./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_dc179991-e4c9-4853-839b-e28173fb89c4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dc179991-e4c9-4853-839b-e28173fb89c4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dc179991-e4c9-4853-839b-e28173fb89c4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dc179991-e4c9-4853-839b-e28173fb89c4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dc179991-e4c9-4853-839b-e28173fb89c4/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dc179991-e4c9-4853-839b-e28173fb89c4/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ddc04727dd7a0b3d30fa6548d20684d9467cd8d0 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_dc179991-e4c9-4853-839b-e28173fb89c4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dc179991-e4c9-4853-839b-e28173fb89c4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dc179991-e4c9-4853-839b-e28173fb89c4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dc179991-e4c9-4853-839b-e28173fb89c4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dc179991-e4c9-4853-839b-e28173fb89c4/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dc179991-e4c9-4853-839b-e28173fb89c4/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ddc04727dd7a0b3d30fa6548d20684d9467cd8d0 .......................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 15:41:54,846 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 15:41:54,847 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 15:41:54,853 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 15:41:54,853 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 15:41:54,854 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 15:41:54,855 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 15:41:54,855 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 15:41:54,856 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 15:41:54,857 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 15:41:54,857 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 15:41:54,857 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 15:41:54,858 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 15:41:54,858 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 15:41:54,859 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 15:41:54,859 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 15:41:54,860 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 15:41:54,860 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 15:41:54,861 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 15:41:54,862 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 15:41:54,863 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 15:41:54,863 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 15:41:54,864 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 15:41:54,865 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 15:41:54,865 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 15:41:54,865 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 15:41:54,866 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 15:41:54,866 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 15:41:54,867 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 15:41:54,867 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 15:41:54,867 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 15:41:54,868 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 15:41:54,868 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 15:41:54,868 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 15:41:54,868 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 15:41:54,869 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 15:41:54,869 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dc179991-e4c9-4853-839b-e28173fb89c4/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-02 15:41:54,876 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 15:41:54,876 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 15:41:54,877 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 15:41:54,877 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 15:41:54,877 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 15:41:54,877 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 15:41:54,878 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 15:41:54,878 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 15:41:54,878 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 15:41:54,878 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 15:41:54,878 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 15:41:54,878 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 15:41:54,878 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 15:41:54,878 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 15:41:54,878 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 15:41:54,878 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 15:41:54,878 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 15:41:54,879 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 15:41:54,879 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 15:41:54,879 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 15:41:54,879 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 15:41:54,879 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 15:41:54,879 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 15:41:54,879 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 15:41:54,879 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 15:41:54,879 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 15:41:54,879 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 15:41:54,879 INFO L133 SettingsManager]: * To the following directory=dump/ 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_dc179991-e4c9-4853-839b-e28173fb89c4/bin-2019/ukojak 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 -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ddc04727dd7a0b3d30fa6548d20684d9467cd8d0 [2018-12-02 15:41:54,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 15:41:54,906 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 15:41:54,908 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 15:41:54,910 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 15:41:54,910 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 15:41:54,910 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dc179991-e4c9-4853-839b-e28173fb89c4/bin-2019/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2018-12-02 15:41:54,948 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc179991-e4c9-4853-839b-e28173fb89c4/bin-2019/ukojak/data/14a58ba3c/3a4fadb2f846486091d73df03ed0c0b0/FLAG7b095c4bb [2018-12-02 15:41:55,420 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 15:41:55,420 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dc179991-e4c9-4853-839b-e28173fb89c4/sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2018-12-02 15:41:55,433 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc179991-e4c9-4853-839b-e28173fb89c4/bin-2019/ukojak/data/14a58ba3c/3a4fadb2f846486091d73df03ed0c0b0/FLAG7b095c4bb [2018-12-02 15:41:55,441 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dc179991-e4c9-4853-839b-e28173fb89c4/bin-2019/ukojak/data/14a58ba3c/3a4fadb2f846486091d73df03ed0c0b0 [2018-12-02 15:41:55,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 15:41:55,443 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 15:41:55,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 15:41:55,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 15:41:55,446 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 15:41:55,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:41:55" (1/1) ... [2018-12-02 15:41:55,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@775a6cf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:55, skipping insertion in model container [2018-12-02 15:41:55,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:41:55" (1/1) ... [2018-12-02 15:41:55,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 15:41:55,490 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 15:41:56,046 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:41:56,054 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 15:41:56,165 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:41:56,198 INFO L195 MainTranslator]: Completed translation [2018-12-02 15:41:56,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:56 WrapperNode [2018-12-02 15:41:56,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 15:41:56,199 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 15:41:56,199 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 15:41:56,199 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 15:41:56,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:56" (1/1) ... [2018-12-02 15:41:56,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:56" (1/1) ... [2018-12-02 15:41:56,249 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 15:41:56,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 15:41:56,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 15:41:56,249 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 15:41:56,256 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:56" (1/1) ... [2018-12-02 15:41:56,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:56" (1/1) ... [2018-12-02 15:41:56,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:56" (1/1) ... [2018-12-02 15:41:56,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:56" (1/1) ... [2018-12-02 15:41:56,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:56" (1/1) ... [2018-12-02 15:41:56,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:56" (1/1) ... [2018-12-02 15:41:56,276 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:56" (1/1) ... [2018-12-02 15:41:56,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 15:41:56,280 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 15:41:56,280 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 15:41:56,280 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 15:41:56,281 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc179991-e4c9-4853-839b-e28173fb89c4/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-12-02 15:41:56,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 15:41:56,323 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2018-12-02 15:41:56,323 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2018-12-02 15:41:56,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 15:41:56,324 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 15:41:56,324 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 15:41:56,324 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2018-12-02 15:41:56,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2018-12-02 15:41:56,324 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 15:41:56,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 15:41:56,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-02 15:41:56,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-02 15:41:56,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-02 15:41:56,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-02 15:41:56,325 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2018-12-02 15:41:56,325 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2018-12-02 15:41:56,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 15:41:56,325 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-12-02 15:41:56,325 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-12-02 15:41:56,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-12-02 15:41:56,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-12-02 15:41:56,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 15:41:56,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 15:41:56,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 15:41:56,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-12-02 15:41:56,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2018-12-02 15:41:56,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 15:41:56,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 15:41:56,326 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-02 15:41:56,326 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-02 15:41:57,094 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 15:41:57,094 INFO L280 CfgBuilder]: Removed 55 assue(true) statements. [2018-12-02 15:41:57,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:41:57 BoogieIcfgContainer [2018-12-02 15:41:57,095 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 15:41:57,095 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 15:41:57,095 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 15:41:57,102 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 15:41:57,102 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:41:57" (1/1) ... [2018-12-02 15:41:57,109 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 15:41:57,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:41:57,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 75 states and 94 transitions. [2018-12-02 15:41:57,134 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 94 transitions. [2018-12-02 15:41:57,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 15:41:57,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:41:57,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:41:57,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:41:57,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:41:57,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 75 states and 92 transitions. [2018-12-02 15:41:57,308 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 92 transitions. [2018-12-02 15:41:57,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 15:41:57,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:41:57,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:41:57,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 15:41:57,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:41:57,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 79 states and 100 transitions. [2018-12-02 15:41:57,354 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 100 transitions. [2018-12-02 15:41:57,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 15:41:57,355 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:41:57,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:41:57,383 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 15:41:57,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:41:57,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 81 states and 103 transitions. [2018-12-02 15:41:57,387 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 103 transitions. [2018-12-02 15:41:57,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 15:41:57,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:41:57,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:41:57,430 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:41:57,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:41:57,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 87 states and 112 transitions. [2018-12-02 15:41:57,441 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 112 transitions. [2018-12-02 15:41:57,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 15:41:57,442 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:41:57,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:41:57,476 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 15:41:57,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:41:57,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 95 states and 123 transitions. [2018-12-02 15:41:57,491 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 123 transitions. [2018-12-02 15:41:57,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 15:41:57,492 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:41:57,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:41:57,526 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:41:57,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:41:57,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 99 states and 128 transitions. [2018-12-02 15:41:57,536 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 128 transitions. [2018-12-02 15:41:57,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 15:41:57,537 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:41:57,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:41:57,573 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:41:57,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:41:57,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 102 states and 133 transitions. [2018-12-02 15:41:57,581 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 133 transitions. [2018-12-02 15:41:57,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 15:41:57,582 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:41:57,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 15:41:57,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 15:41:57,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 15:41:57,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 15:41:57,910 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 8 iterations. [2018-12-02 15:41:57,981 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-12-02 15:41:57,983 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-12-02 15:41:57,984 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-12-02 15:41:57,984 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-12-02 15:41:57,985 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-12-02 15:41:57,985 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-12-02 15:41:57,986 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-12-02 15:41:57,986 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-12-02 15:41:57,987 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-12-02 15:41:57,987 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-12-02 15:41:57,988 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-12-02 15:41:57,988 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-12-02 15:41:57,988 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-12-02 15:41:57,989 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-12-02 15:41:57,989 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-12-02 15:41:57,990 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-12-02 15:41:57,990 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-12-02 15:41:57,991 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-12-02 15:41:57,991 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-12-02 15:41:57,991 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-12-02 15:41:57,992 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-12-02 15:41:57,992 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-12-02 15:41:57,993 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-12-02 15:41:57,993 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-12-02 15:41:57,994 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-12-02 15:41:57,994 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-12-02 15:41:57,994 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-12-02 15:41:57,995 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-12-02 15:41:57,995 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-12-02 15:41:57,995 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-12-02 15:41:57,996 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-12-02 15:41:57,996 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-12-02 15:41:57,997 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-12-02 15:41:57,997 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-12-02 15:41:57,997 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-12-02 15:41:57,998 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-12-02 15:41:57,998 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-12-02 15:41:57,999 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-12-02 15:41:57,999 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-12-02 15:41:57,999 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-12-02 15:41:58,000 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-12-02 15:41:58,000 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-12-02 15:41:58,001 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-12-02 15:41:58,001 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-12-02 15:41:58,001 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-12-02 15:41:58,001 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-12-02 15:41:58,002 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-12-02 15:41:58,002 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-12-02 15:41:58,003 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-12-02 15:41:58,003 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-12-02 15:41:58,003 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-12-02 15:41:58,003 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-12-02 15:41:58,004 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-12-02 15:41:58,004 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-12-02 15:41:58,004 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-12-02 15:41:58,005 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-12-02 15:41:58,005 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-12-02 15:41:58,005 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-12-02 15:41:58,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 03:41:58 ImpRootNode [2018-12-02 15:41:58,013 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 15:41:58,013 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 15:41:58,013 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 15:41:58,014 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 15:41:58,014 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:41:57" (3/4) ... [2018-12-02 15:41:58,017 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 15:41:58,018 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 15:41:58,018 INFO L168 Benchmark]: Toolchain (without parser) took 2575.17 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 264.2 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -190.0 MB). Peak memory consumption was 74.2 MB. Max. memory is 11.5 GB. [2018-12-02 15:41:58,020 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:41:58,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 754.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -90.4 MB). Peak memory consumption was 79.9 MB. Max. memory is 11.5 GB. [2018-12-02 15:41:58,021 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:41:58,021 INFO L168 Benchmark]: Boogie Preprocessor took 30.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2018-12-02 15:41:58,021 INFO L168 Benchmark]: RCFGBuilder took 814.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 896.0 MB in the end (delta: 143.0 MB). Peak memory consumption was 143.0 MB. Max. memory is 11.5 GB. [2018-12-02 15:41:58,022 INFO L168 Benchmark]: CodeCheck took 918.04 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 111.7 MB). Free memory was 896.0 MB in the beginning and 1.1 GB in the end (delta: -250.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:41:58,022 INFO L168 Benchmark]: Witness Printer took 4.31 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:41:58,025 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 11 procedures, 118 locations, 1 error locations. UNSAFE Result, 0.7s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2826 SDtfs, 1236 SDslu, 1788 SDs, 0 SdLazy, 596 SolverSat, 208 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1384 GetRequests, 1382 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 234 NumberOfCodeBlocks, 234 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 173 ConstructedInterpolants, 0 QuantifiedInterpolants, 10777 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 34/34 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 4280]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 4170. Possible FailurePath: [L3633] static int major ; [L3634] static int index ; [L3959-L3960] static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4158-L4159] static struct virtio_device_id const id_table[2U] = { {2U, 4294967295U}, {0U, 0U}}; [L4160-L4163] static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4164-L4165] static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4187] struct virtio_device_id const __mod_virtio_device_table ; [L4192] int LDV_IN_INTERRUPT ; [L4333] int ldv_blk_rq = 0; [L4195] struct block_device *var_group1 ; [L4196] fmode_t var_virtblk_ioctl_5_p1 ; [L4197] unsigned int var_virtblk_ioctl_5_p2 ; [L4198] unsigned long var_virtblk_ioctl_5_p3 ; [L4199] struct hd_geometry *var_group2 ; [L4200] int tmp ; [L4201] int tmp___0 ; [L4202] int tmp___1 ; [L4204] LDV_IN_INTERRUPT = 1 VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={66:61}, features={23:0}, id_table={26:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={19:0}, virtio_blk={15:0}] [L4206] FCALL ldv_handler_precall() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={66:61}, features={23:0}, id_table={26:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={19:0}, virtio_blk={15:0}] [L4168] int tmp ; [L4170] CALL, EXPR register_blkdev(0U, "virtblk") [L4523] return __VERIFIER_nondet_int(); [L4170] major = register_blkdev(0U, "virtblk") [L4171] COND FALSE !(major < 0) [L4527] return __VERIFIER_nondet_int(); [L4175] tmp = register_virtio_driver(& virtio_blk) [L4176] return (tmp); [L4207] tmp = init() [L4208] COND FALSE !(tmp != 0) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={66:61}, features={23:0}, id_table={26:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={19:0}, virtio_blk={15:0}] [L4229] tmp___1 = __VERIFIER_nondet_int() [L4230] COND TRUE tmp___1 != 0 [L4214] tmp___0 = __VERIFIER_nondet_int() [L4216] case 0: VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={66:61}, features={23:0}, id_table={26:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={19:0}, virtio_blk={15:0}] [L4217] FCALL ldv_handler_precall() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={66:61}, features={23:0}, id_table={26:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={19:0}, virtio_blk={15:0}] [L3897] struct gendisk *disk ; [L3898] struct virtio_blk *vblk ; [L3899] void *usr_data ; [L3900] char id_str[20U] ; [L3901] int err ; [L3902] int tmp ; [L3903] bool tmp___0 ; [L3904] int tmp___1 ; [L3905] int tmp___2 ; [L3907] EXPR bdev->bd_disk [L3907] disk = bdev->bd_disk [L3908] EXPR disk->private_data [L3908] vblk = (struct virtio_blk *)disk->private_data [L3909] COND TRUE cmd == 1447184708U [L3910] usr_data = (void *)data [L3864] struct virtio_blk *vblk ; [L3865] struct request *req ; [L3866] struct bio *bio ; [L3867] long tmp ; [L3868] long tmp___0 ; [L3869] long tmp___1 ; [L3870] long tmp___2 ; [L3871] int tmp___3 ; [L3873] EXPR disk->private_data [L3873] vblk = (struct virtio_blk *)disk->private_data [L3874] EXPR vblk->disk [L3874] EXPR (vblk->disk)->queue [L4414] CALL, EXPR external_alloc() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={66:61}, features={23:0}, id_table={26:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={19:0}, virtio_blk={15:0}] [L4561] return __VERIFIER_external_alloc(); [L4414] RET, EXPR external_alloc() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={66:61}, features={23:0}, id_table={26:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={19:0}, virtio_blk={15:0}] [L4414] return (struct bio *)external_alloc(); [L3874] bio = bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3875] CALL, EXPR IS_ERR((void const *)bio) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={66:61}, features={23:0}, id_table={26:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={19:0}, virtio_blk={15:0}] [L4259] long tmp ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={66:61}, features={23:0}, id_table={26:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={19:0}, virtio_blk={15:0}] [L4261] CALL, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={66:61}, features={23:0}, id_table={26:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={19:0}, virtio_blk={15:0}] [L4292] return ((unsigned long )ptr > 2012UL); [L4261] RET, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={66:61}, features={23:0}, id_table={26:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={19:0}, virtio_blk={15:0}] [L4261] tmp = ldv_is_err(ptr) [L4262] return (tmp); [L3875] RET, EXPR IS_ERR((void const *)bio) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={66:61}, features={23:0}, id_table={26:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={19:0}, virtio_blk={15:0}] [L3875] tmp___0 = IS_ERR((void const *)bio) [L3876] COND FALSE !(tmp___0 != 0L) [L3881] EXPR vblk->disk [L3881] EXPR (vblk->disk)->queue [L4268] ldv_func_ret_type___3 ldv_func_res ; [L4269] struct request *tmp ; [L4432] CALL, EXPR external_alloc() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={66:61}, features={23:0}, id_table={26:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={19:0}, virtio_blk={15:0}] [L4561] return __VERIFIER_external_alloc(); [L4432] RET, EXPR external_alloc() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={66:61}, features={23:0}, id_table={26:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={19:0}, virtio_blk={15:0}] [L4432] return (struct request *)external_alloc(); [L4271] tmp = blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L4272] ldv_func_res = tmp [L4336] long tmp ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={66:61}, features={23:0}, id_table={26:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={19:0}, virtio_blk={15:0}] [L4338] COND TRUE ldv_blk_rq == 0 VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={66:61}, features={23:0}, id_table={26:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={19:0}, virtio_blk={15:0}] [L4342] COND TRUE (mask == 16U || mask == 208U) || mask == 16U [L4343] ldv_blk_rq = 1 VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={66:61}, features={23:0}, id_table={26:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={19:0}, virtio_blk={15:0}] [L4274] return (ldv_func_res); [L3881] req = ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L3882] CALL, EXPR IS_ERR((void const *)req) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={66:61}, features={23:0}, id_table={26:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={19:0}, virtio_blk={15:0}] [L4259] long tmp ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={66:61}, features={23:0}, id_table={26:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={19:0}, virtio_blk={15:0}] [L4261] CALL, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={66:61}, features={23:0}, id_table={26:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={19:0}, virtio_blk={15:0}] [L4292] return ((unsigned long )ptr > 2012UL); [L4261] RET, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={66:61}, features={23:0}, id_table={26:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={19:0}, virtio_blk={15:0}] [L4261] tmp = ldv_is_err(ptr) [L4262] return (tmp); [L3882] RET, EXPR IS_ERR((void const *)req) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={66:61}, features={23:0}, id_table={26:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={19:0}, virtio_blk={15:0}] [L3882] tmp___2 = IS_ERR((void const *)req) [L3883] COND FALSE !(tmp___2 != 0L) [L3889] req->cmd_type = 7 [L3890] EXPR vblk->disk [L3890] EXPR (vblk->disk)->queue [L3890] EXPR vblk->disk [L4424] return __VERIFIER_nondet_int(); [L3890] tmp___3 = blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) [L3891] return (tmp___3); VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={66:61}, features={23:0}, id_table={26:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={19:0}, virtio_blk={15:0}] [L3911] err = virtblk_get_id(disk, (char *)(& id_str)) [L3912] COND TRUE err == 0 [L3190] unsigned long tmp ; [L4396] return __VERIFIER_nondet_ulong(); [L3193] tmp = _copy_to_user(dst, src, size) [L3194] return ((int )tmp); [L3913] tmp = copy_to_user(usr_data, (void const *)(& id_str), 20U) [L3914] COND FALSE !(tmp != 0) [L3920] return (err); [L3920] return (err); VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={66:61}, features={23:0}, id_table={26:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={19:0}, virtio_blk={15:0}] [L4229] tmp___1 = __VERIFIER_nondet_int() [L4230] COND FALSE !(tmp___1 != 0) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={66:61}, features={23:0}, id_table={26:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={19:0}, virtio_blk={15:0}] [L4234] FCALL ldv_handler_precall() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={66:61}, features={23:0}, id_table={26:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={19:0}, virtio_blk={15:0}] [L4370] COND FALSE !(ldv_blk_rq == 0) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={66:61}, features={23:0}, id_table={26:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={19:0}, virtio_blk={15:0}] [L4372] CALL ldv_error() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={66:61}, features={23:0}, id_table={26:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={19:0}, virtio_blk={15:0}] [L4280] __VERIFIER_error() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={66:61}, features={23:0}, id_table={26:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={19:0}, virtio_blk={15:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 754.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -90.4 MB). Peak memory consumption was 79.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 814.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 896.0 MB in the end (delta: 143.0 MB). Peak memory consumption was 143.0 MB. Max. memory is 11.5 GB. * CodeCheck took 918.04 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 111.7 MB). Free memory was 896.0 MB in the beginning and 1.1 GB in the end (delta: -250.0 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 4.31 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 15:41:59,310 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 15:41:59,311 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 15:41:59,317 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 15:41:59,317 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 15:41:59,318 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 15:41:59,318 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 15:41:59,319 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 15:41:59,320 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 15:41:59,320 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 15:41:59,320 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 15:41:59,321 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 15:41:59,321 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 15:41:59,322 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 15:41:59,322 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 15:41:59,322 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 15:41:59,323 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 15:41:59,324 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 15:41:59,325 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 15:41:59,325 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 15:41:59,326 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 15:41:59,326 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 15:41:59,327 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 15:41:59,328 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 15:41:59,328 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 15:41:59,328 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 15:41:59,329 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 15:41:59,329 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 15:41:59,329 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 15:41:59,330 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 15:41:59,330 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 15:41:59,330 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 15:41:59,330 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 15:41:59,331 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 15:41:59,331 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 15:41:59,331 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 15:41:59,331 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dc179991-e4c9-4853-839b-e28173fb89c4/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-12-02 15:41:59,342 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 15:41:59,342 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 15:41:59,343 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 15:41:59,343 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 15:41:59,344 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 15:41:59,344 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 15:41:59,344 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 15:41:59,344 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 15:41:59,344 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 15:41:59,344 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 15:41:59,344 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 15:41:59,345 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 15:41:59,345 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 15:41:59,345 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 15:41:59,345 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 15:41:59,345 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 15:41:59,345 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 15:41:59,345 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 15:41:59,345 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 15:41:59,346 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 15:41:59,346 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 15:41:59,346 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 15:41:59,346 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 15:41:59,346 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 15:41:59,346 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 15:41:59,346 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 15:41:59,347 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 15:41:59,347 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 15:41:59,347 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 15:41:59,347 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 15:41:59,347 INFO L133 SettingsManager]: * To the following directory=dump/ 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_dc179991-e4c9-4853-839b-e28173fb89c4/bin-2019/ukojak 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 -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ddc04727dd7a0b3d30fa6548d20684d9467cd8d0 [2018-12-02 15:41:59,370 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 15:41:59,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 15:41:59,381 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 15:41:59,382 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 15:41:59,382 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 15:41:59,383 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dc179991-e4c9-4853-839b-e28173fb89c4/bin-2019/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2018-12-02 15:41:59,419 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc179991-e4c9-4853-839b-e28173fb89c4/bin-2019/ukojak/data/de7c0237b/c272462362af440a83a6993ed83bfc81/FLAG26954dcda [2018-12-02 15:41:59,838 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 15:41:59,839 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dc179991-e4c9-4853-839b-e28173fb89c4/sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2018-12-02 15:41:59,851 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc179991-e4c9-4853-839b-e28173fb89c4/bin-2019/ukojak/data/de7c0237b/c272462362af440a83a6993ed83bfc81/FLAG26954dcda [2018-12-02 15:41:59,860 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dc179991-e4c9-4853-839b-e28173fb89c4/bin-2019/ukojak/data/de7c0237b/c272462362af440a83a6993ed83bfc81 [2018-12-02 15:41:59,861 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 15:41:59,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 15:41:59,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 15:41:59,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 15:41:59,865 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 15:41:59,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:41:59" (1/1) ... [2018-12-02 15:41:59,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@788443e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:59, skipping insertion in model container [2018-12-02 15:41:59,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:41:59" (1/1) ... [2018-12-02 15:41:59,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 15:41:59,919 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 15:42:00,549 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:42:00,560 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 15:42:00,700 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:42:00,741 INFO L195 MainTranslator]: Completed translation [2018-12-02 15:42:00,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:00 WrapperNode [2018-12-02 15:42:00,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 15:42:00,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 15:42:00,743 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 15:42:00,743 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 15:42:00,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:00" (1/1) ... [2018-12-02 15:42:00,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:00" (1/1) ... [2018-12-02 15:42:00,791 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 15:42:00,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 15:42:00,791 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 15:42:00,791 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 15:42:00,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:00" (1/1) ... [2018-12-02 15:42:00,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:00" (1/1) ... [2018-12-02 15:42:00,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:00" (1/1) ... [2018-12-02 15:42:00,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:00" (1/1) ... [2018-12-02 15:42:00,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:00" (1/1) ... [2018-12-02 15:42:00,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:00" (1/1) ... [2018-12-02 15:42:00,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:00" (1/1) ... [2018-12-02 15:42:00,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 15:42:00,821 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 15:42:00,821 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 15:42:00,821 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 15:42:00,822 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc179991-e4c9-4853-839b-e28173fb89c4/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-12-02 15:42:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-02 15:42:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-02 15:42:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 15:42:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2018-12-02 15:42:00,864 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2018-12-02 15:42:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-12-02 15:42:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 15:42:00,865 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 15:42:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_UINT~TO~VOID [2018-12-02 15:42:00,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_UINT~TO~VOID [2018-12-02 15:42:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 15:42:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-02 15:42:00,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-02 15:42:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-02 15:42:00,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-02 15:42:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2018-12-02 15:42:00,866 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2018-12-02 15:42:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 15:42:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-12-02 15:42:00,866 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-12-02 15:42:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-12-02 15:42:00,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-12-02 15:42:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-02 15:42:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-02 15:42:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 15:42:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 15:42:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 15:42:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-02 15:42:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 15:42:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-12-02 15:42:00,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2018-12-02 15:42:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 15:42:00,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 15:42:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-02 15:42:00,868 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-02 15:42:18,852 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 15:42:18,853 INFO L280 CfgBuilder]: Removed 55 assue(true) statements. [2018-12-02 15:42:18,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:42:18 BoogieIcfgContainer [2018-12-02 15:42:18,853 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 15:42:18,853 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 15:42:18,853 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 15:42:18,860 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 15:42:18,860 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:42:18" (1/1) ... [2018-12-02 15:42:18,867 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 15:42:18,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:42:18,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 75 states and 94 transitions. [2018-12-02 15:42:18,890 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 94 transitions. [2018-12-02 15:42:18,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 15:42:18,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:42:18,920 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-02 15:42:18,922 INFO L168 Benchmark]: Toolchain (without parser) took 19060.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 936.7 MB in the beginning and 902.6 MB in the end (delta: 34.1 MB). Peak memory consumption was 210.7 MB. Max. memory is 11.5 GB. [2018-12-02 15:42:18,923 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. [2018-12-02 15:42:18,924 INFO L168 Benchmark]: CACSL2BoogieTranslator took 879.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -124.9 MB). Peak memory consumption was 75.7 MB. Max. memory is 11.5 GB. [2018-12-02 15:42:18,924 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.67 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: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. [2018-12-02 15:42:18,925 INFO L168 Benchmark]: Boogie Preprocessor took 29.68 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. [2018-12-02 15:42:18,925 INFO L168 Benchmark]: RCFGBuilder took 18031.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 909.5 MB in the end (delta: 143.4 MB). Peak memory consumption was 143.4 MB. Max. memory is 11.5 GB. [2018-12-02 15:42:18,925 INFO L168 Benchmark]: CodeCheck took 68.78 ms. Allocated memory is still 1.2 GB. Free memory was 909.5 MB in the beginning and 902.6 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-02 15:42:18,927 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * 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 879.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -124.9 MB). Peak memory consumption was 75.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.67 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: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.68 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 18031.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 909.5 MB in the end (delta: 143.4 MB). Peak memory consumption was 143.4 MB. Max. memory is 11.5 GB. * CodeCheck took 68.78 ms. Allocated memory is still 1.2 GB. Free memory was 909.5 MB in the beginning and 902.6 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...