11-19 19:07:36,002 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 19:07:36,003 INFO L168 Benchmark]: CACSL2BoogieTranslator took 778.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -156.2 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2019-11-19 19:07:36,003 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.49 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. [2019-11-19 19:07:36,004 INFO L168 Benchmark]: Boogie Preprocessor took 45.75 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. [2019-11-19 19:07:36,005 INFO L168 Benchmark]: RCFGBuilder took 294.10 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: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-11-19 19:07:36,009 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 778.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -156.2 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.75 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 294.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...