./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/qrcu-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_241c660f-1ada-4ab6-8b2e-9bf8c0e7ac28/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_241c660f-1ada-4ab6-8b2e-9bf8c0e7ac28/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_241c660f-1ada-4ab6-8b2e-9bf8c0e7ac28/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_241c660f-1ada-4ab6-8b2e-9bf8c0e7ac28/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-atomic/qrcu-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_241c660f-1ada-4ab6-8b2e-9bf8c0e7ac28/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_241c660f-1ada-4ab6-8b2e-9bf8c0e7ac28/bin/uautomizer --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 360691cb87362f0b666a55c8184f04c53bf58b4c ................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_241c660f-1ada-4ab6-8b2e-9bf8c0e7ac28/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_241c660f-1ada-4ab6-8b2e-9bf8c0e7ac28/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_241c660f-1ada-4ab6-8b2e-9bf8c0e7ac28/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_241c660f-1ada-4ab6-8b2e-9bf8c0e7ac28/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-atomic/qrcu-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_241c660f-1ada-4ab6-8b2e-9bf8c0e7ac28/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_241c660f-1ada-4ab6-8b2e-9bf8c0e7ac28/bin/uautomizer --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 360691cb87362f0b666a55c8184f04c53bf58b4c .................................................................................................................................................................................................. 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 0.1.25-f470102 [2019-12-07 17:41:02,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:41:02,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:41:02,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:41:02,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:41:02,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:41:02,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:41:02,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:41:02,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:41:02,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:41:02,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:41:02,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:41:02,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:41:02,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:41:02,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:41:02,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:41:02,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:41:02,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:41:02,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:41:02,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:41:02,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:41:02,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:41:02,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:41:02,725 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:41:02,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:41:02,727 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:41:02,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:41:02,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:41:02,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:41:02,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:41:02,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:41:02,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:41:02,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:41:02,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:41:02,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:41:02,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:41:02,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:41:02,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:41:02,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:41:02,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:41:02,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:41:02,733 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_241c660f-1ada-4ab6-8b2e-9bf8c0e7ac28/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 17:41:02,742 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:41:02,742 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:41:02,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:41:02,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:41:02,743 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:41:02,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:41:02,744 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 17:41:02,744 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:41:02,744 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 17:41:02,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:41:02,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:41:02,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:41:02,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:41:02,745 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 17:41:02,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:41:02,745 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:41:02,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:41:02,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:41:02,745 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:41:02,745 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:41:02,745 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:41:02,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:41:02,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:41:02,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:41:02,746 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:41:02,746 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:41:02,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:41:02,746 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:41:02,746 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:41:02,746 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_241c660f-1ada-4ab6-8b2e-9bf8c0e7ac28/bin/uautomizer 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 -> 360691cb87362f0b666a55c8184f04c53bf58b4c [2019-12-07 17:41:02,847 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:41:02,857 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:41:02,860 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:41:02,861 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:41:02,861 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:41:02,862 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_241c660f-1ada-4ab6-8b2e-9bf8c0e7ac28/bin/uautomizer/../../sv-benchmarks/c/pthread-atomic/qrcu-2.i [2019-12-07 17:41:02,900 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_241c660f-1ada-4ab6-8b2e-9bf8c0e7ac28/bin/uautomizer/data/f0b21f45a/17b0077b4cac49b0b3ce13e125ad1847/FLAG60b4f2053 [2019-12-07 17:41:03,420 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:41:03,421 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_241c660f-1ada-4ab6-8b2e-9bf8c0e7ac28/sv-benchmarks/c/pthread-atomic/qrcu-2.i [2019-12-07 17:41:03,432 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_241c660f-1ada-4ab6-8b2e-9bf8c0e7ac28/bin/uautomizer/data/f0b21f45a/17b0077b4cac49b0b3ce13e125ad1847/FLAG60b4f2053 [2019-12-07 17:41:03,934 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_241c660f-1ada-4ab6-8b2e-9bf8c0e7ac28/bin/uautomizer/data/f0b21f45a/17b0077b4cac49b0b3ce13e125ad1847 [2019-12-07 17:41:03,936 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:41:03,937 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:41:03,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:41:03,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:41:03,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:41:03,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:41:03" (1/1) ... [2019-12-07 17:41:03,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c7b5f71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:41:03, skipping insertion in model container [2019-12-07 17:41:03,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:41:03" (1/1) ... [2019-12-07 17:41:03,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:41:03,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:41:04,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:41:04,226 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 17:41:04,259 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:41:04,308 INFO L208 MainTranslator]: Completed translation [2019-12-07 17:41:04,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:41:04 WrapperNode [2019-12-07 17:41:04,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:41:04,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 17:41:04,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 17:41:04,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 17:41:04,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:41:04" (1/1) ... [2019-12-07 17:41:04,328 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:41:04" (1/1) ... [2019-12-07 17:41:04,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 17:41:04,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 17:41:04,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 17:41:04,350 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 17:41:04,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:41:04" (1/1) ... [2019-12-07 17:41:04,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:41:04" (1/1) ... [2019-12-07 17:41:04,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:41:04" (1/1) ... [2019-12-07 17:41:04,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:41:04" (1/1) ... [2019-12-07 17:41:04,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:41:04" (1/1) ... [2019-12-07 17:41:04,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:41:04" (1/1) ... [2019-12-07 17:41:04,371 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:41:04" (1/1) ... [2019-12-07 17:41:04,374 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 17:41:04,374 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 17:41:04,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 17:41:04,375 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 17:41:04,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:41:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_241c660f-1ada-4ab6-8b2e-9bf8c0e7ac28/bin/uautomizer/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 [2019-12-07 17:41:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2019-12-07 17:41:04,417 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2019-12-07 17:41:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2019-12-07 17:41:04,417 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2019-12-07 17:41:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 17:41:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 17:41:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2019-12-07 17:41:04,417 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2019-12-07 17:41:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-07 17:41:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 17:41:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 17:41:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 17:41:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 17:41:04,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 17:41:04,419 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 17:41:04,515 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use1_returnLabel [2019-12-07 17:41:04,516 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use2_returnLabel [2019-12-07 17:41:04,517 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:804) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:621) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:570) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:261) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-07 17:41:04,520 INFO L168 Benchmark]: Toolchain (without parser) took 582.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -108.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:41:04,520 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:41:04,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -130.8 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2019-12-07 17:41:04,521 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 17:41:04,522 INFO L168 Benchmark]: Boogie Preprocessor took 24.48 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:41:04,522 INFO L168 Benchmark]: RCFGBuilder took 144.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2019-12-07 17:41:04,524 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 370.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -130.8 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.48 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 144.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 17:41:05,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:41:05,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:41:05,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:41:05,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:41:05,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:41:05,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:41:05,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:41:05,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:41:05,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:41:05,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:41:05,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:41:05,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:41:05,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:41:05,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:41:05,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:41:05,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:41:05,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:41:05,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:41:05,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:41:05,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:41:05,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:41:05,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:41:05,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:41:05,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:41:05,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:41:05,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:41:05,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:41:05,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:41:05,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:41:05,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:41:05,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:41:05,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:41:05,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:41:05,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:41:05,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:41:05,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:41:05,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:41:05,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:41:05,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:41:05,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:41:05,991 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_241c660f-1ada-4ab6-8b2e-9bf8c0e7ac28/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 17:41:06,004 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:41:06,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:41:06,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:41:06,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:41:06,006 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:41:06,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:41:06,007 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 17:41:06,007 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 17:41:06,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:41:06,007 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:41:06,007 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:41:06,008 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:41:06,008 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:41:06,008 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:41:06,008 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 17:41:06,008 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:41:06,008 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:41:06,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:41:06,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:41:06,009 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:41:06,009 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:41:06,009 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:41:06,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:41:06,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:41:06,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:41:06,010 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:41:06,010 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:41:06,011 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:41:06,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:41:06,011 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:41:06,011 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:41:06,011 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_241c660f-1ada-4ab6-8b2e-9bf8c0e7ac28/bin/uautomizer 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 -> 360691cb87362f0b666a55c8184f04c53bf58b4c [2019-12-07 17:41:06,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:41:06,199 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:41:06,202 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:41:06,203 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:41:06,203 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:41:06,204 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_241c660f-1ada-4ab6-8b2e-9bf8c0e7ac28/bin/uautomizer/../../sv-benchmarks/c/pthread-atomic/qrcu-2.i [2019-12-07 17:41:06,253 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_241c660f-1ada-4ab6-8b2e-9bf8c0e7ac28/bin/uautomizer/data/6953bdef7/9cf8efdc501845e2b9103656811f5384/FLAG937350eeb [2019-12-07 17:41:06,616 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:41:06,617 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_241c660f-1ada-4ab6-8b2e-9bf8c0e7ac28/sv-benchmarks/c/pthread-atomic/qrcu-2.i [2019-12-07 17:41:06,627 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_241c660f-1ada-4ab6-8b2e-9bf8c0e7ac28/bin/uautomizer/data/6953bdef7/9cf8efdc501845e2b9103656811f5384/FLAG937350eeb [2019-12-07 17:41:06,636 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_241c660f-1ada-4ab6-8b2e-9bf8c0e7ac28/bin/uautomizer/data/6953bdef7/9cf8efdc501845e2b9103656811f5384 [2019-12-07 17:41:06,638 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:41:06,639 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:41:06,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:41:06,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:41:06,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:41:06,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:41:06" (1/1) ... [2019-12-07 17:41:06,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60cb4662 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:41:06, skipping insertion in model container [2019-12-07 17:41:06,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:41:06" (1/1) ... [2019-12-07 17:41:06,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:41:06,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:41:06,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:41:06,916 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 17:41:06,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:41:07,002 INFO L208 MainTranslator]: Completed translation [2019-12-07 17:41:07,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:41:07 WrapperNode [2019-12-07 17:41:07,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:41:07,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 17:41:07,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 17:41:07,004 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 17:41:07,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:41:07" (1/1) ... [2019-12-07 17:41:07,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:41:07" (1/1) ... [2019-12-07 17:41:07,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 17:41:07,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 17:41:07,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 17:41:07,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 17:41:07,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:41:07" (1/1) ... [2019-12-07 17:41:07,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:41:07" (1/1) ... [2019-12-07 17:41:07,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:41:07" (1/1) ... [2019-12-07 17:41:07,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:41:07" (1/1) ... [2019-12-07 17:41:07,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:41:07" (1/1) ... [2019-12-07 17:41:07,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:41:07" (1/1) ... [2019-12-07 17:41:07,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:41:07" (1/1) ... [2019-12-07 17:41:07,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 17:41:07,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 17:41:07,071 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 17:41:07,071 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 17:41:07,071 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:41:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_241c660f-1ada-4ab6-8b2e-9bf8c0e7ac28/bin/uautomizer/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 [2019-12-07 17:41:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2019-12-07 17:41:07,112 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2019-12-07 17:41:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2019-12-07 17:41:07,113 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2019-12-07 17:41:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 17:41:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2019-12-07 17:41:07,113 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2019-12-07 17:41:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-07 17:41:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 17:41:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 17:41:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 17:41:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 17:41:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 17:41:07,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 17:41:07,115 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 17:41:07,212 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use1_returnLabel [2019-12-07 17:41:07,212 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use2_returnLabel [2019-12-07 17:41:07,213 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:804) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:621) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:570) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:261) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-07 17:41:07,216 INFO L168 Benchmark]: Toolchain (without parser) took 576.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -113.4 MB). Peak memory consumption was 4.5 MB. Max. memory is 11.5 GB. [2019-12-07 17:41:07,216 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:41:07,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -140.4 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2019-12-07 17:41:07,217 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.83 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:41:07,218 INFO L168 Benchmark]: Boogie Preprocessor took 27.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-12-07 17:41:07,218 INFO L168 Benchmark]: RCFGBuilder took 143.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2019-12-07 17:41:07,220 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 363.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -140.4 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.83 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 143.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...