./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/pthread-atomic/qrcu_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa 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_false-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 e5887511b6648b2d6c0fefb1645500f0340b266b ........................................................................................................................................................................................... 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_false-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 e5887511b6648b2d6c0fefb1645500f0340b266b ............................................................................................................................................................................................. 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 0.1.24-2e94e6a [2018-12-31 17:29:01,901 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 17:29:01,905 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 17:29:01,923 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 17:29:01,923 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 17:29:01,924 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 17:29:01,926 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 17:29:01,928 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 17:29:01,930 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 17:29:01,931 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 17:29:01,932 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 17:29:01,932 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 17:29:01,933 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 17:29:01,935 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 17:29:01,936 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 17:29:01,937 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 17:29:01,938 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 17:29:01,940 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 17:29:01,942 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 17:29:01,944 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 17:29:01,945 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 17:29:01,947 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 17:29:01,951 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 17:29:01,951 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 17:29:01,951 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 17:29:01,953 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 17:29:01,954 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 17:29:01,955 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 17:29:01,957 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 17:29:01,958 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 17:29:01,960 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 17:29:01,962 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 17:29:01,962 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 17:29:01,963 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 17:29:01,964 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 17:29:01,964 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 17:29:01,965 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 17:29:01,994 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 17:29:01,995 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 17:29:01,996 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 17:29:01,999 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 17:29:01,999 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 17:29:01,999 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 17:29:01,999 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 17:29:02,000 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 17:29:02,000 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 17:29:02,000 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 17:29:02,000 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 17:29:02,000 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 17:29:02,000 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 17:29:02,001 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 17:29:02,001 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 17:29:02,001 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 17:29:02,001 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 17:29:02,001 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 17:29:02,001 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 17:29:02,005 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 17:29:02,005 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 17:29:02,006 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 17:29:02,006 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 17:29:02,006 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 17:29:02,006 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 17:29:02,006 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 17:29:02,007 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 17:29:02,007 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 17:29:02,007 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 -> e5887511b6648b2d6c0fefb1645500f0340b266b [2018-12-31 17:29:02,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 17:29:02,097 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 17:29:02,101 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 17:29:02,103 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 17:29:02,103 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 17:29:02,104 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-atomic/qrcu_false-unreach-call.i [2018-12-31 17:29:02,173 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5c034ee2/789f1700229c413781026b863a5ae304/FLAG5c96435df [2018-12-31 17:29:02,685 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 17:29:02,686 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-atomic/qrcu_false-unreach-call.i [2018-12-31 17:29:02,701 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5c034ee2/789f1700229c413781026b863a5ae304/FLAG5c96435df [2018-12-31 17:29:02,982 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5c034ee2/789f1700229c413781026b863a5ae304 [2018-12-31 17:29:02,986 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 17:29:02,987 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 17:29:02,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 17:29:02,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 17:29:02,992 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 17:29:02,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 05:29:02" (1/1) ... [2018-12-31 17:29:02,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18240abb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:29:02, skipping insertion in model container [2018-12-31 17:29:02,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 05:29:02" (1/1) ... [2018-12-31 17:29:03,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 17:29:03,079 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 17:29:03,565 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 17:29:03,593 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 17:29:03,748 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 17:29:03,844 INFO L195 MainTranslator]: Completed translation [2018-12-31 17:29:03,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:29:03 WrapperNode [2018-12-31 17:29:03,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 17:29:03,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 17:29:03,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 17:29:03,846 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 17:29:03,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:29:03" (1/1) ... [2018-12-31 17:29:03,898 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:29:03" (1/1) ... [2018-12-31 17:29:03,954 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 17:29:03,955 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 17:29:03,955 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 17:29:03,955 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 17:29:03,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:29:03" (1/1) ... [2018-12-31 17:29:03,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:29:03" (1/1) ... [2018-12-31 17:29:03,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:29:03" (1/1) ... [2018-12-31 17:29:03,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:29:03" (1/1) ... [2018-12-31 17:29:03,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:29:03" (1/1) ... [2018-12-31 17:29:04,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:29:03" (1/1) ... [2018-12-31 17:29:04,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:29:03" (1/1) ... [2018-12-31 17:29:04,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 17:29:04,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 17:29:04,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 17:29:04,025 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 17:29:04,027 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:29:03" (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 [2018-12-31 17:29:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2018-12-31 17:29:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2018-12-31 17:29:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2018-12-31 17:29:04,105 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2018-12-31 17:29:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-31 17:29:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-31 17:29:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2018-12-31 17:29:04,106 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2018-12-31 17:29:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-31 17:29:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 17:29:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-31 17:29:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-31 17:29:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 17:29:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 17:29:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 17:29:04,110 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-31 17:29:04,304 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use1_returnLabel [2018-12-31 17:29:04,307 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use2_returnLabel [2018-12-31 17:29:04,309 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-31 17:29:04,314 INFO L168 Benchmark]: Toolchain (without parser) took 1327.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -129.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 17:29:04,325 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. [2018-12-31 17:29:04,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 856.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2018-12-31 17:29:04,327 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.68 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. [2018-12-31 17:29:04,331 INFO L168 Benchmark]: Boogie Preprocessor took 70.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 17:29:04,332 INFO L168 Benchmark]: RCFGBuilder took 288.01 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: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-12-31 17:29:04,345 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 856.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 108.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 70.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 288.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-2e94e6a [2018-12-31 17:29:06,783 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 17:29:06,785 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 17:29:06,797 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 17:29:06,798 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 17:29:06,799 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 17:29:06,800 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 17:29:06,802 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 17:29:06,804 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 17:29:06,805 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 17:29:06,806 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 17:29:06,806 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 17:29:06,807 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 17:29:06,811 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 17:29:06,813 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 17:29:06,814 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 17:29:06,817 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 17:29:06,821 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 17:29:06,826 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 17:29:06,830 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 17:29:06,836 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 17:29:06,837 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 17:29:06,847 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 17:29:06,848 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 17:29:06,848 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 17:29:06,849 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 17:29:06,850 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 17:29:06,854 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 17:29:06,857 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 17:29:06,860 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 17:29:06,862 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 17:29:06,863 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 17:29:06,863 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 17:29:06,864 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 17:29:06,867 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 17:29:06,868 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 17:29:06,868 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-31 17:29:06,901 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 17:29:06,901 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 17:29:06,902 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 17:29:06,903 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 17:29:06,903 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 17:29:06,903 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 17:29:06,903 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 17:29:06,903 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 17:29:06,904 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 17:29:06,904 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 17:29:06,904 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 17:29:06,904 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 17:29:06,904 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-31 17:29:06,904 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-31 17:29:06,905 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 17:29:06,905 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 17:29:06,905 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 17:29:06,905 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 17:29:06,905 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 17:29:06,906 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 17:29:06,906 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 17:29:06,906 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 17:29:06,906 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 17:29:06,906 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 17:29:06,906 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 17:29:06,907 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 17:29:06,907 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-31 17:29:06,907 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 17:29:06,907 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-31 17:29:06,907 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-31 17:29:06,907 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 -> e5887511b6648b2d6c0fefb1645500f0340b266b [2018-12-31 17:29:06,943 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 17:29:06,956 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 17:29:06,960 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 17:29:06,962 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 17:29:06,962 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 17:29:06,963 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-atomic/qrcu_false-unreach-call.i [2018-12-31 17:29:07,024 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b6b400c0/0982d71b02134dd9912bbff8c5f01ed2/FLAGc3f53f24a [2018-12-31 17:29:07,578 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 17:29:07,578 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-atomic/qrcu_false-unreach-call.i [2018-12-31 17:29:07,604 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b6b400c0/0982d71b02134dd9912bbff8c5f01ed2/FLAGc3f53f24a [2018-12-31 17:29:07,844 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b6b400c0/0982d71b02134dd9912bbff8c5f01ed2 [2018-12-31 17:29:07,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 17:29:07,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 17:29:07,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 17:29:07,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 17:29:07,855 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 17:29:07,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 05:29:07" (1/1) ... [2018-12-31 17:29:07,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c353261 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:29:07, skipping insertion in model container [2018-12-31 17:29:07,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 05:29:07" (1/1) ... [2018-12-31 17:29:07,868 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 17:29:07,937 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 17:29:08,376 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 17:29:08,403 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 17:29:08,584 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 17:29:08,686 INFO L195 MainTranslator]: Completed translation [2018-12-31 17:29:08,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:29:08 WrapperNode [2018-12-31 17:29:08,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 17:29:08,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 17:29:08,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 17:29:08,688 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 17:29:08,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:29:08" (1/1) ... [2018-12-31 17:29:08,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:29:08" (1/1) ... [2018-12-31 17:29:08,765 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 17:29:08,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 17:29:08,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 17:29:08,766 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 17:29:08,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:29:08" (1/1) ... [2018-12-31 17:29:08,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:29:08" (1/1) ... [2018-12-31 17:29:08,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:29:08" (1/1) ... [2018-12-31 17:29:08,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:29:08" (1/1) ... [2018-12-31 17:29:08,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:29:08" (1/1) ... [2018-12-31 17:29:08,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:29:08" (1/1) ... [2018-12-31 17:29:08,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:29:08" (1/1) ... [2018-12-31 17:29:08,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 17:29:08,812 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 17:29:08,812 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 17:29:08,812 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 17:29:08,813 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:29:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 17:29:08,883 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2018-12-31 17:29:08,883 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2018-12-31 17:29:08,884 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2018-12-31 17:29:08,884 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2018-12-31 17:29:08,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-31 17:29:08,885 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2018-12-31 17:29:08,885 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2018-12-31 17:29:08,885 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-31 17:29:08,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 17:29:08,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-31 17:29:08,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-31 17:29:08,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-31 17:29:08,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-31 17:29:08,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 17:29:08,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 17:29:08,890 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-31 17:29:09,134 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use1_returnLabel [2018-12-31 17:29:09,134 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use2_returnLabel [2018-12-31 17:29:09,137 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-31 17:29:09,148 INFO L168 Benchmark]: Toolchain (without parser) took 1297.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -143.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 17:29:09,150 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 17:29:09,155 INFO L168 Benchmark]: CACSL2BoogieTranslator took 836.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -168.4 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. [2018-12-31 17:29:09,156 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.07 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. [2018-12-31 17:29:09,163 INFO L168 Benchmark]: Boogie Preprocessor took 45.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 17:29:09,165 INFO L168 Benchmark]: RCFGBuilder took 333.04 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: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-12-31 17:29:09,170 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 836.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -168.4 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 333.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...