./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e4243ce1-f195-4fa6-979b-5eafa7dbfdcf/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e4243ce1-f195-4fa6-979b-5eafa7dbfdcf/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e4243ce1-f195-4fa6-979b-5eafa7dbfdcf/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e4243ce1-f195-4fa6-979b-5eafa7dbfdcf/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e4243ce1-f195-4fa6-979b-5eafa7dbfdcf/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e4243ce1-f195-4fa6-979b-5eafa7dbfdcf/bin-2019/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 e5887511b6648b2d6c0fefb1645500f0340b266b ................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e4243ce1-f195-4fa6-979b-5eafa7dbfdcf/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e4243ce1-f195-4fa6-979b-5eafa7dbfdcf/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e4243ce1-f195-4fa6-979b-5eafa7dbfdcf/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e4243ce1-f195-4fa6-979b-5eafa7dbfdcf/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e4243ce1-f195-4fa6-979b-5eafa7dbfdcf/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e4243ce1-f195-4fa6-979b-5eafa7dbfdcf/bin-2019/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 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 0.1.23-635dfa2 [2018-12-09 10:57:38,994 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 10:57:38,995 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 10:57:39,001 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 10:57:39,002 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 10:57:39,002 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 10:57:39,003 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 10:57:39,004 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 10:57:39,004 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 10:57:39,005 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 10:57:39,005 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 10:57:39,005 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 10:57:39,006 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 10:57:39,006 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 10:57:39,007 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 10:57:39,007 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 10:57:39,007 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 10:57:39,008 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 10:57:39,009 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 10:57:39,010 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 10:57:39,010 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 10:57:39,011 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 10:57:39,012 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 10:57:39,012 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 10:57:39,012 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 10:57:39,013 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 10:57:39,013 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 10:57:39,013 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 10:57:39,014 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 10:57:39,014 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 10:57:39,015 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 10:57:39,015 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 10:57:39,015 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 10:57:39,015 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 10:57:39,015 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 10:57:39,016 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 10:57:39,016 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e4243ce1-f195-4fa6-979b-5eafa7dbfdcf/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-09 10:57:39,023 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 10:57:39,023 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 10:57:39,024 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 10:57:39,024 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 10:57:39,024 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 10:57:39,024 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 10:57:39,024 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 10:57:39,024 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 10:57:39,024 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 10:57:39,024 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 10:57:39,024 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 10:57:39,025 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 10:57:39,025 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 10:57:39,025 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 10:57:39,025 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 10:57:39,025 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 10:57:39,025 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 10:57:39,025 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 10:57:39,025 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 10:57:39,025 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 10:57:39,025 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 10:57:39,025 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 10:57:39,025 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 10:57:39,025 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 10:57:39,026 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 10:57:39,026 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 10:57:39,026 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 10:57:39,026 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 10:57:39,026 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 10:57:39,026 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 10:57:39,026 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_e4243ce1-f195-4fa6-979b-5eafa7dbfdcf/bin-2019/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 -> e5887511b6648b2d6c0fefb1645500f0340b266b [2018-12-09 10:57:39,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 10:57:39,049 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 10:57:39,051 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 10:57:39,052 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 10:57:39,052 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 10:57:39,053 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e4243ce1-f195-4fa6-979b-5eafa7dbfdcf/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i [2018-12-09 10:57:39,086 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e4243ce1-f195-4fa6-979b-5eafa7dbfdcf/bin-2019/uautomizer/data/a5f28f772/096d9b8e5ce24f6da8ca3f4db788ccd3/FLAG27c6770b4 [2018-12-09 10:57:39,591 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 10:57:39,592 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e4243ce1-f195-4fa6-979b-5eafa7dbfdcf/sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i [2018-12-09 10:57:39,598 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e4243ce1-f195-4fa6-979b-5eafa7dbfdcf/bin-2019/uautomizer/data/a5f28f772/096d9b8e5ce24f6da8ca3f4db788ccd3/FLAG27c6770b4 [2018-12-09 10:57:39,606 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e4243ce1-f195-4fa6-979b-5eafa7dbfdcf/bin-2019/uautomizer/data/a5f28f772/096d9b8e5ce24f6da8ca3f4db788ccd3 [2018-12-09 10:57:39,608 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 10:57:39,608 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 10:57:39,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 10:57:39,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 10:57:39,611 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 10:57:39,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:57:39" (1/1) ... [2018-12-09 10:57:39,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@190a4d52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:57:39, skipping insertion in model container [2018-12-09 10:57:39,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:57:39" (1/1) ... [2018-12-09 10:57:39,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 10:57:39,644 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 10:57:39,828 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:57:39,875 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 10:57:39,906 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:57:39,938 INFO L195 MainTranslator]: Completed translation [2018-12-09 10:57:39,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:57:39 WrapperNode [2018-12-09 10:57:39,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 10:57:39,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 10:57:39,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 10:57:39,939 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 10:57:39,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:57:39" (1/1) ... [2018-12-09 10:57:39,954 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:57:39" (1/1) ... [2018-12-09 10:57:39,970 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 10:57:39,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 10:57:39,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 10:57:39,970 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 10:57:39,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:57:39" (1/1) ... [2018-12-09 10:57:39,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:57:39" (1/1) ... [2018-12-09 10:57:39,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:57:39" (1/1) ... [2018-12-09 10:57:39,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:57:39" (1/1) ... [2018-12-09 10:57:39,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:57:39" (1/1) ... [2018-12-09 10:57:39,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:57:39" (1/1) ... [2018-12-09 10:57:39,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:57:39" (1/1) ... [2018-12-09 10:57:39,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 10:57:39,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 10:57:39,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 10:57:39,989 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 10:57:39,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:57:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4243ce1-f195-4fa6-979b-5eafa7dbfdcf/bin-2019/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 [2018-12-09 10:57:40,021 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2018-12-09 10:57:40,022 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2018-12-09 10:57:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2018-12-09 10:57:40,022 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2018-12-09 10:57:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 10:57:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 10:57:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 10:57:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2018-12-09 10:57:40,022 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2018-12-09 10:57:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-09 10:57:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 10:57:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 10:57:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 10:57:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 10:57:40,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 10:57:40,023 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 10:57:40,103 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use1_returnLabel [2018-12-09 10:57:40,104 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use2_returnLabel [2018-12-09 10:57:40,104 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 10:57:40,106 INFO L168 Benchmark]: Toolchain (without parser) took 498.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -140.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:57:40,107 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:57:40,108 INFO L168 Benchmark]: CACSL2BoogieTranslator took 329.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -166.0 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. [2018-12-09 10:57:40,108 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.31 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 10:57:40,108 INFO L168 Benchmark]: Boogie Preprocessor took 18.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:57:40,109 INFO L168 Benchmark]: RCFGBuilder took 116.96 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: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-12-09 10:57:40,110 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 329.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -166.0 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 116.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 10:57:41,478 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 10:57:41,479 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 10:57:41,485 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 10:57:41,485 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 10:57:41,486 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 10:57:41,487 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 10:57:41,487 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 10:57:41,488 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 10:57:41,488 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 10:57:41,489 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 10:57:41,489 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 10:57:41,489 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 10:57:41,490 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 10:57:41,490 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 10:57:41,491 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 10:57:41,491 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 10:57:41,492 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 10:57:41,493 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 10:57:41,494 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 10:57:41,494 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 10:57:41,495 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 10:57:41,496 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 10:57:41,496 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 10:57:41,496 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 10:57:41,496 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 10:57:41,497 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 10:57:41,497 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 10:57:41,498 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 10:57:41,498 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 10:57:41,498 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 10:57:41,499 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 10:57:41,499 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 10:57:41,499 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 10:57:41,499 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 10:57:41,500 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 10:57:41,500 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e4243ce1-f195-4fa6-979b-5eafa7dbfdcf/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-09 10:57:41,507 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 10:57:41,507 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 10:57:41,508 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 10:57:41,508 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 10:57:41,508 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 10:57:41,508 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 10:57:41,508 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 10:57:41,509 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 10:57:41,509 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 10:57:41,509 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 10:57:41,509 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 10:57:41,509 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 10:57:41,509 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 10:57:41,509 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 10:57:41,509 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 10:57:41,509 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 10:57:41,509 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 10:57:41,509 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 10:57:41,509 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 10:57:41,510 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 10:57:41,510 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 10:57:41,510 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 10:57:41,510 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 10:57:41,510 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 10:57:41,510 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 10:57:41,510 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 10:57:41,510 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 10:57:41,510 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 10:57:41,510 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-09 10:57:41,511 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 10:57:41,511 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 10:57:41,511 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 10:57:41,511 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_e4243ce1-f195-4fa6-979b-5eafa7dbfdcf/bin-2019/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 -> e5887511b6648b2d6c0fefb1645500f0340b266b [2018-12-09 10:57:41,528 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 10:57:41,535 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 10:57:41,537 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 10:57:41,538 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 10:57:41,539 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 10:57:41,539 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e4243ce1-f195-4fa6-979b-5eafa7dbfdcf/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i [2018-12-09 10:57:41,574 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e4243ce1-f195-4fa6-979b-5eafa7dbfdcf/bin-2019/uautomizer/data/8334dc968/52bf675b751b4ff3b09e8bcd4a305c7c/FLAG8847cd6ff [2018-12-09 10:57:42,062 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 10:57:42,063 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e4243ce1-f195-4fa6-979b-5eafa7dbfdcf/sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i [2018-12-09 10:57:42,070 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e4243ce1-f195-4fa6-979b-5eafa7dbfdcf/bin-2019/uautomizer/data/8334dc968/52bf675b751b4ff3b09e8bcd4a305c7c/FLAG8847cd6ff [2018-12-09 10:57:42,557 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e4243ce1-f195-4fa6-979b-5eafa7dbfdcf/bin-2019/uautomizer/data/8334dc968/52bf675b751b4ff3b09e8bcd4a305c7c [2018-12-09 10:57:42,560 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 10:57:42,561 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 10:57:42,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 10:57:42,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 10:57:42,565 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 10:57:42,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:57:42" (1/1) ... [2018-12-09 10:57:42,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b4d691b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:57:42, skipping insertion in model container [2018-12-09 10:57:42,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:57:42" (1/1) ... [2018-12-09 10:57:42,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 10:57:42,593 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 10:57:42,770 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:57:42,783 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 10:57:42,858 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:57:42,894 INFO L195 MainTranslator]: Completed translation [2018-12-09 10:57:42,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:57:42 WrapperNode [2018-12-09 10:57:42,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 10:57:42,895 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 10:57:42,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 10:57:42,895 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 10:57:42,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:57:42" (1/1) ... [2018-12-09 10:57:42,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:57:42" (1/1) ... [2018-12-09 10:57:42,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 10:57:42,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 10:57:42,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 10:57:42,927 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 10:57:42,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:57:42" (1/1) ... [2018-12-09 10:57:42,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:57:42" (1/1) ... [2018-12-09 10:57:42,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:57:42" (1/1) ... [2018-12-09 10:57:42,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:57:42" (1/1) ... [2018-12-09 10:57:42,942 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:57:42" (1/1) ... [2018-12-09 10:57:42,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:57:42" (1/1) ... [2018-12-09 10:57:42,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:57:42" (1/1) ... [2018-12-09 10:57:42,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 10:57:42,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 10:57:42,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 10:57:42,950 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 10:57:42,950 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:57:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4243ce1-f195-4fa6-979b-5eafa7dbfdcf/bin-2019/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 [2018-12-09 10:57:42,980 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2018-12-09 10:57:42,980 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2018-12-09 10:57:42,980 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2018-12-09 10:57:42,980 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2018-12-09 10:57:42,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 10:57:42,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 10:57:42,981 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2018-12-09 10:57:42,981 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2018-12-09 10:57:42,981 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-09 10:57:42,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 10:57:42,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 10:57:42,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 10:57:42,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 10:57:42,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 10:57:42,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 10:57:42,982 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 10:57:43,061 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use1_returnLabel [2018-12-09 10:57:43,061 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use2_returnLabel [2018-12-09 10:57:43,062 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 10:57:43,064 INFO L168 Benchmark]: Toolchain (without parser) took 503.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -145.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:57:43,065 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:57:43,065 INFO L168 Benchmark]: CACSL2BoogieTranslator took 332.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -169.9 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-12-09 10:57:43,065 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 10:57:43,066 INFO L168 Benchmark]: Boogie Preprocessor took 22.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:57:43,066 INFO L168 Benchmark]: RCFGBuilder took 114.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-12-09 10:57:43,068 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 332.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -169.9 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 114.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...