./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 cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_18e215e1-b80e-45db-a29c-c7530d69ff35/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_18e215e1-b80e-45db-a29c-c7530d69ff35/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_18e215e1-b80e-45db-a29c-c7530d69ff35/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_18e215e1-b80e-45db-a29c-c7530d69ff35/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-atomic/qrcu-2.i -s /tmp/vcloud-vcloud-master/worker/working_dir_18e215e1-b80e-45db-a29c-c7530d69ff35/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_18e215e1-b80e-45db-a29c-c7530d69ff35/bin/utaipan --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 Taipan --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/working_dir_18e215e1-b80e-45db-a29c-c7530d69ff35/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_18e215e1-b80e-45db-a29c-c7530d69ff35/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_18e215e1-b80e-45db-a29c-c7530d69ff35/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_18e215e1-b80e-45db-a29c-c7530d69ff35/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-atomic/qrcu-2.i -s /tmp/vcloud-vcloud-master/worker/working_dir_18e215e1-b80e-45db-a29c-c7530d69ff35/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_18e215e1-b80e-45db-a29c-c7530d69ff35/bin/utaipan --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 Taipan --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 0.1.24-cad4683 [2019-10-22 11:24:55,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:24:55,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:24:55,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:24:55,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:24:55,977 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:24:55,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:24:55,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:24:55,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:24:55,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:24:55,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:24:55,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:24:55,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:24:55,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:24:55,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:24:55,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:24:55,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:24:55,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:24:55,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:24:55,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:24:55,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:24:55,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:24:55,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:24:55,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:24:55,999 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:24:55,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:24:55,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:24:56,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:24:56,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:24:56,002 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:24:56,002 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:24:56,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:24:56,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:24:56,004 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:24:56,005 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:24:56,005 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:24:56,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:24:56,006 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:24:56,006 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:24:56,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:24:56,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:24:56,008 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_18e215e1-b80e-45db-a29c-c7530d69ff35/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-10-22 11:24:56,020 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:24:56,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:24:56,021 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:24:56,022 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:24:56,022 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:24:56,022 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:24:56,022 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:24:56,022 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:24:56,023 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:24:56,023 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:24:56,023 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:24:56,023 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:24:56,024 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:24:56,024 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:24:56,025 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:24:56,025 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:24:56,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:24:56,025 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:24:56,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:24:56,026 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:24:56,026 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:24:56,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:24:56,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:24:56,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:24:56,027 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:24:56,027 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:24:56,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:24:56,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:24:56,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:24:56,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:24:56,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:24:56,028 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:24:56,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:24:56,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:24:56,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:24:56,029 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_18e215e1-b80e-45db-a29c-c7530d69ff35/bin/utaipan 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 -> Taipan 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 [2019-10-22 11:24:56,067 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:24:56,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:24:56,081 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:24:56,083 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:24:56,083 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:24:56,084 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_18e215e1-b80e-45db-a29c-c7530d69ff35/bin/utaipan/../../sv-benchmarks/c/pthread-atomic/qrcu-2.i [2019-10-22 11:24:56,139 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18e215e1-b80e-45db-a29c-c7530d69ff35/bin/utaipan/data/f15ba2e67/496447622ef24eec9aaf3acee6a95c17/FLAG6b9ec785e [2019-10-22 11:24:56,643 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:24:56,644 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_18e215e1-b80e-45db-a29c-c7530d69ff35/sv-benchmarks/c/pthread-atomic/qrcu-2.i [2019-10-22 11:24:56,660 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18e215e1-b80e-45db-a29c-c7530d69ff35/bin/utaipan/data/f15ba2e67/496447622ef24eec9aaf3acee6a95c17/FLAG6b9ec785e [2019-10-22 11:24:56,922 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_18e215e1-b80e-45db-a29c-c7530d69ff35/bin/utaipan/data/f15ba2e67/496447622ef24eec9aaf3acee6a95c17 [2019-10-22 11:24:56,927 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:24:56,928 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:24:56,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:24:56,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:24:56,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:24:56,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:24:56" (1/1) ... [2019-10-22 11:24:56,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bd814ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:56, skipping insertion in model container [2019-10-22 11:24:56,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:24:56" (1/1) ... [2019-10-22 11:24:56,944 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:24:56,996 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:24:57,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:24:57,495 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:24:57,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:24:57,640 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:24:57,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:57 WrapperNode [2019-10-22 11:24:57,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:24:57,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:24:57,642 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:24:57,642 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:24:57,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:57" (1/1) ... [2019-10-22 11:24:57,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:57" (1/1) ... [2019-10-22 11:24:57,711 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:24:57,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:24:57,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:24:57,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:24:57,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:57" (1/1) ... [2019-10-22 11:24:57,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:57" (1/1) ... [2019-10-22 11:24:57,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:57" (1/1) ... [2019-10-22 11:24:57,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:57" (1/1) ... [2019-10-22 11:24:57,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:57" (1/1) ... [2019-10-22 11:24:57,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:57" (1/1) ... [2019-10-22 11:24:57,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:57" (1/1) ... [2019-10-22 11:24:57,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:24:57,765 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:24:57,765 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:24:57,765 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:24:57,766 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_18e215e1-b80e-45db-a29c-c7530d69ff35/bin/utaipan/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 [2019-10-22 11:24:57,856 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2019-10-22 11:24:57,856 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2019-10-22 11:24:57,856 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2019-10-22 11:24:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2019-10-22 11:24:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 11:24:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 11:24:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2019-10-22 11:24:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2019-10-22 11:24:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-10-22 11:24:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:24:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 11:24:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 11:24:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:24:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:24:57,863 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 11:24:58,143 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use1_returnLabel [2019-10-22 11:24:58,144 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use2_returnLabel [2019-10-22 11:24:58,145 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1485) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:798) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:615) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:564) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-10-22 11:24:58,159 INFO L168 Benchmark]: Toolchain (without parser) took 1230.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -137.5 MB). Peak memory consumption was 6.1 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:58,160 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:24:58,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 712.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 942.2 MB in the beginning and 1.1 GB in the end (delta: -166.0 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:58,162 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.75 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:58,163 INFO L168 Benchmark]: Boogie Preprocessor took 49.03 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:58,163 INFO L168 Benchmark]: RCFGBuilder took 392.18 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: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:58,170 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 712.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 942.2 MB in the beginning and 1.1 GB in the end (delta: -166.0 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 392.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1485) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 11:25:00,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:25:00,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:25:00,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:25:00,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:25:00,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:25:00,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:25:00,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:25:00,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:25:00,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:25:00,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:25:00,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:25:00,595 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:25:00,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:25:00,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:25:00,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:25:00,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:25:00,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:25:00,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:25:00,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:25:00,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:25:00,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:25:00,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:25:00,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:25:00,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:25:00,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:25:00,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:25:00,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:25:00,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:25:00,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:25:00,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:25:00,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:25:00,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:25:00,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:25:00,631 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:25:00,631 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:25:00,631 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:25:00,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:25:00,632 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:25:00,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:25:00,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:25:00,637 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_18e215e1-b80e-45db-a29c-c7530d69ff35/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-10-22 11:25:00,654 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:25:00,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:25:00,655 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:25:00,655 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:25:00,655 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:25:00,655 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:25:00,656 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:25:00,656 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:25:00,656 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:25:00,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:25:00,657 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:25:00,657 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:25:00,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:25:00,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:25:00,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:25:00,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:25:00,658 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 11:25:00,658 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 11:25:00,658 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:25:00,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:25:00,659 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 11:25:00,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:25:00,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:25:00,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:25:00,659 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:25:00,659 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:25:00,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:25:00,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:25:00,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:25:00,662 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:25:00,662 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 11:25:00,662 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 11:25:00,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:25:00,663 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:25:00,663 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/working_dir_18e215e1-b80e-45db-a29c-c7530d69ff35/bin/utaipan 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 -> Taipan 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 [2019-10-22 11:25:00,695 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:25:00,706 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:25:00,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:25:00,711 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:25:00,711 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:25:00,712 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_18e215e1-b80e-45db-a29c-c7530d69ff35/bin/utaipan/../../sv-benchmarks/c/pthread-atomic/qrcu-2.i [2019-10-22 11:25:00,765 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18e215e1-b80e-45db-a29c-c7530d69ff35/bin/utaipan/data/e292e6d14/20f058ea0d174b028ec1303c420dae10/FLAGb5faf0f8d [2019-10-22 11:25:01,239 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:25:01,240 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_18e215e1-b80e-45db-a29c-c7530d69ff35/sv-benchmarks/c/pthread-atomic/qrcu-2.i [2019-10-22 11:25:01,254 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18e215e1-b80e-45db-a29c-c7530d69ff35/bin/utaipan/data/e292e6d14/20f058ea0d174b028ec1303c420dae10/FLAGb5faf0f8d [2019-10-22 11:25:01,552 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_18e215e1-b80e-45db-a29c-c7530d69ff35/bin/utaipan/data/e292e6d14/20f058ea0d174b028ec1303c420dae10 [2019-10-22 11:25:01,555 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:25:01,557 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:25:01,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:25:01,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:25:01,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:25:01,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:25:01" (1/1) ... [2019-10-22 11:25:01,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1787f2e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:01, skipping insertion in model container [2019-10-22 11:25:01,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:25:01" (1/1) ... [2019-10-22 11:25:01,574 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:25:01,629 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:25:02,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:25:02,247 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:25:02,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:25:02,426 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:25:02,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:02 WrapperNode [2019-10-22 11:25:02,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:25:02,427 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:25:02,427 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:25:02,428 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:25:02,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:02" (1/1) ... [2019-10-22 11:25:02,455 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:02" (1/1) ... [2019-10-22 11:25:02,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:25:02,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:25:02,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:25:02,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:25:02,497 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:02" (1/1) ... [2019-10-22 11:25:02,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:02" (1/1) ... [2019-10-22 11:25:02,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:02" (1/1) ... [2019-10-22 11:25:02,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:02" (1/1) ... [2019-10-22 11:25:02,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:02" (1/1) ... [2019-10-22 11:25:02,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:02" (1/1) ... [2019-10-22 11:25:02,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:02" (1/1) ... [2019-10-22 11:25:02,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:25:02,539 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:25:02,539 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:25:02,539 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:25:02,540 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_18e215e1-b80e-45db-a29c-c7530d69ff35/bin/utaipan/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 [2019-10-22 11:25:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2019-10-22 11:25:02,605 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2019-10-22 11:25:02,605 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2019-10-22 11:25:02,605 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2019-10-22 11:25:02,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 11:25:02,605 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2019-10-22 11:25:02,606 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2019-10-22 11:25:02,606 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-10-22 11:25:02,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:25:02,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 11:25:02,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 11:25:02,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 11:25:02,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:25:02,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:25:02,609 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 11:25:02,792 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use1_returnLabel [2019-10-22 11:25:02,793 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use2_returnLabel [2019-10-22 11:25:02,794 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1485) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:798) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:615) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:564) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-10-22 11:25:02,799 INFO L168 Benchmark]: Toolchain (without parser) took 1241.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -167.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:25:02,799 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:25:02,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 868.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -191.6 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2019-10-22 11:25:02,801 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:25:02,802 INFO L168 Benchmark]: Boogie Preprocessor took 52.40 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 11:25:02,803 INFO L168 Benchmark]: RCFGBuilder took 257.76 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: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2019-10-22 11:25:02,806 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 868.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -191.6 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 257.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1485) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...