./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_354cc39c-4057-493f-89b4-f5e8a76a1cd7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_354cc39c-4057-493f-89b4-f5e8a76a1cd7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_354cc39c-4057-493f-89b4-f5e8a76a1cd7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_354cc39c-4057-493f-89b4-f5e8a76a1cd7/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.c -s /tmp/vcloud-vcloud-master/worker/working_dir_354cc39c-4057-493f-89b4-f5e8a76a1cd7/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_354cc39c-4057-493f-89b4-f5e8a76a1cd7/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 f9b269fee929c2a3187ed7c2821bda9ec7cbeaea ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_354cc39c-4057-493f-89b4-f5e8a76a1cd7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_354cc39c-4057-493f-89b4-f5e8a76a1cd7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_354cc39c-4057-493f-89b4-f5e8a76a1cd7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_354cc39c-4057-493f-89b4-f5e8a76a1cd7/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.c -s /tmp/vcloud-vcloud-master/worker/working_dir_354cc39c-4057-493f-89b4-f5e8a76a1cd7/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_354cc39c-4057-493f-89b4-f5e8a76a1cd7/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 f9b269fee929c2a3187ed7c2821bda9ec7cbeaea ............................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 18:33:49,490 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 18:33:49,492 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 18:33:49,504 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 18:33:49,515 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 18:33:49,516 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 18:33:49,517 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 18:33:49,518 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 18:33:49,519 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 18:33:49,520 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 18:33:49,520 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 18:33:49,520 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 18:33:49,521 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 18:33:49,527 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 18:33:49,529 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 18:33:49,538 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 18:33:49,540 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 18:33:49,545 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 18:33:49,547 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 18:33:49,549 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 18:33:49,549 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 18:33:49,563 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 18:33:49,564 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 18:33:49,564 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 18:33:49,565 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 18:33:49,565 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 18:33:49,572 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 18:33:49,573 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 18:33:49,573 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 18:33:49,574 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 18:33:49,574 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 18:33:49,575 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 18:33:49,575 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 18:33:49,575 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 18:33:49,576 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 18:33:49,576 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 18:33:49,576 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_354cc39c-4057-493f-89b4-f5e8a76a1cd7/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-18 18:33:49,592 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 18:33:49,592 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 18:33:49,593 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 18:33:49,593 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 18:33:49,610 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 18:33:49,610 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 18:33:49,610 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 18:33:49,611 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 18:33:49,611 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 18:33:49,611 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 18:33:49,611 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 18:33:49,611 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 18:33:49,611 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 18:33:49,611 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 18:33:49,612 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 18:33:49,612 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 18:33:49,612 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 18:33:49,612 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 18:33:49,612 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 18:33:49,612 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:33:49,613 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 18:33:49,613 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 18:33:49,613 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 18:33:49,613 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 18:33:49,613 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 18:33:49,613 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 18:33:49,613 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 18:33:49,617 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_354cc39c-4057-493f-89b4-f5e8a76a1cd7/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 -> f9b269fee929c2a3187ed7c2821bda9ec7cbeaea [2018-11-18 18:33:49,659 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 18:33:49,675 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 18:33:49,679 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 18:33:49,680 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 18:33:49,680 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 18:33:49,681 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_354cc39c-4057-493f-89b4-f5e8a76a1cd7/bin-2019/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.c [2018-11-18 18:33:49,739 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_354cc39c-4057-493f-89b4-f5e8a76a1cd7/bin-2019/ukojak/data/ea561b6da/ccf77554021942e789b9542c853a8ebe/FLAG608a17561 [2018-11-18 18:33:50,400 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 18:33:50,400 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_354cc39c-4057-493f-89b4-f5e8a76a1cd7/sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.c [2018-11-18 18:33:50,458 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_354cc39c-4057-493f-89b4-f5e8a76a1cd7/bin-2019/ukojak/data/ea561b6da/ccf77554021942e789b9542c853a8ebe/FLAG608a17561 [2018-11-18 18:33:50,510 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_354cc39c-4057-493f-89b4-f5e8a76a1cd7/bin-2019/ukojak/data/ea561b6da/ccf77554021942e789b9542c853a8ebe [2018-11-18 18:33:50,513 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 18:33:50,514 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 18:33:50,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 18:33:50,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 18:33:50,519 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 18:33:50,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:33:50" (1/1) ... [2018-11-18 18:33:50,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6270d127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:50, skipping insertion in model container [2018-11-18 18:33:50,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:33:50" (1/1) ... [2018-11-18 18:33:50,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 18:33:50,627 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 18:33:53,694 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:33:53,827 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 18:33:55,031 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:33:55,194 INFO L195 MainTranslator]: Completed translation [2018-11-18 18:33:55,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:55 WrapperNode [2018-11-18 18:33:55,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 18:33:55,196 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 18:33:55,196 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 18:33:55,196 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 18:33:55,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:55" (1/1) ... [2018-11-18 18:33:55,282 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:55" (1/1) ... [2018-11-18 18:33:55,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 18:33:55,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 18:33:55,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 18:33:55,374 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 18:33:55,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:55" (1/1) ... [2018-11-18 18:33:55,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:55" (1/1) ... [2018-11-18 18:33:55,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:55" (1/1) ... [2018-11-18 18:33:55,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:55" (1/1) ... [2018-11-18 18:33:55,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:55" (1/1) ... [2018-11-18 18:33:55,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:55" (1/1) ... [2018-11-18 18:33:55,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:55" (1/1) ... [2018-11-18 18:33:55,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 18:33:55,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 18:33:55,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 18:33:55,514 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 18:33:55,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_354cc39c-4057-493f-89b4-f5e8a76a1cd7/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 [2018-11-18 18:33:55,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 18:33:55,689 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2018-11-18 18:33:55,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 18:33:55,689 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2018-11-18 18:33:55,689 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2018-11-18 18:33:55,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 18:33:55,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 18:33:55,690 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2018-11-18 18:33:55,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2018-11-18 18:33:55,690 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2018-11-18 18:33:55,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 18:33:55,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 18:33:55,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 18:33:55,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 18:33:55,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 18:33:55,690 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2018-11-18 18:33:55,691 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2018-11-18 18:33:55,691 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2018-11-18 18:33:55,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 18:33:55,691 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2018-11-18 18:33:55,691 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2018-11-18 18:33:55,691 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-18 18:33:55,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 18:33:55,691 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2018-11-18 18:33:55,691 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-18 18:33:55,692 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-18 18:33:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-18 18:33:55,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-18 18:33:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 18:33:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2018-11-18 18:33:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2018-11-18 18:33:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-18 18:33:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure blk_make_request [2018-11-18 18:33:55,693 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2018-11-18 18:33:55,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-11-18 18:33:55,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 18:33:55,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 18:33:55,693 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-18 18:33:55,693 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-18 18:34:30,267 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 18:34:30,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:34:30 BoogieIcfgContainer [2018-11-18 18:34:30,268 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 18:34:30,268 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 18:34:30,268 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 18:34:30,294 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 18:34:30,302 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:34:30" (1/1) ... [2018-11-18 18:34:30,322 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 18:34:30,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:34:30,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 60 states and 75 transitions. [2018-11-18 18:34:30,409 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 75 transitions. [2018-11-18 18:34:30,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-18 18:34:30,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:34:30,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:34:30,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:34:37,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:34:37,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 61 states and 74 transitions. [2018-11-18 18:34:37,020 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 74 transitions. [2018-11-18 18:34:37,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 18:34:37,020 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:34:37,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:34:37,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:34:37,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:34:37,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 63 states and 79 transitions. [2018-11-18 18:34:37,138 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 79 transitions. [2018-11-18 18:34:37,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 18:34:37,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:34:37,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:34:37,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:34:37,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:34:37,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 65 states and 82 transitions. [2018-11-18 18:34:37,300 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 82 transitions. [2018-11-18 18:34:37,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 18:34:37,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:34:37,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:34:37,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:34:37,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:34:37,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 69 states and 88 transitions. [2018-11-18 18:34:37,516 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 88 transitions. [2018-11-18 18:34:37,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:34:37,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:34:37,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:34:37,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:34:37,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:34:37,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 73 states and 93 transitions. [2018-11-18 18:34:37,751 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 93 transitions. [2018-11-18 18:34:37,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 18:34:37,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:34:37,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:34:37,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:34:37,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:34:37,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 75 states and 95 transitions. [2018-11-18 18:34:37,923 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 95 transitions. [2018-11-18 18:34:37,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 18:34:37,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:34:37,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:34:38,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:34:38,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:34:38,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 78 states and 100 transitions. [2018-11-18 18:34:38,081 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 100 transitions. [2018-11-18 18:34:38,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 18:34:38,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:34:38,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:34:38,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:34:46,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:34:53,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:34:54,022 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 8 iterations. [2018-11-18 18:34:54,179 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 18:34:54,180 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 18:34:54,181 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 18:34:54,181 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 18:34:54,182 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 18:34:54,183 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 18:34:54,183 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 18:34:54,184 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 18:34:54,184 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 18:34:54,185 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 18:34:54,185 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 18:34:54,186 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 18:34:54,195 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 18:34:54,195 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 18:34:54,195 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 18:34:54,196 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 18:34:54,196 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 18:34:54,197 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 18:34:54,197 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 18:34:54,198 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 18:34:54,199 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 18:34:54,199 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 18:34:54,200 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 18:34:54,200 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 18:34:54,201 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 18:34:54,201 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 18:34:54,210 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 18:34:54,211 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 18:34:54,211 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 18:34:54,212 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 18:34:54,212 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 18:34:54,213 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 18:34:54,213 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 18:34:54,214 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 18:34:54,222 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 18:34:54,223 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 18:34:54,223 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 18:34:54,223 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 18:34:54,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 06:34:54 ImpRootNode [2018-11-18 18:34:54,262 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 18:34:54,263 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 18:34:54,263 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 18:34:54,263 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 18:34:54,263 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:34:30" (3/4) ... [2018-11-18 18:34:54,275 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 18:34:54,282 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 18:34:54,282 INFO L168 Benchmark]: Toolchain (without parser) took 63769.11 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 257.9 MB). Free memory was 953.1 MB in the beginning and 1.1 GB in the end (delta: -192.4 MB). Peak memory consumption was 65.6 MB. Max. memory is 11.5 GB. [2018-11-18 18:34:54,284 INFO L168 Benchmark]: CDTParser took 1.65 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:34:54,284 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4680.31 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 242.7 MB). Free memory was 953.1 MB in the beginning and 1.0 GB in the end (delta: -71.1 MB). Peak memory consumption was 365.4 MB. Max. memory is 11.5 GB. [2018-11-18 18:34:54,284 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.57 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-18 18:34:54,285 INFO L168 Benchmark]: Boogie Preprocessor took 148.03 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-18 18:34:54,285 INFO L168 Benchmark]: RCFGBuilder took 34753.90 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 860.4 MB in the end (delta: 150.3 MB). Peak memory consumption was 150.3 MB. Max. memory is 11.5 GB. [2018-11-18 18:34:54,287 INFO L168 Benchmark]: CodeCheck took 23994.39 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 15.2 MB). Free memory was 860.4 MB in the beginning and 1.1 GB in the end (delta: -285.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:34:54,287 INFO L168 Benchmark]: Witness Printer took 19.06 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. [2018-11-18 18:34:54,290 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 9 procedures, 94 locations, 1 error locations. UNSAFE Result, 23.6s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1498 SDtfs, 1036 SDslu, 1588 SDs, 0 SdLazy, 268 SolverSat, 208 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 42.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 862 GetRequests, 860 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 8.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 145 NumberOfCodeBlocks, 145 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 103 ConstructedInterpolants, 0 QuantifiedInterpolants, 4139 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 8/8 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: 4433]: 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 4303. Possible FailurePath: [L3325] FCALL "include/trace/events/kmem.h" [L4142] FCALL "&(&vblk->lock)->rlock" [L4146] FCALL "requests" [L4180] FCALL "vd%c" [L4183] FCALL "vd%c%c" [L4188] FCALL "vd%c%c%c" [L4303] EXPR, FCALL "virtio_blk" [L4310] EXPR, FCALL "virtblk" [L4325] EXPR, FCALL "virtblk" [L3726] static int major ; [L3727] static int index ; [L4299-L4302] FCALL static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4335] int LDV_IN_INTERRUPT ; [L4496] int ldv_blk_rq = 0; [L4080-L4081] FCALL static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4297-L4298] FCALL static struct virtio_device_id const id_table[2U] = { {2U, 4294967295U}, {0U, 0U}}; [L4303-L4304] FCALL 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}; [L4330] struct virtio_device_id const __mod_virtio_device_table ; [L4338] struct block_device *var_group1 ; [L4339] fmode_t var_virtblk_ioctl_5_p1 ; [L4340] unsigned int var_virtblk_ioctl_5_p2 ; [L4341] unsigned long var_virtblk_ioctl_5_p3 ; [L4342] struct hd_geometry *var_group2 ; [L4343] int tmp ; [L4344] int tmp___0 ; [L4345] int tmp___1 ; [L4348] LDV_IN_INTERRUPT = 1 [L4349] FCALL ldv_initialize() [L4350] FCALL ldv_handler_precall() [L4351] CALL, EXPR init() [L4307] int tmp ; [L4310] EXPR, FCALL register_blkdev(0U, "virtblk") [L4310] major = register_blkdev(0U, "virtblk") [L4311] COND FALSE !(major < 0) [L4316] EXPR, FCALL register_virtio_driver(& virtio_blk) [L4316] tmp = register_virtio_driver(& virtio_blk) [L4317] RET return (tmp); [L4351] EXPR init() [L4351] tmp = init() [L4352] COND FALSE !(tmp != 0) VAL ["&(&vblk->lock)->rlock"={87:0}, "include/trace/events/kmem.h"={14:0}, "requests"={55:0}, "vd%c"={86:0}, "vd%c%c"={30:0}, "vd%c%c%c"={71:0}, "virtblk"={13:0}, "virtblk"={39:0}, "virtio_blk"={94:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={140:157}, features={70:0}, id_table={78:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=1, virtblk_fops={38:0}, virtio_blk={21:0}] [L4374] tmp___1 = __VERIFIER_nondet_int() [L4375] COND TRUE tmp___1 != 0 [L4359] tmp___0 = __VERIFIER_nondet_int() [L4361] case 0: [L4362] FCALL ldv_handler_precall() [L4363] CALL virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3) [L4012] struct gendisk *disk ; [L4013] struct virtio_blk *vblk ; [L4014] void *usr_data ; [L4015] FCALL char id_str[20U] ; [L4016] int err ; [L4017] int tmp ; [L4018] bool tmp___0 ; [L4019] int tmp___1 ; [L4020] int tmp___2 ; [L4023] EXPR, FCALL bdev->bd_disk [L4023] disk = bdev->bd_disk [L4024] EXPR, FCALL disk->private_data [L4024] vblk = (struct virtio_blk *)disk->private_data [L4025] COND TRUE cmd == 1447184708U [L4026] usr_data = (void *)data [L4027] CALL, EXPR virtblk_get_id(disk, (char *)(& id_str)) [L3976] struct virtio_blk *vblk ; [L3977] struct request *req ; [L3978] struct bio *bio ; [L3979] long tmp ; [L3980] long tmp___0 ; [L3981] long tmp___1 ; [L3982] long tmp___2 ; [L3983] int tmp___3 ; [L3986] EXPR, FCALL disk->private_data [L3986] vblk = (struct virtio_blk *)disk->private_data [L3987] EXPR, FCALL vblk->disk [L3987] EXPR, FCALL (vblk->disk)->queue [L3987] EXPR, FCALL bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3987] bio = bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3988] CALL, EXPR IS_ERR((void const *)bio) VAL ["&(&vblk->lock)->rlock"={87:0}, "include/trace/events/kmem.h"={14:0}, "requests"={55:0}, "vd%c"={86:0}, "vd%c%c"={30:0}, "vd%c%c%c"={71:0}, "virtblk"={13:0}, "virtblk"={39:0}, "virtio_blk"={94:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={140:157}, features={70:0}, id_table={78:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=1, ptr={0:0}, virtblk_fops={38:0}, virtio_blk={21:0}] [L4408] long tmp ; VAL ["&(&vblk->lock)->rlock"={87:0}, "include/trace/events/kmem.h"={14:0}, "requests"={55:0}, "vd%c"={86:0}, "vd%c%c"={30:0}, "vd%c%c%c"={71:0}, "virtblk"={13:0}, "virtblk"={39:0}, "virtio_blk"={94:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={140:157}, features={70:0}, id_table={78:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=1, ptr={0:0}, ptr={0:0}, virtblk_fops={38:0}, virtio_blk={21:0}] [L4411] CALL, EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={87:0}, "include/trace/events/kmem.h"={14:0}, "requests"={55:0}, "vd%c"={86:0}, "vd%c%c"={30:0}, "vd%c%c%c"={71:0}, "virtblk"={13:0}, "virtblk"={39:0}, "virtio_blk"={94:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={140:157}, features={70:0}, id_table={78:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=1, ptr={0:0}, virtblk_fops={38:0}, virtio_blk={21:0}] [L4449] RET return ((unsigned long )ptr > 2012UL); [L4411] EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={87:0}, "include/trace/events/kmem.h"={14:0}, "requests"={55:0}, "vd%c"={86:0}, "vd%c%c"={30:0}, "vd%c%c%c"={71:0}, "virtblk"={13:0}, "virtblk"={39:0}, "virtio_blk"={94:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={140:157}, features={70:0}, id_table={78:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, major=1, ptr={0:0}, ptr={0:0}, virtblk_fops={38:0}, virtio_blk={21:0}] [L4411] tmp = ldv_is_err(ptr) [L4412] RET return (tmp); [L3988] EXPR IS_ERR((void const *)bio) VAL ["&(&vblk->lock)->rlock"={87:0}, "include/trace/events/kmem.h"={14:0}, "requests"={55:0}, "vd%c"={86:0}, "vd%c%c"={30:0}, "vd%c%c%c"={71:0}, "virtblk"={13:0}, "virtblk"={39:0}, "virtio_blk"={94:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={140:157}, features={70:0}, id_table={78:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=1, virtblk_fops={38:0}, virtio_blk={21:0}] [L3988] tmp___0 = IS_ERR((void const *)bio) [L3989] COND FALSE !(tmp___0 != 0L) [L3995] EXPR, FCALL vblk->disk [L3995] EXPR, FCALL (vblk->disk)->queue [L3995] CALL, EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L4418] ldv_func_ret_type___3 ldv_func_res ; [L4419] struct request *tmp ; [L4422] EXPR, FCALL blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L4422] tmp = blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L4423] ldv_func_res = tmp [L4424] CALL ldv_get_blk_rq(ldv_func_res, ldv_func_arg3) [L4499] long tmp ; VAL ["&(&vblk->lock)->rlock"={87:0}, "include/trace/events/kmem.h"={14:0}, "requests"={55:0}, "vd%c"={86:0}, "vd%c%c"={30:0}, "vd%c%c%c"={71:0}, "virtblk"={13:0}, "virtblk"={39:0}, "virtio_blk"={94:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={140:157}, features={70:0}, id_table={78:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=1, virtblk_fops={38:0}, virtio_blk={21:0}] [L4502] COND TRUE ldv_blk_rq == 0 VAL ["&(&vblk->lock)->rlock"={87:0}, "include/trace/events/kmem.h"={14:0}, "requests"={55:0}, "vd%c"={86:0}, "vd%c%c"={30:0}, "vd%c%c%c"={71:0}, "virtblk"={13:0}, "virtblk"={39:0}, "virtio_blk"={94:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={140:157}, features={70:0}, id_table={78:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=1, virtblk_fops={38:0}, virtio_blk={21:0}] [L4507] COND TRUE (mask == 16U || mask == 208U) || mask == 16U [L4508] RET ldv_blk_rq = 1 VAL ["&(&vblk->lock)->rlock"={87:0}, "include/trace/events/kmem.h"={14:0}, "requests"={55:0}, "vd%c"={86:0}, "vd%c%c"={30:0}, "vd%c%c%c"={71:0}, "virtblk"={13:0}, "virtblk"={39:0}, "virtio_blk"={94:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={140:157}, features={70:0}, id_table={78:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=1, virtblk_fops={38:0}, virtio_blk={21:0}] [L4424] ldv_get_blk_rq(ldv_func_res, ldv_func_arg3) [L4425] RET return (ldv_func_res); [L3995] EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L3995] req = ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L3996] CALL, EXPR IS_ERR((void const *)req) VAL ["&(&vblk->lock)->rlock"={87:0}, "include/trace/events/kmem.h"={14:0}, "requests"={55:0}, "vd%c"={86:0}, "vd%c%c"={30:0}, "vd%c%c%c"={71:0}, "virtblk"={13:0}, "virtblk"={39:0}, "virtio_blk"={94:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={140:157}, features={70:0}, id_table={78:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=1, ptr={2010:2}, virtblk_fops={38:0}, virtio_blk={21:0}] [L4408] long tmp ; VAL ["&(&vblk->lock)->rlock"={87:0}, "include/trace/events/kmem.h"={14:0}, "requests"={55:0}, "vd%c"={86:0}, "vd%c%c"={30:0}, "vd%c%c%c"={71:0}, "virtblk"={13:0}, "virtblk"={39:0}, "virtio_blk"={94:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={140:157}, features={70:0}, id_table={78:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=1, ptr={2010:2}, ptr={2010:2}, virtblk_fops={38:0}, virtio_blk={21:0}] [L4411] CALL, EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={87:0}, "include/trace/events/kmem.h"={14:0}, "requests"={55:0}, "vd%c"={86:0}, "vd%c%c"={30:0}, "vd%c%c%c"={71:0}, "virtblk"={13:0}, "virtblk"={39:0}, "virtio_blk"={94:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={140:157}, features={70:0}, id_table={78:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=1, ptr={2010:2}, virtblk_fops={38:0}, virtio_blk={21:0}] [L4449] RET return ((unsigned long )ptr > 2012UL); [L4411] EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={87:0}, "include/trace/events/kmem.h"={14:0}, "requests"={55:0}, "vd%c"={86:0}, "vd%c%c"={30:0}, "vd%c%c%c"={71:0}, "virtblk"={13:0}, "virtblk"={39:0}, "virtio_blk"={94:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={140:157}, features={70:0}, id_table={78:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, major=1, ptr={2010:2}, ptr={2010:2}, virtblk_fops={38:0}, virtio_blk={21:0}] [L4411] tmp = ldv_is_err(ptr) [L4412] RET return (tmp); [L3996] EXPR IS_ERR((void const *)req) VAL ["&(&vblk->lock)->rlock"={87:0}, "include/trace/events/kmem.h"={14:0}, "requests"={55:0}, "vd%c"={86:0}, "vd%c%c"={30:0}, "vd%c%c%c"={71:0}, "virtblk"={13:0}, "virtblk"={39:0}, "virtio_blk"={94:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={140:157}, features={70:0}, id_table={78:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=1, virtblk_fops={38:0}, virtio_blk={21:0}] [L3996] tmp___2 = IS_ERR((void const *)req) [L3997] COND FALSE !(tmp___2 != 0L) [L4004] FCALL req->cmd_type = 7 [L4005] EXPR, FCALL vblk->disk [L4005] EXPR, FCALL (vblk->disk)->queue [L4005] EXPR, FCALL vblk->disk [L4005] EXPR, FCALL blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) [L4005] tmp___3 = blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) [L4006] RET return (tmp___3); VAL ["&(&vblk->lock)->rlock"={87:0}, "include/trace/events/kmem.h"={14:0}, "requests"={55:0}, "vd%c"={86:0}, "vd%c%c"={30:0}, "vd%c%c%c"={71:0}, "virtblk"={13:0}, "virtblk"={39:0}, "virtio_blk"={94:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={140:157}, features={70:0}, id_table={78:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=1, virtblk_fops={38:0}, virtio_blk={21:0}] [L4027] EXPR virtblk_get_id(disk, (char *)(& id_str)) [L4027] err = virtblk_get_id(disk, (char *)(& id_str)) [L4028] COND FALSE !(err == 0) [L4038] return (err); [L4038] RET return (err); VAL ["&(&vblk->lock)->rlock"={87:0}, "include/trace/events/kmem.h"={14:0}, "requests"={55:0}, "vd%c"={86:0}, "vd%c%c"={30:0}, "vd%c%c%c"={71:0}, "virtblk"={13:0}, "virtblk"={39:0}, "virtio_blk"={94:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={140:157}, features={70:0}, id_table={78:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=1, virtblk_fops={38:0}, virtio_blk={21:0}] [L4363] virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3) [L4374] tmp___1 = __VERIFIER_nondet_int() [L4375] COND FALSE !(tmp___1 != 0) [L4381] FCALL ldv_handler_precall() [L4382] CALL fini() [L4325] FCALL unregister_blkdev((unsigned int )major, "virtblk") [L4326] RET, FCALL unregister_virtio_driver(& virtio_blk) [L4382] fini() [L4384] CALL ldv_check_final_state() [L4542] COND FALSE !(ldv_blk_rq == 0) VAL ["&(&vblk->lock)->rlock"={87:0}, "include/trace/events/kmem.h"={14:0}, "requests"={55:0}, "vd%c"={86:0}, "vd%c%c"={30:0}, "vd%c%c%c"={71:0}, "virtblk"={13:0}, "virtblk"={39:0}, "virtio_blk"={94:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={140:157}, features={70:0}, id_table={78:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=1, virtblk_fops={38:0}, virtio_blk={21:0}] [L4545] CALL ldv_error() VAL ["&(&vblk->lock)->rlock"={87:0}, "include/trace/events/kmem.h"={14:0}, "requests"={55:0}, "vd%c"={86:0}, "vd%c%c"={30:0}, "vd%c%c%c"={71:0}, "virtblk"={13:0}, "virtblk"={39:0}, "virtio_blk"={94:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={140:157}, features={70:0}, id_table={78:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=1, virtblk_fops={38:0}, virtio_blk={21:0}] [L4433] __VERIFIER_error() VAL ["&(&vblk->lock)->rlock"={87:0}, "include/trace/events/kmem.h"={14:0}, "requests"={55:0}, "vd%c"={86:0}, "vd%c%c"={30:0}, "vd%c%c%c"={71:0}, "virtblk"={13:0}, "virtblk"={39:0}, "virtio_blk"={94:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={140:157}, features={70:0}, id_table={78:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=1, virtblk_fops={38:0}, virtio_blk={21:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.65 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4680.31 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 242.7 MB). Free memory was 953.1 MB in the beginning and 1.0 GB in the end (delta: -71.1 MB). Peak memory consumption was 365.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 169.57 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 148.03 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 34753.90 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 860.4 MB in the end (delta: 150.3 MB). Peak memory consumption was 150.3 MB. Max. memory is 11.5 GB. * CodeCheck took 23994.39 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 15.2 MB). Free memory was 860.4 MB in the beginning and 1.1 GB in the end (delta: -285.1 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 19.06 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!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!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!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 - 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!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 18:34:56,992 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 18:34:56,993 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 18:34:57,002 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 18:34:57,002 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 18:34:57,003 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 18:34:57,004 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 18:34:57,005 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 18:34:57,010 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 18:34:57,011 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 18:34:57,012 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 18:34:57,012 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 18:34:57,013 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 18:34:57,013 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 18:34:57,015 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 18:34:57,015 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 18:34:57,016 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 18:34:57,017 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 18:34:57,019 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 18:34:57,020 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 18:34:57,021 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 18:34:57,022 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 18:34:57,024 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 18:34:57,024 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 18:34:57,025 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 18:34:57,025 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 18:34:57,027 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 18:34:57,027 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 18:34:57,028 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 18:34:57,029 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 18:34:57,029 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 18:34:57,029 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 18:34:57,030 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 18:34:57,030 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 18:34:57,031 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 18:34:57,032 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 18:34:57,032 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_354cc39c-4057-493f-89b4-f5e8a76a1cd7/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-18 18:34:57,044 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 18:34:57,044 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 18:34:57,045 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 18:34:57,045 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 18:34:57,046 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 18:34:57,046 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 18:34:57,047 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 18:34:57,047 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 18:34:57,047 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 18:34:57,047 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 18:34:57,047 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 18:34:57,048 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 18:34:57,048 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 18:34:57,048 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 18:34:57,048 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 18:34:57,048 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 18:34:57,049 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 18:34:57,049 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 18:34:57,049 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 18:34:57,049 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 18:34:57,049 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:34:57,051 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 18:34:57,051 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 18:34:57,051 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 18:34:57,052 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 18:34:57,052 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 18:34:57,052 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 18:34:57,052 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 18:34:57,052 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 18:34:57,053 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 18:34:57,053 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_354cc39c-4057-493f-89b4-f5e8a76a1cd7/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 -> f9b269fee929c2a3187ed7c2821bda9ec7cbeaea [2018-11-18 18:34:57,085 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 18:34:57,095 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 18:34:57,097 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 18:34:57,099 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 18:34:57,099 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 18:34:57,100 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_354cc39c-4057-493f-89b4-f5e8a76a1cd7/bin-2019/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.c [2018-11-18 18:34:57,152 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_354cc39c-4057-493f-89b4-f5e8a76a1cd7/bin-2019/ukojak/data/0b06b51e5/13e5b21f0fd74bc2a5372a143b971746/FLAG4c66a6c71 [2018-11-18 18:34:57,905 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 18:34:57,908 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_354cc39c-4057-493f-89b4-f5e8a76a1cd7/sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.c [2018-11-18 18:34:57,949 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_354cc39c-4057-493f-89b4-f5e8a76a1cd7/bin-2019/ukojak/data/0b06b51e5/13e5b21f0fd74bc2a5372a143b971746/FLAG4c66a6c71 [2018-11-18 18:34:58,127 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_354cc39c-4057-493f-89b4-f5e8a76a1cd7/bin-2019/ukojak/data/0b06b51e5/13e5b21f0fd74bc2a5372a143b971746 [2018-11-18 18:34:58,131 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 18:34:58,133 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 18:34:58,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 18:34:58,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 18:34:58,137 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 18:34:58,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:34:58" (1/1) ... [2018-11-18 18:34:58,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54be534 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:34:58, skipping insertion in model container [2018-11-18 18:34:58,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:34:58" (1/1) ... [2018-11-18 18:34:58,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 18:34:58,326 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 18:35:01,139 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:35:01,415 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 18:35:02,160 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:35:02,380 INFO L195 MainTranslator]: Completed translation [2018-11-18 18:35:02,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:35:02 WrapperNode [2018-11-18 18:35:02,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 18:35:02,390 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 18:35:02,390 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 18:35:02,391 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 18:35:02,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:35:02" (1/1) ... [2018-11-18 18:35:02,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:35:02" (1/1) ... [2018-11-18 18:35:02,536 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 18:35:02,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 18:35:02,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 18:35:02,537 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 18:35:02,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:35:02" (1/1) ... [2018-11-18 18:35:02,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:35:02" (1/1) ... [2018-11-18 18:35:02,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:35:02" (1/1) ... [2018-11-18 18:35:02,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:35:02" (1/1) ... [2018-11-18 18:35:02,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:35:02" (1/1) ... [2018-11-18 18:35:02,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:35:02" (1/1) ... [2018-11-18 18:35:02,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:35:02" (1/1) ... [2018-11-18 18:35:02,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 18:35:02,662 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 18:35:02,662 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 18:35:02,662 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 18:35:02,663 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:35:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_354cc39c-4057-493f-89b4-f5e8a76a1cd7/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 [2018-11-18 18:35:02,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-18 18:35:02,747 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2018-11-18 18:35:02,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-18 18:35:02,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 18:35:02,748 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2018-11-18 18:35:02,748 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2018-11-18 18:35:02,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-18 18:35:02,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 18:35:02,749 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_UINT~TO~VOID [2018-11-18 18:35:02,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_UINT~TO~VOID [2018-11-18 18:35:02,749 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2018-11-18 18:35:02,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 18:35:02,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 18:35:02,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 18:35:02,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-18 18:35:02,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 18:35:02,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 18:35:02,753 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2018-11-18 18:35:02,753 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2018-11-18 18:35:02,754 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2018-11-18 18:35:02,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 18:35:02,754 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2018-11-18 18:35:02,754 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2018-11-18 18:35:02,754 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-18 18:35:02,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 18:35:02,754 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2018-11-18 18:35:02,754 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-18 18:35:02,755 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-18 18:35:02,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-18 18:35:02,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-18 18:35:02,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-18 18:35:02,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-18 18:35:02,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 18:35:02,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 18:35:02,757 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2018-11-18 18:35:02,757 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2018-11-18 18:35:02,757 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-18 18:35:02,758 INFO L130 BoogieDeclarations]: Found specification of procedure blk_make_request [2018-11-18 18:35:02,758 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2018-11-18 18:35:02,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-11-18 18:35:02,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 18:35:02,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 18:35:02,758 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-18 18:35:02,758 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-18 18:36:16,386 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 18:36:16,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:36:16 BoogieIcfgContainer [2018-11-18 18:36:16,387 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 18:36:16,387 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 18:36:16,387 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 18:36:16,398 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 18:36:16,398 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:36:16" (1/1) ... [2018-11-18 18:36:16,409 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 18:36:16,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:36:16,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 60 states and 75 transitions. [2018-11-18 18:36:16,448 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 75 transitions. [2018-11-18 18:36:16,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-18 18:36:16,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:36:16,500 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$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-18 18:36:16,503 INFO L168 Benchmark]: Toolchain (without parser) took 78370.72 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 271.1 MB). Free memory was 941.1 MB in the beginning and 1.2 GB in the end (delta: -279.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:36:16,507 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:36:16,507 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4247.81 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 244.3 MB). Free memory was 941.1 MB in the beginning and 876.4 MB in the end (delta: 64.8 MB). Peak memory consumption was 329.4 MB. Max. memory is 11.5 GB. [2018-11-18 18:36:16,508 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.28 ms. Allocated memory is still 1.3 GB. Free memory was 876.4 MB in the beginning and 867.1 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 11.5 GB. [2018-11-18 18:36:16,509 INFO L168 Benchmark]: Boogie Preprocessor took 116.88 ms. Allocated memory is still 1.3 GB. Free memory is still 867.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:36:16,509 INFO L168 Benchmark]: RCFGBuilder took 73725.16 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 26.7 MB). Free memory was 867.1 MB in the beginning and 1.2 GB in the end (delta: -363.6 MB). Peak memory consumption was 141.8 MB. Max. memory is 11.5 GB. [2018-11-18 18:36:16,511 INFO L168 Benchmark]: CodeCheck took 114.82 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 11.5 GB. [2018-11-18 18:36:16,515 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 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4247.81 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 244.3 MB). Free memory was 941.1 MB in the beginning and 876.4 MB in the end (delta: 64.8 MB). Peak memory consumption was 329.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 146.28 ms. Allocated memory is still 1.3 GB. Free memory was 876.4 MB in the beginning and 867.1 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 116.88 ms. Allocated memory is still 1.3 GB. Free memory is still 867.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 73725.16 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 26.7 MB). Free memory was 867.1 MB in the beginning and 1.2 GB in the end (delta: -363.6 MB). Peak memory consumption was 141.8 MB. Max. memory is 11.5 GB. * CodeCheck took 114.82 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...