./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/pthread-atomic/qrcu_true-unreach-call.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/qrcu_true-unreach-call.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 64ea8b4c9d4f46c8e0826e98fe8b9d67f910b741 ........................................................................................................................................................................................... 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/qrcu_true-unreach-call.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 64ea8b4c9d4f46c8e0826e98fe8b9d67f910b741 .............................................................................................................................................................................................. 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 22:25:25,771 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 22:25:25,774 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 22:25:25,792 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 22:25:25,793 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 22:25:25,795 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 22:25:25,799 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 22:25:25,802 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 22:25:25,804 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 22:25:25,805 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 22:25:25,806 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 22:25:25,806 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 22:25:25,808 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 22:25:25,809 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 22:25:25,810 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 22:25:25,811 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 22:25:25,812 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 22:25:25,814 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 22:25:25,816 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 22:25:25,818 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 22:25:25,819 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 22:25:25,821 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 22:25:25,824 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 22:25:25,824 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 22:25:25,824 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 22:25:25,826 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 22:25:25,827 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 22:25:25,827 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 22:25:25,829 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 22:25:25,830 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 22:25:25,830 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 22:25:25,831 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 22:25:25,831 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 22:25:25,832 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 22:25:25,833 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 22:25:25,834 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 22:25:25,834 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 22:25:25,860 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 22:25:25,861 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 22:25:25,862 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 22:25:25,862 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 22:25:25,863 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 22:25:25,864 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 22:25:25,864 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 22:25:25,865 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 22:25:25,865 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 22:25:25,865 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 22:25:25,865 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 22:25:25,865 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 22:25:25,865 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 22:25:25,866 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 22:25:25,867 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 22:25:25,867 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 22:25:25,868 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 22:25:25,868 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 22:25:25,868 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 22:25:25,868 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 22:25:25,868 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 22:25:25,868 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 22:25:25,870 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 22:25:25,870 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 22:25:25,870 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 22:25:25,870 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 22:25:25,870 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 22:25:25,870 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 22:25:25,871 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 -> 64ea8b4c9d4f46c8e0826e98fe8b9d67f910b741 [2019-01-12 22:25:25,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 22:25:25,931 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 22:25:25,937 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 22:25:25,939 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 22:25:25,939 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 22:25:25,940 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-atomic/qrcu_true-unreach-call.i [2019-01-12 22:25:26,003 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf263de32/0926e4672c534fb0a82cbc524323d037/FLAGba47ef37c [2019-01-12 22:25:26,533 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 22:25:26,534 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-atomic/qrcu_true-unreach-call.i [2019-01-12 22:25:26,547 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf263de32/0926e4672c534fb0a82cbc524323d037/FLAGba47ef37c [2019-01-12 22:25:26,811 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf263de32/0926e4672c534fb0a82cbc524323d037 [2019-01-12 22:25:26,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 22:25:26,817 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 22:25:26,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 22:25:26,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 22:25:26,822 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 22:25:26,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:25:26" (1/1) ... [2019-01-12 22:25:26,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fc9bcbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:26, skipping insertion in model container [2019-01-12 22:25:26,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:25:26" (1/1) ... [2019-01-12 22:25:26,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 22:25:26,893 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 22:25:27,308 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 22:25:27,339 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 22:25:27,462 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 22:25:27,551 INFO L195 MainTranslator]: Completed translation [2019-01-12 22:25:27,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:27 WrapperNode [2019-01-12 22:25:27,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 22:25:27,552 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 22:25:27,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 22:25:27,552 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 22:25:27,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:27" (1/1) ... [2019-01-12 22:25:27,587 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:27" (1/1) ... [2019-01-12 22:25:27,638 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 22:25:27,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 22:25:27,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 22:25:27,640 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 22:25:27,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:27" (1/1) ... [2019-01-12 22:25:27,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:27" (1/1) ... [2019-01-12 22:25:27,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:27" (1/1) ... [2019-01-12 22:25:27,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:27" (1/1) ... [2019-01-12 22:25:27,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:27" (1/1) ... [2019-01-12 22:25:27,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:27" (1/1) ... [2019-01-12 22:25:27,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:27" (1/1) ... [2019-01-12 22:25:27,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 22:25:27,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 22:25:27,697 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 22:25:27,697 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 22:25:27,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:27" (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 22:25:27,755 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2019-01-12 22:25:27,755 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2019-01-12 22:25:27,755 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2019-01-12 22:25:27,755 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2019-01-12 22:25:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-12 22:25:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-12 22:25:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2019-01-12 22:25:27,756 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2019-01-12 22:25:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-01-12 22:25:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 22:25:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-12 22:25:27,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-12 22:25:27,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 22:25:27,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 22:25:27,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 22:25:27,761 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 22:25:27,983 INFO L1501 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use1_returnLabel [2019-01-12 22:25:27,984 INFO L1501 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use2_returnLabel [2019-01-12 22:25:27,985 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 22:25:27,989 INFO L168 Benchmark]: Toolchain (without parser) took 1173.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -131.5 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2019-01-12 22:25:27,991 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 22:25:27,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 733.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -156.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. [2019-01-12 22:25:27,998 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.85 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 22:25:27,999 INFO L168 Benchmark]: Boogie Preprocessor took 56.85 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 22:25:28,000 INFO L168 Benchmark]: RCFGBuilder took 290.99 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: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2019-01-12 22:25:28,015 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 733.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -156.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 290.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java: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 22:25:30,223 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 22:25:30,225 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 22:25:30,236 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 22:25:30,236 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 22:25:30,237 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 22:25:30,239 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 22:25:30,240 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 22:25:30,242 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 22:25:30,243 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 22:25:30,244 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 22:25:30,244 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 22:25:30,246 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 22:25:30,247 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 22:25:30,248 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 22:25:30,249 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 22:25:30,249 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 22:25:30,251 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 22:25:30,254 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 22:25:30,255 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 22:25:30,257 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 22:25:30,258 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 22:25:30,261 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 22:25:30,261 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 22:25:30,261 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 22:25:30,262 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 22:25:30,263 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 22:25:30,264 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 22:25:30,265 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 22:25:30,266 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 22:25:30,267 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 22:25:30,267 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 22:25:30,268 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 22:25:30,268 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 22:25:30,269 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 22:25:30,270 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 22:25:30,270 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-01-12 22:25:30,287 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 22:25:30,287 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 22:25:30,288 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 22:25:30,288 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 22:25:30,288 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 22:25:30,288 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 22:25:30,289 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 22:25:30,289 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 22:25:30,290 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 22:25:30,290 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 22:25:30,290 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 22:25:30,290 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 22:25:30,290 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-12 22:25:30,291 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-12 22:25:30,291 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 22:25:30,291 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 22:25:30,291 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 22:25:30,291 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 22:25:30,291 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 22:25:30,293 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 22:25:30,293 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 22:25:30,293 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 22:25:30,293 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 22:25:30,294 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 22:25:30,294 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 22:25:30,295 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 22:25:30,295 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-12 22:25:30,295 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 22:25:30,295 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-12 22:25:30,295 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2019-01-12 22:25:30,295 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 -> 64ea8b4c9d4f46c8e0826e98fe8b9d67f910b741 [2019-01-12 22:25:30,330 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 22:25:30,342 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 22:25:30,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 22:25:30,347 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 22:25:30,347 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 22:25:30,348 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-atomic/qrcu_true-unreach-call.i [2019-01-12 22:25:30,416 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0c198c88/c6ef9347fba74435b56714b88f3301f5/FLAGab8fe81ad [2019-01-12 22:25:30,943 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 22:25:30,944 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-atomic/qrcu_true-unreach-call.i [2019-01-12 22:25:30,957 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0c198c88/c6ef9347fba74435b56714b88f3301f5/FLAGab8fe81ad [2019-01-12 22:25:31,211 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0c198c88/c6ef9347fba74435b56714b88f3301f5 [2019-01-12 22:25:31,215 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 22:25:31,217 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 22:25:31,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 22:25:31,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 22:25:31,222 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 22:25:31,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:25:31" (1/1) ... [2019-01-12 22:25:31,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72da797f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:31, skipping insertion in model container [2019-01-12 22:25:31,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:25:31" (1/1) ... [2019-01-12 22:25:31,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 22:25:31,282 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 22:25:31,676 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 22:25:31,713 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 22:25:31,874 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 22:25:31,964 INFO L195 MainTranslator]: Completed translation [2019-01-12 22:25:31,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:31 WrapperNode [2019-01-12 22:25:31,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 22:25:31,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 22:25:31,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 22:25:31,966 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 22:25:31,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:31" (1/1) ... [2019-01-12 22:25:32,007 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:31" (1/1) ... [2019-01-12 22:25:32,048 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 22:25:32,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 22:25:32,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 22:25:32,048 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 22:25:32,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:31" (1/1) ... [2019-01-12 22:25:32,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:31" (1/1) ... [2019-01-12 22:25:32,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:31" (1/1) ... [2019-01-12 22:25:32,073 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:31" (1/1) ... [2019-01-12 22:25:32,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:31" (1/1) ... [2019-01-12 22:25:32,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:31" (1/1) ... [2019-01-12 22:25:32,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:31" (1/1) ... [2019-01-12 22:25:32,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 22:25:32,131 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 22:25:32,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 22:25:32,131 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 22:25:32,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:25:31" (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 22:25:32,200 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2019-01-12 22:25:32,201 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2019-01-12 22:25:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2019-01-12 22:25:32,201 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2019-01-12 22:25:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-01-12 22:25:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2019-01-12 22:25:32,201 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2019-01-12 22:25:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-01-12 22:25:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 22:25:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-12 22:25:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-12 22:25:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-12 22:25:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-01-12 22:25:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 22:25:32,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 22:25:32,206 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 22:25:32,438 INFO L1501 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use1_returnLabel [2019-01-12 22:25:32,442 INFO L1501 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use2_returnLabel [2019-01-12 22:25:32,444 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 22:25:32,450 INFO L168 Benchmark]: Toolchain (without parser) took 1233.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -138.4 MB). Peak memory consumption was 5.3 MB. Max. memory is 11.5 GB. [2019-01-12 22:25:32,452 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 22:25:32,452 INFO L168 Benchmark]: CACSL2BoogieTranslator took 747.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -163.7 MB). Peak memory consumption was 36.5 MB. Max. memory is 11.5 GB. [2019-01-12 22:25:32,453 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.82 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 22:25:32,455 INFO L168 Benchmark]: Boogie Preprocessor took 82.58 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 22:25:32,456 INFO L168 Benchmark]: RCFGBuilder took 315.51 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: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2019-01-12 22:25:32,461 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 747.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -163.7 MB). Peak memory consumption was 36.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 82.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 315.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1496) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...