./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 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_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 0.1.24-0ed9222-m [2019-01-12 22:24:11,917 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 22:24:11,919 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 22:24:11,931 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 22:24:11,931 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 22:24:11,932 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 22:24:11,933 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 22:24:11,943 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 22:24:11,945 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 22:24:11,946 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 22:24:11,947 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 22:24:11,947 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 22:24:11,948 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 22:24:11,949 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 22:24:11,951 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 22:24:11,952 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 22:24:11,953 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 22:24:11,955 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 22:24:11,957 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 22:24:11,959 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 22:24:11,960 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 22:24:11,961 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 22:24:11,964 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 22:24:11,964 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 22:24:11,964 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 22:24:11,965 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 22:24:11,967 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 22:24:11,968 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 22:24:11,968 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 22:24:11,970 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 22:24:11,970 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 22:24:11,971 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 22:24:11,971 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 22:24:11,971 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 22:24:11,973 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 22:24:11,974 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 22:24:11,974 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 22:24:11,990 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 22:24:11,990 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 22:24:11,991 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 22:24:11,992 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 22:24:11,992 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 22:24:11,992 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 22:24:11,992 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 22:24:11,992 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 22:24:11,993 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 22:24:11,993 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 22:24:11,993 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 22:24:11,993 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 22:24:11,993 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 22:24:11,993 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 22:24:11,994 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 22:24:11,995 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 22:24:11,995 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 22:24:11,996 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 22:24:11,996 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 22:24:11,996 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 22:24:11,996 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 22:24:11,996 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 22:24:11,997 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 22:24:11,998 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 22:24:11,998 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 22:24:11,998 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 22:24:11,998 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 22:24:11,998 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 22:24:11,999 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 [2019-01-12 22:24:12,040 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 22:24:12,055 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 22:24:12,062 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 22:24:12,064 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 22:24:12,064 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 22:24:12,066 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-atomic/qrcu_false-unreach-call.i [2019-01-12 22:24:12,130 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9881f8811/4b4de17a47bf4397923bb1d440735d73/FLAG8c27e97b8 [2019-01-12 22:24:12,619 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 22:24:12,620 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-atomic/qrcu_false-unreach-call.i [2019-01-12 22:24:12,634 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9881f8811/4b4de17a47bf4397923bb1d440735d73/FLAG8c27e97b8 [2019-01-12 22:24:12,938 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9881f8811/4b4de17a47bf4397923bb1d440735d73 [2019-01-12 22:24:12,941 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 22:24:12,942 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 22:24:12,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 22:24:12,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 22:24:12,947 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 22:24:12,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:24:12" (1/1) ... [2019-01-12 22:24:12,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1fbaa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:24:12, skipping insertion in model container [2019-01-12 22:24:12,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:24:12" (1/1) ... [2019-01-12 22:24:12,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 22:24:13,019 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 22:24:13,493 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 22:24:13,525 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 22:24:13,686 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 22:24:13,768 INFO L195 MainTranslator]: Completed translation [2019-01-12 22:24:13,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:24:13 WrapperNode [2019-01-12 22:24:13,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 22:24:13,770 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 22:24:13,770 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 22:24:13,771 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 22:24:13,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:24:13" (1/1) ... [2019-01-12 22:24:13,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:24:13" (1/1) ... [2019-01-12 22:24:13,836 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 22:24:13,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 22:24:13,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 22:24:13,836 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 22:24:13,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:24:13" (1/1) ... [2019-01-12 22:24:13,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:24:13" (1/1) ... [2019-01-12 22:24:13,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:24:13" (1/1) ... [2019-01-12 22:24:13,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:24:13" (1/1) ... [2019-01-12 22:24:13,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:24:13" (1/1) ... [2019-01-12 22:24:13,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:24:13" (1/1) ... [2019-01-12 22:24:13,874 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:24:13" (1/1) ... [2019-01-12 22:24:13,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 22:24:13,879 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 22:24:13,879 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 22:24:13,879 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 22:24:13,880 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:24:13" (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 22:24:13,947 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2019-01-12 22:24:13,947 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2019-01-12 22:24:13,948 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2019-01-12 22:24:13,948 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2019-01-12 22:24:13,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-12 22:24:13,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-12 22:24:13,948 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2019-01-12 22:24:13,948 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2019-01-12 22:24:13,949 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-01-12 22:24:13,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 22:24:13,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-12 22:24:13,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-12 22:24:13,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 22:24:13,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 22:24:13,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 22:24:13,951 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 22:24:14,211 INFO L1501 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use1_returnLabel [2019-01-12 22:24:14,212 INFO L1501 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use2_returnLabel [2019-01-12 22:24:14,213 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 22:24:14,222 INFO L168 Benchmark]: Toolchain (without parser) took 1280.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -174.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 22:24:14,225 INFO L168 Benchmark]: CDTParser took 0.40 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 22:24:14,227 INFO L168 Benchmark]: CACSL2BoogieTranslator took 825.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -198.4 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2019-01-12 22:24:14,228 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.69 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-01-12 22:24:14,229 INFO L168 Benchmark]: Boogie Preprocessor took 42.41 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 22:24:14,229 INFO L168 Benchmark]: RCFGBuilder took 339.55 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. [2019-01-12 22:24:14,236 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 825.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -198.4 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.41 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 339.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java: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 22:24:16,460 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 22:24:16,461 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 22:24:16,476 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 22:24:16,477 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 22:24:16,478 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 22:24:16,479 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 22:24:16,480 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 22:24:16,482 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 22:24:16,483 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 22:24:16,484 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 22:24:16,484 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 22:24:16,485 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 22:24:16,486 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 22:24:16,487 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 22:24:16,487 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 22:24:16,488 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 22:24:16,490 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 22:24:16,492 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 22:24:16,493 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 22:24:16,494 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 22:24:16,495 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 22:24:16,498 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 22:24:16,498 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 22:24:16,498 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 22:24:16,499 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 22:24:16,500 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 22:24:16,501 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 22:24:16,501 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 22:24:16,502 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 22:24:16,503 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 22:24:16,503 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 22:24:16,504 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 22:24:16,504 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 22:24:16,505 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 22:24:16,505 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 22:24:16,506 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-01-12 22:24:16,532 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 22:24:16,533 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 22:24:16,534 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 22:24:16,535 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 22:24:16,535 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 22:24:16,535 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 22:24:16,535 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 22:24:16,536 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 22:24:16,536 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 22:24:16,537 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 22:24:16,537 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 22:24:16,537 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 22:24:16,537 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-12 22:24:16,538 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-12 22:24:16,538 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 22:24:16,538 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 22:24:16,539 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 22:24:16,539 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 22:24:16,539 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 22:24:16,539 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 22:24:16,539 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 22:24:16,539 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 22:24:16,540 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 22:24:16,540 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 22:24:16,540 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 22:24:16,540 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 22:24:16,540 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-12 22:24:16,541 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 22:24:16,543 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-12 22:24:16,543 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2019-01-12 22:24:16,544 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 [2019-01-12 22:24:16,593 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 22:24:16,610 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 22:24:16,616 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 22:24:16,617 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 22:24:16,617 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 22:24:16,618 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-atomic/qrcu_false-unreach-call.i [2019-01-12 22:24:16,672 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60e6cdb26/63579c8bbb5148379a038021d31fa01d/FLAG05968c9a9 [2019-01-12 22:24:17,195 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 22:24:17,196 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-atomic/qrcu_false-unreach-call.i [2019-01-12 22:24:17,212 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60e6cdb26/63579c8bbb5148379a038021d31fa01d/FLAG05968c9a9 [2019-01-12 22:24:17,696 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60e6cdb26/63579c8bbb5148379a038021d31fa01d [2019-01-12 22:24:17,702 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 22:24:17,703 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 22:24:17,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 22:24:17,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 22:24:17,711 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 22:24:17,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:24:17" (1/1) ... [2019-01-12 22:24:17,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2515722b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:24:17, skipping insertion in model container [2019-01-12 22:24:17,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:24:17" (1/1) ... [2019-01-12 22:24:17,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 22:24:17,790 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 22:24:18,274 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 22:24:18,393 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 22:24:18,451 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 22:24:18,564 INFO L195 MainTranslator]: Completed translation [2019-01-12 22:24:18,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:24:18 WrapperNode [2019-01-12 22:24:18,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 22:24:18,566 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 22:24:18,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 22:24:18,566 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 22:24:18,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:24:18" (1/1) ... [2019-01-12 22:24:18,610 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:24:18" (1/1) ... [2019-01-12 22:24:18,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 22:24:18,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 22:24:18,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 22:24:18,669 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 22:24:18,680 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:24:18" (1/1) ... [2019-01-12 22:24:18,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:24:18" (1/1) ... [2019-01-12 22:24:18,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:24:18" (1/1) ... [2019-01-12 22:24:18,685 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:24:18" (1/1) ... [2019-01-12 22:24:18,710 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:24:18" (1/1) ... [2019-01-12 22:24:18,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:24:18" (1/1) ... [2019-01-12 22:24:18,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:24:18" (1/1) ... [2019-01-12 22:24:18,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 22:24:18,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 22:24:18,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 22:24:18,734 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 22:24:18,735 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:24:18" (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 22:24:18,809 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2019-01-12 22:24:18,811 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2019-01-12 22:24:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2019-01-12 22:24:18,811 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2019-01-12 22:24:18,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-01-12 22:24:18,812 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2019-01-12 22:24:18,812 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2019-01-12 22:24:18,814 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-01-12 22:24:18,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 22:24:18,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-12 22:24:18,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-12 22:24:18,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-12 22:24:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-01-12 22:24:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 22:24:18,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 22:24:18,820 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 22:24:19,059 INFO L1501 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use1_returnLabel [2019-01-12 22:24:19,060 INFO L1501 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use2_returnLabel [2019-01-12 22:24:19,061 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 22:24:19,083 INFO L168 Benchmark]: Toolchain (without parser) took 1380.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -130.2 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. [2019-01-12 22:24:19,085 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 22:24:19,086 INFO L168 Benchmark]: CACSL2BoogieTranslator took 858.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -161.2 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2019-01-12 22:24:19,088 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.70 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 22:24:19,089 INFO L168 Benchmark]: Boogie Preprocessor took 64.11 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 22:24:19,090 INFO L168 Benchmark]: RCFGBuilder took 348.19 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. [2019-01-12 22:24:19,096 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 858.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -161.2 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 97.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 64.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 348.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1496) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...