./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_64423da7-2043-456f-8db0-a33988a8c1b3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_64423da7-2043-456f-8db0-a33988a8c1b3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_64423da7-2043-456f-8db0-a33988a8c1b3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_64423da7-2043-456f-8db0-a33988a8c1b3/bin-2019/uautomizer/config/AutomizerReach.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_64423da7-2043-456f-8db0-a33988a8c1b3/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_64423da7-2043-456f-8db0-a33988a8c1b3/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 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_64423da7-2043-456f-8db0-a33988a8c1b3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_64423da7-2043-456f-8db0-a33988a8c1b3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_64423da7-2043-456f-8db0-a33988a8c1b3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_64423da7-2043-456f-8db0-a33988a8c1b3/bin-2019/uautomizer/config/AutomizerReach.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_64423da7-2043-456f-8db0-a33988a8c1b3/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_64423da7-2043-456f-8db0-a33988a8c1b3/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f9b269fee929c2a3187ed7c2821bda9ec7cbeaea .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 12:02:08,887 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:02:08,888 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:02:08,898 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:02:08,898 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:02:08,899 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:02:08,899 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:02:08,901 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:02:08,902 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:02:08,903 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:02:08,904 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:02:08,904 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:02:08,905 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:02:08,906 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:02:08,906 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:02:08,907 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:02:08,908 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:02:08,909 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:02:08,911 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:02:08,912 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:02:08,913 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:02:08,914 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:02:08,916 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:02:08,916 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:02:08,916 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:02:08,917 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:02:08,918 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:02:08,919 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:02:08,919 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:02:08,920 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:02:08,921 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:02:08,921 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:02:08,921 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:02:08,922 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:02:08,922 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:02:08,923 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:02:08,923 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_64423da7-2043-456f-8db0-a33988a8c1b3/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-18 12:02:08,935 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:02:08,935 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:02:08,936 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:02:08,936 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 12:02:08,936 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:02:08,936 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:02:08,937 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 12:02:08,937 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:02:08,937 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:02:08,937 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:02:08,937 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:02:08,937 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:02:08,938 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:02:08,938 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:02:08,938 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:02:08,938 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:02:08,938 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:02:08,938 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:02:08,938 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:02:08,938 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:02:08,938 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:02:08,938 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:02:08,939 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:02:08,939 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:02:08,939 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 12:02:08,939 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:02:08,939 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:02:08,939 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 12:02:08,939 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_64423da7-2043-456f-8db0-a33988a8c1b3/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9b269fee929c2a3187ed7c2821bda9ec7cbeaea [2018-11-18 12:02:08,966 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:02:08,976 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:02:08,979 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:02:08,981 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:02:08,981 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:02:08,981 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_64423da7-2043-456f-8db0-a33988a8c1b3/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.c [2018-11-18 12:02:09,021 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64423da7-2043-456f-8db0-a33988a8c1b3/bin-2019/uautomizer/data/88ebc2622/e7d1e1d0a5d24c7a8eee623cf7093f12/FLAG37353d821 [2018-11-18 12:02:09,596 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:02:09,597 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_64423da7-2043-456f-8db0-a33988a8c1b3/sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.c [2018-11-18 12:02:09,618 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64423da7-2043-456f-8db0-a33988a8c1b3/bin-2019/uautomizer/data/88ebc2622/e7d1e1d0a5d24c7a8eee623cf7093f12/FLAG37353d821 [2018-11-18 12:02:10,003 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_64423da7-2043-456f-8db0-a33988a8c1b3/bin-2019/uautomizer/data/88ebc2622/e7d1e1d0a5d24c7a8eee623cf7093f12 [2018-11-18 12:02:10,006 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:02:10,007 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 12:02:10,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:02:10,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:02:10,010 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:02:10,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:02:10" (1/1) ... [2018-11-18 12:02:10,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6472bbf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:10, skipping insertion in model container [2018-11-18 12:02:10,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:02:10" (1/1) ... [2018-11-18 12:02:10,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:02:10,084 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:02:11,026 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:02:11,053 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:02:11,348 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:02:11,408 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:02:11,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:11 WrapperNode [2018-11-18 12:02:11,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:02:11,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:02:11,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:02:11,410 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:02:11,422 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:11" (1/1) ... [2018-11-18 12:02:11,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:11" (1/1) ... [2018-11-18 12:02:11,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:11" (1/1) ... [2018-11-18 12:02:11,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:11" (1/1) ... [2018-11-18 12:02:11,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:11" (1/1) ... [2018-11-18 12:02:11,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:11" (1/1) ... [2018-11-18 12:02:11,514 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:11" (1/1) ... [2018-11-18 12:02:11,526 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:02:11,527 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:02:11,527 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:02:11,527 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:02:11,528 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64423da7-2043-456f-8db0-a33988a8c1b3/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:02:11,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 12:02:11,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:02:11,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2018-11-18 12:02:11,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2018-11-18 12:02:11,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2018-11-18 12:02:11,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-18 12:02:11,591 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-11-18 12:02:11,591 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2018-11-18 12:02:11,591 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-18 12:02:11,592 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-18 12:02:11,592 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-18 12:02:11,592 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-18 12:02:11,592 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-18 12:02:11,592 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2018-11-18 12:02:11,592 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2018-11-18 12:02:11,593 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2018-11-18 12:02:11,593 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2018-11-18 12:02:11,593 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-18 12:02:11,593 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2018-11-18 12:02:11,593 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2018-11-18 12:02:11,593 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2018-11-18 12:02:11,594 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2018-11-18 12:02:11,594 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2018-11-18 12:02:11,594 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2018-11-18 12:02:11,594 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2018-11-18 12:02:11,594 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2018-11-18 12:02:11,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-18 12:02:11,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-18 12:02:11,594 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2018-11-18 12:02:11,595 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 12:02:11,595 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2018-11-18 12:02:11,595 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2018-11-18 12:02:11,595 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2018-11-18 12:02:11,595 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2018-11-18 12:02:11,595 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2018-11-18 12:02:11,595 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2018-11-18 12:02:11,595 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2018-11-18 12:02:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2018-11-18 12:02:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2018-11-18 12:02:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2018-11-18 12:02:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2018-11-18 12:02:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2018-11-18 12:02:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2018-11-18 12:02:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2018-11-18 12:02:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2018-11-18 12:02:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2018-11-18 12:02:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2018-11-18 12:02:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-18 12:02:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2018-11-18 12:02:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 12:02:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-11-18 12:02:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-18 12:02:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-18 12:02:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2018-11-18 12:02:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 12:02:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 12:02:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-18 12:02:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2018-11-18 12:02:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-18 12:02:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2018-11-18 12:02:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2018-11-18 12:02:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_blk_rq [2018-11-18 12:02:11,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2018-11-18 12:02:11,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-18 12:02:11,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 12:02:11,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 12:02:11,599 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-11-18 12:02:11,599 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-18 12:02:11,599 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2018-11-18 12:02:11,599 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2018-11-18 12:02:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2018-11-18 12:02:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-11-18 12:02:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-18 12:02:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-18 12:02:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-18 12:02:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 12:02:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-18 12:02:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-18 12:02:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 12:02:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-18 12:02:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-18 12:02:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2018-11-18 12:02:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 12:02:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-18 12:02:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-18 12:02:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-18 12:02:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-18 12:02:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-18 12:02:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2018-11-18 12:02:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2018-11-18 12:02:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2018-11-18 12:02:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2018-11-18 12:02:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2018-11-18 12:02:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2018-11-18 12:02:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2018-11-18 12:02:11,603 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2018-11-18 12:02:11,603 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2018-11-18 12:02:11,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 12:02:11,603 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2018-11-18 12:02:11,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 12:02:11,603 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2018-11-18 12:02:11,603 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2018-11-18 12:02:11,603 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-18 12:02:11,604 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-18 12:02:11,604 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2018-11-18 12:02:11,604 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2018-11-18 12:02:11,604 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2018-11-18 12:02:11,604 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2018-11-18 12:02:11,604 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2018-11-18 12:02:11,604 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2018-11-18 12:02:11,604 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2018-11-18 12:02:11,605 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2018-11-18 12:02:11,605 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2018-11-18 12:02:11,605 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2018-11-18 12:02:11,605 INFO L130 BoogieDeclarations]: Found specification of procedure blk_make_request [2018-11-18 12:02:11,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2018-11-18 12:02:11,605 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2018-11-18 12:02:11,605 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2018-11-18 12:02:11,605 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2018-11-18 12:02:11,605 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2018-11-18 12:02:11,606 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2018-11-18 12:02:11,606 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2018-11-18 12:02:11,606 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2018-11-18 12:02:11,606 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2018-11-18 12:02:11,606 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2018-11-18 12:02:11,606 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2018-11-18 12:02:11,606 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2018-11-18 12:02:11,606 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2018-11-18 12:02:11,607 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2018-11-18 12:02:11,607 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2018-11-18 12:02:11,607 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2018-11-18 12:02:11,607 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2018-11-18 12:02:11,607 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2018-11-18 12:02:11,607 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2018-11-18 12:02:11,607 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2018-11-18 12:02:11,607 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2018-11-18 12:02:11,607 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2018-11-18 12:02:11,608 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2018-11-18 12:02:11,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_blk_rq [2018-11-18 12:02:11,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-18 12:02:11,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2018-11-18 12:02:11,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-18 12:02:11,608 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 12:02:11,608 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2018-11-18 12:02:11,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:02:11,608 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2018-11-18 12:02:11,609 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2018-11-18 12:02:11,609 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2018-11-18 12:02:11,609 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2018-11-18 12:02:11,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 12:02:11,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-18 12:02:11,609 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 12:02:11,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-18 12:02:11,609 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-18 12:02:11,610 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2018-11-18 12:02:11,610 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2018-11-18 12:02:11,610 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 12:02:11,610 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2018-11-18 12:02:11,610 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2018-11-18 12:02:11,610 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2018-11-18 12:02:11,610 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2018-11-18 12:02:11,610 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2018-11-18 12:02:11,610 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2018-11-18 12:02:11,611 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2018-11-18 12:02:11,611 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2018-11-18 12:02:11,611 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2018-11-18 12:02:11,611 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2018-11-18 12:02:11,611 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2018-11-18 12:02:11,611 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2018-11-18 12:02:11,611 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2018-11-18 12:02:11,611 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2018-11-18 12:02:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2018-11-18 12:02:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2018-11-18 12:02:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 12:02:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2018-11-18 12:02:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2018-11-18 12:02:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2018-11-18 12:02:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2018-11-18 12:02:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2018-11-18 12:02:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2018-11-18 12:02:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2018-11-18 12:02:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2018-11-18 12:02:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2018-11-18 12:02:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-18 12:02:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2018-11-18 12:02:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-18 12:02:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2018-11-18 12:02:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 12:02:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 12:02:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-11-18 12:02:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 12:02:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 12:02:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2018-11-18 12:02:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2018-11-18 12:02:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2018-11-18 12:02:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 12:02:11,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 12:02:11,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:02:14,260 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:02:14,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:02:14 BoogieIcfgContainer [2018-11-18 12:02:14,260 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:02:14,261 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 12:02:14,261 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 12:02:14,263 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 12:02:14,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 12:02:10" (1/3) ... [2018-11-18 12:02:14,264 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@684b1573 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:02:14, skipping insertion in model container [2018-11-18 12:02:14,264 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:11" (2/3) ... [2018-11-18 12:02:14,264 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@684b1573 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:02:14, skipping insertion in model container [2018-11-18 12:02:14,264 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:02:14" (3/3) ... [2018-11-18 12:02:14,266 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.c [2018-11-18 12:02:14,272 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 12:02:14,277 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 12:02:14,287 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 12:02:14,311 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 12:02:14,311 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 12:02:14,312 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 12:02:14,312 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 12:02:14,312 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 12:02:14,312 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 12:02:14,312 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 12:02:14,312 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 12:02:14,312 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 12:02:14,332 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states. [2018-11-18 12:02:14,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 12:02:14,337 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:02:14,338 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:02:14,339 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:02:14,343 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:02:14,343 INFO L82 PathProgramCache]: Analyzing trace with hash -1031411973, now seen corresponding path program 1 times [2018-11-18 12:02:14,344 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:02:14,345 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:02:14,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:02:14,385 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:02:14,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:02:14,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:02:14,579 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 12:02:14,581 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:02:14,581 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:02:14,584 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:02:14,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:02:14,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:02:14,598 INFO L87 Difference]: Start difference. First operand 517 states. Second operand 3 states. [2018-11-18 12:02:14,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:02:14,695 INFO L93 Difference]: Finished difference Result 387 states and 475 transitions. [2018-11-18 12:02:14,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:02:14,697 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-11-18 12:02:14,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:02:14,708 INFO L225 Difference]: With dead ends: 387 [2018-11-18 12:02:14,708 INFO L226 Difference]: Without dead ends: 240 [2018-11-18 12:02:14,711 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:02:14,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states. [2018-11-18 12:02:14,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 240. [2018-11-18 12:02:14,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 240 states. [2018-11-18 12:02:14,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 287 transitions. [2018-11-18 12:02:14,760 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 287 transitions. Word has length 17 [2018-11-18 12:02:14,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:02:14,760 INFO L480 AbstractCegarLoop]: Abstraction has 240 states and 287 transitions. [2018-11-18 12:02:14,760 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:02:14,760 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 287 transitions. [2018-11-18 12:02:14,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 12:02:14,763 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:02:14,763 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:02:14,764 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:02:14,764 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:02:14,764 INFO L82 PathProgramCache]: Analyzing trace with hash 95159785, now seen corresponding path program 1 times [2018-11-18 12:02:14,764 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:02:14,764 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:02:14,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:02:14,769 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:02:14,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:02:14,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:02:14,902 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 12:02:14,902 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:02:14,902 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:02:14,903 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:02:14,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:02:14,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:02:14,904 INFO L87 Difference]: Start difference. First operand 240 states and 287 transitions. Second operand 5 states. [2018-11-18 12:02:14,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:02:14,956 INFO L93 Difference]: Finished difference Result 471 states and 564 transitions. [2018-11-18 12:02:14,957 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:02:14,957 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 74 [2018-11-18 12:02:14,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:02:14,959 INFO L225 Difference]: With dead ends: 471 [2018-11-18 12:02:14,959 INFO L226 Difference]: Without dead ends: 240 [2018-11-18 12:02:14,961 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:02:14,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states. [2018-11-18 12:02:14,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 240. [2018-11-18 12:02:14,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 240 states. [2018-11-18 12:02:14,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 286 transitions. [2018-11-18 12:02:14,978 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 286 transitions. Word has length 74 [2018-11-18 12:02:14,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:02:14,979 INFO L480 AbstractCegarLoop]: Abstraction has 240 states and 286 transitions. [2018-11-18 12:02:14,979 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:02:14,979 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 286 transitions. [2018-11-18 12:02:14,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 12:02:14,981 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:02:14,981 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:02:14,981 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:02:14,981 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:02:14,981 INFO L82 PathProgramCache]: Analyzing trace with hash 1876659720, now seen corresponding path program 1 times [2018-11-18 12:02:14,982 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:02:14,982 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:02:14,986 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:02:14,986 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:02:14,986 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:02:15,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:02:15,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:02:15,131 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 12:02:15,167 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967347 could not be translated for associated CType ARRAY#_9_~UINT# [2018-11-18 12:02:15,168 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,168 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,168 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,169 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967314 could not be translated for associated CType STRUCT~~virtio_driver?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?id_table~*virtio_device_id?feature_table~*UINT?feature_table_size~UINT?probe~*((*virtio_device ) : INT)?remove~*((*virtio_device ) : VOID)?config_changed~*((*virtio_device ) : VOID)# [2018-11-18 12:02:15,169 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967306 could not be translated for associated CType STRUCT~~block_device_operations?open~*((*block_device ~fmode_t~0 ) : INT)?release~*((*gendisk ~fmode_t~0 ) : INT)?locked_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?compat_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?direct_access~*((*block_device ~sector_t~0 **VOID *ULONG ) : INT)?media_changed~*((*gendisk ) : INT)?unlock_native_capacity~*((*gendisk ) : VOID)?revalidate_disk~*((*gendisk ) : INT)?getgeo~*((*block_device *hd_geometry ) : INT)?swap_slot_free_notify~*((*block_device ULONG ) : VOID)?owner~*module# [2018-11-18 12:02:15,169 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967299 could not be translated for associated CType ARRAY#_2_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## [2018-11-18 12:02:15,170 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967344 could not be translated for associated CType STRUCT~~block_device_operations?open~*((*block_device ~fmode_t~0 ) : INT)?release~*((*gendisk ~fmode_t~0 ) : INT)?locked_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?compat_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?direct_access~*((*block_device ~sector_t~0 **VOID *ULONG ) : INT)?media_changed~*((*gendisk ) : INT)?unlock_native_capacity~*((*gendisk ) : VOID)?revalidate_disk~*((*gendisk ) : INT)?getgeo~*((*block_device *hd_geometry ) : INT)?swap_slot_free_notify~*((*block_device ULONG ) : VOID)?owner~*module# [2018-11-18 12:02:15,170 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967324 could not be translated for associated CType ARRAY#_9_~UINT# [2018-11-18 12:02:15,170 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967346 could not be translated for associated CType ARRAY#_2_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## [2018-11-18 12:02:15,170 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967328 could not be translated for associated CType STRUCT~~virtio_driver?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?id_table~*virtio_device_id?feature_table~*UINT?feature_table_size~UINT?probe~*((*virtio_device ) : INT)?remove~*((*virtio_device ) : VOID)?config_changed~*((*virtio_device ) : VOID)# [2018-11-18 12:02:15,170 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,171 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,172 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,172 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,172 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,173 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,174 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,175 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,175 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,175 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,176 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,176 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,176 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,177 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,177 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 12:02:15,177 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,178 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,178 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,179 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,180 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,180 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,181 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,181 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,181 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,182 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,182 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,183 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,183 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,184 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,184 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,185 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,185 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,185 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,186 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,186 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,186 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,187 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,188 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,188 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,189 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,189 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,190 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,190 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,191 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,191 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,191 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,192 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,192 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,193 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,193 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,194 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,194 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,195 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,195 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,196 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,196 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,197 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,197 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,198 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,198 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,199 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,199 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,199 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,200 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,200 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,200 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,201 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,201 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,202 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,202 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,203 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,203 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,204 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,204 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,205 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,205 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,206 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,206 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,206 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,207 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,207 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 12:02:15,207 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,208 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 12:02:15,208 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,208 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,209 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,209 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,209 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,210 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,210 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 12:02:15,210 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,211 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,211 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,211 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,211 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,212 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,216 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,217 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:15,217 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:15,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 12:02:15 BoogieIcfgContainer [2018-11-18 12:02:15,233 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 12:02:15,233 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:02:15,233 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:02:15,234 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:02:15,234 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:02:14" (3/4) ... [2018-11-18 12:02:15,237 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 12:02:15,237 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:02:15,238 INFO L168 Benchmark]: Toolchain (without parser) took 5231.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 216.5 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -132.1 MB). Peak memory consumption was 84.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:02:15,239 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:02:15,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1401.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 216.5 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -182.6 MB). Peak memory consumption was 239.3 MB. Max. memory is 11.5 GB. [2018-11-18 12:02:15,240 INFO L168 Benchmark]: Boogie Preprocessor took 116.72 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: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2018-11-18 12:02:15,241 INFO L168 Benchmark]: RCFGBuilder took 2733.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 913.3 MB in the end (delta: 214.1 MB). Peak memory consumption was 214.1 MB. Max. memory is 11.5 GB. [2018-11-18 12:02:15,241 INFO L168 Benchmark]: TraceAbstraction took 972.12 ms. Allocated memory is still 1.2 GB. Free memory was 913.3 MB in the beginning and 1.1 GB in the end (delta: -173.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:02:15,241 INFO L168 Benchmark]: Witness Printer took 3.99 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. [2018-11-18 12:02:15,244 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1401.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 216.5 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -182.6 MB). Peak memory consumption was 239.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 116.72 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: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2733.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 913.3 MB in the end (delta: 214.1 MB). Peak memory consumption was 214.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 972.12 ms. Allocated memory is still 1.2 GB. Free memory was 913.3 MB in the beginning and 1.1 GB in the end (delta: -173.7 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 3.99 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. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4294967347 could not be translated for associated CType ARRAY#_9_~UINT# - 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 Unfinished Backtranslation: IntegerLiteral 4294967314 could not be translated for associated CType STRUCT~~virtio_driver?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?id_table~*virtio_device_id?feature_table~*UINT?feature_table_size~UINT?probe~*((*virtio_device ) : INT)?remove~*((*virtio_device ) : VOID)?config_changed~*((*virtio_device ) : VOID)# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4294967306 could not be translated for associated CType STRUCT~~block_device_operations?open~*((*block_device ~fmode_t~0 ) : INT)?release~*((*gendisk ~fmode_t~0 ) : INT)?locked_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?compat_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?direct_access~*((*block_device ~sector_t~0 **VOID *ULONG ) : INT)?media_changed~*((*gendisk ) : INT)?unlock_native_capacity~*((*gendisk ) : VOID)?revalidate_disk~*((*gendisk ) : INT)?getgeo~*((*block_device *hd_geometry ) : INT)?swap_slot_free_notify~*((*block_device ULONG ) : VOID)?owner~*module# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4294967299 could not be translated for associated CType ARRAY#_2_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4294967344 could not be translated for associated CType STRUCT~~block_device_operations?open~*((*block_device ~fmode_t~0 ) : INT)?release~*((*gendisk ~fmode_t~0 ) : INT)?locked_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?compat_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?direct_access~*((*block_device ~sector_t~0 **VOID *ULONG ) : INT)?media_changed~*((*gendisk ) : INT)?unlock_native_capacity~*((*gendisk ) : VOID)?revalidate_disk~*((*gendisk ) : INT)?getgeo~*((*block_device *hd_geometry ) : INT)?swap_slot_free_notify~*((*block_device ULONG ) : VOID)?owner~*module# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4294967324 could not be translated for associated CType ARRAY#_9_~UINT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4294967346 could not be translated for associated CType ARRAY#_2_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4294967328 could not be translated for associated CType STRUCT~~virtio_driver?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?id_table~*virtio_device_id?feature_table~*UINT?feature_table_size~UINT?probe~*((*virtio_device ) : INT)?remove~*((*virtio_device ) : VOID)?config_changed~*((*virtio_device ) : VOID)# - 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!vendor - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - 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!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!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!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!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!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 Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - 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 Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - 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 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - 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 4310. 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 ; VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old("&(&vblk->lock)->rlock")=4294967351, \old("&(&vblk->lock)->rlock")=4294967349, \old("include/trace/events/kmem.h")=4294967337, \old("include/trace/events/kmem.h")=4294967307, \old("requests")=4294967333, \old("requests")=4294967300, \old("vd%c")=4294967352, \old("vd%c")=4294967298, \old("vd%c%c")=4294967316, \old("vd%c%c")=4294967332, \old("vd%c%c%c")=4294967322, \old("vd%c%c%c")=4294967310, \old("virtblk")=4294967313, \old("virtblk")=4294967343, \old("virtblk")=4294967321, \old("virtblk")=4294967303, \old("virtio_blk")=4294967329, \old("virtio_blk")=4294967312, \old(__mod_virtio_device_table)=4294967302, \old(__mod_virtio_device_table)=4294967304, \old(features)=null, \old(features)=null, \old(id_table)=null, \old(id_table)=null, \old(index)=4294967318, \old(ldv_blk_rq)=4294967339, \old(LDV_IN_INTERRUPT)=4294967317, \old(major)=4294967334, \old(virtblk_fops)=null, \old(virtblk_fops)=null, \old(virtio_blk)=null, \old(virtio_blk)=null, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=0, major=0, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [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() VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L4351] CALL, EXPR init() VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [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); VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L4351] EXPR init() VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, init()=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L4351] tmp = init() [L4352] COND FALSE !(tmp != 0) VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L4374] tmp___1 = __VERIFIER_nondet_int() [L4375] COND TRUE tmp___1 != 0 VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___1=1, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L4359] tmp___0 = __VERIFIER_nondet_int() [L4361] case 0: [L4362] FCALL ldv_handler_precall() VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=1, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L4363] CALL virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3) VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(cmd)=1447184708, \old(data)=14, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=49, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, bdev={4294967330:0}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [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 VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(cmd)=1447184708, \old(data)=14, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=49, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, bdev={4294967330:0}, bdev={4294967330:0}, cmd=1447184708, data=14, disk={4294967297:0}, features={4294967336:0}, id_str={4294967325:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mode=49, usr_data={0:14}, vblk={4294967327:0}, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L4027] CALL, EXPR virtblk_get_id(disk, (char *)(& id_str)) VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, disk={4294967297:0}, features={4294967336:0}, id_str={4294967325:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [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"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L4408] long tmp ; VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L4411] CALL, EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L4449] RET return ((unsigned long )ptr > 2012UL); VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L4411] EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, 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={4294967309:0}, virtio_blk={4294967315:0}] [L4411] tmp = ldv_is_err(ptr) [L4412] RET return (tmp); VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, tmp=0, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L3988] EXPR IS_ERR((void const *)bio) VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, bio={0:0}, disk={4294967297:0}, disk={4294967297:0}, features={4294967336:0}, id_str={4294967325:0}, id_str={4294967325:0}, id_table={4294967340:0}, index=0, IS_ERR((void const *)bio)=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, vblk={4294967327:0}, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [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 VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, (vblk->disk)->queue={4294967326:4294967335}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, bio={0:0}, disk={4294967297:0}, disk={4294967297:0}, features={4294967336:0}, id_str={4294967325:0}, id_str={4294967325:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp___0=0, vblk={4294967327:0}, vblk->disk={4294967305:0}, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L3995] CALL, EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={4294967326:4294967335}, ldv_func_arg2={0:0}, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [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 VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={4294967326:4294967335}, ldv_func_arg1={4294967326:4294967335}, ldv_func_arg2={0:0}, ldv_func_arg2={0:0}, ldv_func_arg3=208, ldv_func_res={0:0}, LDV_IN_INTERRUPT=1, major=0, tmp={0:0}, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L4424] CALL ldv_get_blk_rq(ldv_func_res, ldv_func_arg3) VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, res={0:0}, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L4499] long tmp ; VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mask=208, res={0:0}, res={0:0}, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L4502] COND TRUE ldv_blk_rq == 0 VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mask=208, res={0:0}, res={0:0}, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L4507] COND TRUE (mask == 16U || mask == 208U) || mask == 16U [L4508] RET ldv_blk_rq = 1 VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mask=208, res={0:0}, res={0:0}, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L4424] ldv_get_blk_rq(ldv_func_res, ldv_func_arg3) VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=1, ldv_func_arg1={4294967326:4294967335}, ldv_func_arg1={4294967326:4294967335}, ldv_func_arg2={0:0}, ldv_func_arg2={0:0}, ldv_func_arg3=208, ldv_func_res={0:0}, LDV_IN_INTERRUPT=1, major=0, tmp={0:0}, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L4425] RET return (ldv_func_res); VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result={0:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=1, ldv_func_arg1={4294967326:4294967335}, ldv_func_arg1={4294967326:4294967335}, ldv_func_arg2={0:0}, ldv_func_arg2={0:0}, ldv_func_arg3=208, ldv_func_res={0:0}, LDV_IN_INTERRUPT=1, major=0, tmp={0:0}, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L3995] EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, (vblk->disk)->queue={4294967326:4294967335}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, bio={0:0}, disk={4294967297:0}, disk={4294967297:0}, features={4294967336:0}, id_str={4294967325:0}, id_str={4294967325:0}, id_table={4294967340:0}, index=0, ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U)={0:0}, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp___0=0, vblk={4294967327:0}, vblk->disk={4294967305:0}, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L3995] req = ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L3996] CALL, EXPR IS_ERR((void const *)req) VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L4408] long tmp ; VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L4411] CALL, EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L4449] RET return ((unsigned long )ptr > 2012UL); VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L4411] EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, 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={4294967309:0}, virtio_blk={4294967315:0}] [L4411] tmp = ldv_is_err(ptr) [L4412] RET return (tmp); VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, tmp=0, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L3996] EXPR IS_ERR((void const *)req) VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, bio={0:0}, disk={4294967297:0}, disk={4294967297:0}, features={4294967336:0}, id_str={4294967325:0}, id_str={4294967325:0}, id_table={4294967340:0}, index=0, IS_ERR((void const *)req)=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={0:0}, tmp___0=0, vblk={4294967327:0}, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [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"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=13, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, bio={0:0}, disk={4294967297:0}, disk={4294967297:0}, features={4294967336:0}, id_str={4294967325:0}, id_str={4294967325:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={0:0}, tmp___0=0, tmp___2=0, tmp___3=13, vblk={4294967327:0}, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L4027] EXPR virtblk_get_id(disk, (char *)(& id_str)) VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(cmd)=1447184708, \old(data)=14, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=49, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, bdev={4294967330:0}, bdev={4294967330:0}, cmd=1447184708, data=14, disk={4294967297:0}, features={4294967336:0}, id_str={4294967325:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=49, usr_data={0:14}, vblk={4294967327:0}, virtblk_fops={4294967309:0}, virtblk_get_id(disk, (char *)(& id_str))=13, virtio_blk={4294967315:0}] [L4027] err = virtblk_get_id(disk, (char *)(& id_str)) [L4028] COND FALSE !(err == 0) VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(cmd)=1447184708, \old(data)=14, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=49, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, bdev={4294967330:0}, bdev={4294967330:0}, cmd=1447184708, data=14, disk={4294967297:0}, err=13, features={4294967336:0}, id_str={4294967325:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=49, usr_data={0:14}, vblk={4294967327:0}, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L4038] return (err); [L4038] RET return (err); VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(cmd)=1447184708, \old(data)=14, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=49, \result=13, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, bdev={4294967330:0}, bdev={4294967330:0}, cmd=1447184708, data=14, disk={4294967297:0}, err=13, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=49, usr_data={0:14}, vblk={4294967327:0}, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L4363] virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3) VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=1, var_group1={4294967330:0}, var_virtblk_ioctl_5_p1=49, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=14, virtblk_fops={4294967309:0}, virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3)=13, virtio_blk={4294967315:0}] [L4374] tmp___1 = __VERIFIER_nondet_int() [L4375] COND FALSE !(tmp___1 != 0) [L4381] FCALL ldv_handler_precall() VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=0, var_group1={4294967330:0}, var_virtblk_ioctl_5_p1=49, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=14, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L4382] CALL fini() VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L4325] FCALL unregister_blkdev((unsigned int )major, "virtblk") [L4326] RET, FCALL unregister_virtio_driver(& virtio_blk) VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L4382] fini() VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=0, var_group1={4294967330:0}, var_virtblk_ioctl_5_p1=49, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=14, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L4384] CALL ldv_check_final_state() VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L4542] COND FALSE !(ldv_blk_rq == 0) VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L4545] CALL ldv_error() VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] [L4433] __VERIFIER_error() VAL ["&(&vblk->lock)->rlock"={4294967348:0}, "include/trace/events/kmem.h"={4294967311:0}, "requests"={4294967296:0}, "vd%c"={4294967350:0}, "vd%c%c"={4294967331:0}, "vd%c%c%c"={4294967323:0}, "virtblk"={4294967308:0}, "virtblk"={4294967319:0}, "virtio_blk"={4294967342:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967301:4294967338}, features={4294967336:0}, id_table={4294967340:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={4294967309:0}, virtio_blk={4294967315:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 64 procedures, 527 locations, 1 error locations. UNSAFE Result, 0.9s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 361 SDtfs, 156 SDslu, 605 SDs, 0 SdLazy, 13 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=517occurred in iteration=0, traceCheckStatistics: No data available, 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: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 165 NumberOfCodeBlocks, 165 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 89 ConstructedInterpolants, 0 QuantifiedInterpolants, 7041 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 10/10 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available 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 12:02:16,697 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:02:16,699 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:02:16,708 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:02:16,708 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:02:16,709 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:02:16,709 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:02:16,711 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:02:16,712 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:02:16,712 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:02:16,713 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:02:16,713 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:02:16,714 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:02:16,715 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:02:16,715 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:02:16,716 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:02:16,716 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:02:16,718 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:02:16,719 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:02:16,720 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:02:16,721 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:02:16,722 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:02:16,723 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:02:16,723 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:02:16,724 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:02:16,724 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:02:16,725 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:02:16,726 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:02:16,727 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:02:16,727 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:02:16,727 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:02:16,728 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:02:16,728 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:02:16,728 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:02:16,729 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:02:16,729 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:02:16,730 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_64423da7-2043-456f-8db0-a33988a8c1b3/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-18 12:02:16,740 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:02:16,740 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:02:16,741 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:02:16,741 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 12:02:16,741 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:02:16,741 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:02:16,741 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 12:02:16,742 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:02:16,742 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:02:16,742 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:02:16,742 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:02:16,742 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:02:16,742 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 12:02:16,743 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 12:02:16,743 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:02:16,743 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:02:16,743 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:02:16,743 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:02:16,743 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:02:16,743 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:02:16,743 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:02:16,744 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:02:16,744 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:02:16,744 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:02:16,744 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:02:16,744 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-18 12:02:16,744 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:02:16,744 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 12:02:16,745 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 12:02:16,745 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 12:02:16,745 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_64423da7-2043-456f-8db0-a33988a8c1b3/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9b269fee929c2a3187ed7c2821bda9ec7cbeaea [2018-11-18 12:02:16,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:02:16,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:02:16,785 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:02:16,787 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:02:16,787 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:02:16,787 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_64423da7-2043-456f-8db0-a33988a8c1b3/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.c [2018-11-18 12:02:16,833 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64423da7-2043-456f-8db0-a33988a8c1b3/bin-2019/uautomizer/data/a6a7c6c04/2c782e1ad91045fa9c77205d5f6aa193/FLAG40db1d728 [2018-11-18 12:02:17,363 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:02:17,364 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_64423da7-2043-456f-8db0-a33988a8c1b3/sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.c [2018-11-18 12:02:17,379 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64423da7-2043-456f-8db0-a33988a8c1b3/bin-2019/uautomizer/data/a6a7c6c04/2c782e1ad91045fa9c77205d5f6aa193/FLAG40db1d728 [2018-11-18 12:02:17,812 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_64423da7-2043-456f-8db0-a33988a8c1b3/bin-2019/uautomizer/data/a6a7c6c04/2c782e1ad91045fa9c77205d5f6aa193 [2018-11-18 12:02:17,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:02:17,816 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 12:02:17,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:02:17,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:02:17,820 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:02:17,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:02:17" (1/1) ... [2018-11-18 12:02:17,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d4e8e12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:17, skipping insertion in model container [2018-11-18 12:02:17,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:02:17" (1/1) ... [2018-11-18 12:02:17,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:02:17,896 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:02:18,959 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:02:19,082 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:02:19,380 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:02:19,456 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:02:19,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:19 WrapperNode [2018-11-18 12:02:19,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:02:19,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:02:19,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:02:19,457 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:02:19,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:19" (1/1) ... [2018-11-18 12:02:19,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:19" (1/1) ... [2018-11-18 12:02:19,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:19" (1/1) ... [2018-11-18 12:02:19,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:19" (1/1) ... [2018-11-18 12:02:19,533 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:19" (1/1) ... [2018-11-18 12:02:19,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:19" (1/1) ... [2018-11-18 12:02:19,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:19" (1/1) ... [2018-11-18 12:02:19,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:02:19,562 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:02:19,562 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:02:19,562 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:02:19,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64423da7-2043-456f-8db0-a33988a8c1b3/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:02:19,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 12:02:19,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:02:19,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_ULONG~X~$Pointer$~X~C_UINT~X~C_UINT~X~~gfp_t~0~TO~VOID [2018-11-18 12:02:19,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_UINT~TO~VOID [2018-11-18 12:02:19,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2018-11-18 12:02:19,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-18 12:02:19,606 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-11-18 12:02:19,607 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2018-11-18 12:02:19,607 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-18 12:02:19,607 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-18 12:02:19,607 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-18 12:02:19,607 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-18 12:02:19,607 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-18 12:02:19,607 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2018-11-18 12:02:19,608 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2018-11-18 12:02:19,608 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2018-11-18 12:02:19,608 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2018-11-18 12:02:19,608 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-18 12:02:19,608 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2018-11-18 12:02:19,608 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2018-11-18 12:02:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2018-11-18 12:02:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2018-11-18 12:02:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2018-11-18 12:02:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2018-11-18 12:02:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2018-11-18 12:02:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2018-11-18 12:02:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-18 12:02:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-18 12:02:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2018-11-18 12:02:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 12:02:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2018-11-18 12:02:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2018-11-18 12:02:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2018-11-18 12:02:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2018-11-18 12:02:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2018-11-18 12:02:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2018-11-18 12:02:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2018-11-18 12:02:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2018-11-18 12:02:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2018-11-18 12:02:19,611 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2018-11-18 12:02:19,611 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2018-11-18 12:02:19,611 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2018-11-18 12:02:19,611 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2018-11-18 12:02:19,611 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2018-11-18 12:02:19,611 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2018-11-18 12:02:19,611 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2018-11-18 12:02:19,611 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2018-11-18 12:02:19,611 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-18 12:02:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2018-11-18 12:02:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 12:02:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-11-18 12:02:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-18 12:02:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-18 12:02:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2018-11-18 12:02:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 12:02:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 12:02:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-18 12:02:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2018-11-18 12:02:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-18 12:02:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2018-11-18 12:02:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2018-11-18 12:02:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_blk_rq [2018-11-18 12:02:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2018-11-18 12:02:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-18 12:02:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 12:02:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 12:02:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-11-18 12:02:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-18 12:02:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2018-11-18 12:02:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2018-11-18 12:02:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2018-11-18 12:02:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-11-18 12:02:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-18 12:02:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-18 12:02:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-18 12:02:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 12:02:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-18 12:02:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-18 12:02:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 12:02:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-18 12:02:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-18 12:02:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2018-11-18 12:02:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 12:02:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-18 12:02:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-18 12:02:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-18 12:02:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-18 12:02:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-18 12:02:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2018-11-18 12:02:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2018-11-18 12:02:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2018-11-18 12:02:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2018-11-18 12:02:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2018-11-18 12:02:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2018-11-18 12:02:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2018-11-18 12:02:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2018-11-18 12:02:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2018-11-18 12:02:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-18 12:02:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2018-11-18 12:02:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-18 12:02:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2018-11-18 12:02:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2018-11-18 12:02:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-18 12:02:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-18 12:02:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2018-11-18 12:02:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2018-11-18 12:02:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2018-11-18 12:02:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2018-11-18 12:02:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2018-11-18 12:02:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2018-11-18 12:02:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2018-11-18 12:02:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2018-11-18 12:02:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2018-11-18 12:02:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2018-11-18 12:02:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-18 12:02:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure blk_make_request [2018-11-18 12:02:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2018-11-18 12:02:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2018-11-18 12:02:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2018-11-18 12:02:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2018-11-18 12:02:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2018-11-18 12:02:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2018-11-18 12:02:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2018-11-18 12:02:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2018-11-18 12:02:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2018-11-18 12:02:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2018-11-18 12:02:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2018-11-18 12:02:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2018-11-18 12:02:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2018-11-18 12:02:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2018-11-18 12:02:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2018-11-18 12:02:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2018-11-18 12:02:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2018-11-18 12:02:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2018-11-18 12:02:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2018-11-18 12:02:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2018-11-18 12:02:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2018-11-18 12:02:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2018-11-18 12:02:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2018-11-18 12:02:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_blk_rq [2018-11-18 12:02:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-18 12:02:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2018-11-18 12:02:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-18 12:02:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 12:02:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2018-11-18 12:02:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:02:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_ULONG~X~$Pointer$~X~C_UINT~X~C_UINT~X~~gfp_t~0~TO~VOID [2018-11-18 12:02:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 12:02:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2018-11-18 12:02:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2018-11-18 12:02:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2018-11-18 12:02:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 12:02:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-18 12:02:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 12:02:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-18 12:02:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-18 12:02:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2018-11-18 12:02:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2018-11-18 12:02:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 12:02:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2018-11-18 12:02:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2018-11-18 12:02:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 12:02:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2018-11-18 12:02:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2018-11-18 12:02:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2018-11-18 12:02:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2018-11-18 12:02:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2018-11-18 12:02:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2018-11-18 12:02:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2018-11-18 12:02:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2018-11-18 12:02:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2018-11-18 12:02:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2018-11-18 12:02:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2018-11-18 12:02:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_UINT~TO~VOID [2018-11-18 12:02:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2018-11-18 12:02:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2018-11-18 12:02:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 12:02:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2018-11-18 12:02:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-18 12:02:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2018-11-18 12:02:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2018-11-18 12:02:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2018-11-18 12:02:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-18 12:02:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2018-11-18 12:02:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2018-11-18 12:02:19,628 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2018-11-18 12:02:19,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-18 12:02:19,628 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2018-11-18 12:02:19,628 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2018-11-18 12:02:19,628 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-18 12:02:19,628 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2018-11-18 12:02:19,628 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-18 12:02:19,628 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2018-11-18 12:02:19,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 12:02:19,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 12:02:19,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-11-18 12:02:19,629 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 12:02:19,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 12:02:19,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2018-11-18 12:02:19,629 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2018-11-18 12:02:19,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2018-11-18 12:02:19,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 12:02:19,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 12:02:19,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-18 12:02:19,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:02:19,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-18 12:02:19,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-18 12:02:23,182 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:02:23,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:02:23 BoogieIcfgContainer [2018-11-18 12:02:23,182 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:02:23,183 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 12:02:23,183 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 12:02:23,185 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 12:02:23,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 12:02:17" (1/3) ... [2018-11-18 12:02:23,186 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c349245 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:02:23, skipping insertion in model container [2018-11-18 12:02:23,186 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:19" (2/3) ... [2018-11-18 12:02:23,186 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c349245 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:02:23, skipping insertion in model container [2018-11-18 12:02:23,186 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:02:23" (3/3) ... [2018-11-18 12:02:23,187 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.c [2018-11-18 12:02:23,194 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 12:02:23,199 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 12:02:23,208 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 12:02:23,232 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 12:02:23,232 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 12:02:23,232 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 12:02:23,232 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 12:02:23,233 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 12:02:23,233 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 12:02:23,233 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 12:02:23,233 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 12:02:23,233 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 12:02:23,252 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states. [2018-11-18 12:02:23,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 12:02:23,256 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:02:23,257 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:02:23,258 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:02:23,261 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:02:23,262 INFO L82 PathProgramCache]: Analyzing trace with hash 757578809, now seen corresponding path program 1 times [2018-11-18 12:02:23,265 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:02:23,266 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64423da7-2043-456f-8db0-a33988a8c1b3/bin-2019/uautomizer/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:02:23,291 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:02:23,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:02:23,365 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:02:23,392 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 12:02:23,392 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:02:23,396 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:02:23,397 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:02:23,399 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:02:23,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:02:23,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:02:23,408 INFO L87 Difference]: Start difference. First operand 517 states. Second operand 3 states. [2018-11-18 12:02:23,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:02:23,519 INFO L93 Difference]: Finished difference Result 387 states and 475 transitions. [2018-11-18 12:02:23,520 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:02:23,521 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-11-18 12:02:23,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:02:23,531 INFO L225 Difference]: With dead ends: 387 [2018-11-18 12:02:23,531 INFO L226 Difference]: Without dead ends: 240 [2018-11-18 12:02:23,534 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:02:23,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states. [2018-11-18 12:02:23,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 240. [2018-11-18 12:02:23,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 240 states. [2018-11-18 12:02:23,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 287 transitions. [2018-11-18 12:02:23,579 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 287 transitions. Word has length 17 [2018-11-18 12:02:23,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:02:23,580 INFO L480 AbstractCegarLoop]: Abstraction has 240 states and 287 transitions. [2018-11-18 12:02:23,580 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:02:23,580 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 287 transitions. [2018-11-18 12:02:23,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 12:02:23,582 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:02:23,583 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:02:23,583 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:02:23,583 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:02:23,583 INFO L82 PathProgramCache]: Analyzing trace with hash -1234044495, now seen corresponding path program 1 times [2018-11-18 12:02:23,584 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:02:23,584 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64423da7-2043-456f-8db0-a33988a8c1b3/bin-2019/uautomizer/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:02:23,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:02:23,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:02:23,841 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:02:23,870 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 12:02:23,870 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:02:23,872 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:02:23,872 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:02:23,873 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:02:23,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:02:23,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:02:23,874 INFO L87 Difference]: Start difference. First operand 240 states and 287 transitions. Second operand 5 states. [2018-11-18 12:02:23,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:02:23,903 INFO L93 Difference]: Finished difference Result 471 states and 564 transitions. [2018-11-18 12:02:23,904 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:02:23,904 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 74 [2018-11-18 12:02:23,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:02:23,906 INFO L225 Difference]: With dead ends: 471 [2018-11-18 12:02:23,906 INFO L226 Difference]: Without dead ends: 240 [2018-11-18 12:02:23,907 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:02:23,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states. [2018-11-18 12:02:23,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 240. [2018-11-18 12:02:23,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 240 states. [2018-11-18 12:02:23,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 286 transitions. [2018-11-18 12:02:23,926 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 286 transitions. Word has length 74 [2018-11-18 12:02:23,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:02:23,926 INFO L480 AbstractCegarLoop]: Abstraction has 240 states and 286 transitions. [2018-11-18 12:02:23,926 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:02:23,926 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 286 transitions. [2018-11-18 12:02:23,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 12:02:23,929 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:02:23,929 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:02:23,929 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:02:23,929 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:02:23,929 INFO L82 PathProgramCache]: Analyzing trace with hash 547455440, now seen corresponding path program 1 times [2018-11-18 12:02:23,930 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:02:23,930 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64423da7-2043-456f-8db0-a33988a8c1b3/bin-2019/uautomizer/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:02:23,947 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:02:25,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:02:26,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:02:26,766 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 12:02:26,800 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~virtio_driver?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?id_table~*virtio_device_id?feature_table~*UINT?feature_table_size~UINT?probe~*((*virtio_device ) : INT)?remove~*((*virtio_device ) : VOID)?config_changed~*((*virtio_device ) : VOID)# [2018-11-18 12:02:26,801 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~UINT# [2018-11-18 12:02:26,801 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,802 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~virtio_driver?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?id_table~*virtio_device_id?feature_table~*UINT?feature_table_size~UINT?probe~*((*virtio_device ) : INT)?remove~*((*virtio_device ) : VOID)?config_changed~*((*virtio_device ) : VOID)# [2018-11-18 12:02:26,802 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,802 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~UINT# [2018-11-18 12:02:26,802 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## [2018-11-18 12:02:26,802 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,803 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,803 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~block_device_operations?open~*((*block_device ~fmode_t~0 ) : INT)?release~*((*gendisk ~fmode_t~0 ) : INT)?locked_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?compat_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?direct_access~*((*block_device ~sector_t~0 **VOID *ULONG ) : INT)?media_changed~*((*gendisk ) : INT)?unlock_native_capacity~*((*gendisk ) : VOID)?revalidate_disk~*((*gendisk ) : INT)?getgeo~*((*block_device *hd_geometry ) : INT)?swap_slot_free_notify~*((*block_device ULONG ) : VOID)?owner~*module# [2018-11-18 12:02:26,803 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## [2018-11-18 12:02:26,806 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~block_device_operations?open~*((*block_device ~fmode_t~0 ) : INT)?release~*((*gendisk ~fmode_t~0 ) : INT)?locked_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?compat_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?direct_access~*((*block_device ~sector_t~0 **VOID *ULONG ) : INT)?media_changed~*((*gendisk ) : INT)?unlock_native_capacity~*((*gendisk ) : VOID)?revalidate_disk~*((*gendisk ) : INT)?getgeo~*((*block_device *hd_geometry ) : INT)?swap_slot_free_notify~*((*block_device ULONG ) : VOID)?owner~*module# [2018-11-18 12:02:26,806 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,807 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,807 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,807 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,808 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,810 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,810 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,810 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,811 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,811 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,812 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,812 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,813 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,813 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,814 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 12:02:26,815 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,815 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,816 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,817 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,817 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,817 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,818 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,818 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,819 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,819 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,820 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,820 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,820 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,821 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,822 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,822 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,823 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,823 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,823 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,824 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,824 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,824 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,825 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,825 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,825 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,826 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,826 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,826 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,827 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,827 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,827 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,827 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,828 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,828 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,828 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,829 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,829 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,829 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,830 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,830 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,830 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,830 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,831 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,831 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,831 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,831 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,832 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,832 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,832 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,832 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,833 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,833 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,833 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,833 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,834 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,834 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,835 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,835 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,835 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,835 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,836 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,836 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,836 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,837 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,838 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 12:02:26,838 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,839 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,839 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 12:02:26,839 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,839 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,840 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,840 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,840 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,840 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 12:02:26,840 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,840 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,840 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,841 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,841 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,841 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,841 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,841 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 12:02:26,842 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 12:02:26,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 12:02:26 BoogieIcfgContainer [2018-11-18 12:02:26,853 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 12:02:26,854 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:02:26,854 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:02:26,854 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:02:26,854 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:02:23" (3/4) ... [2018-11-18 12:02:26,857 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 12:02:26,857 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:02:26,858 INFO L168 Benchmark]: Toolchain (without parser) took 9042.47 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 307.8 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -75.1 MB). Peak memory consumption was 232.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:02:26,859 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:02:26,859 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1640.44 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 244.8 MB). Free memory was 943.3 MB in the beginning and 875.0 MB in the end (delta: 68.3 MB). Peak memory consumption was 333.6 MB. Max. memory is 11.5 GB. [2018-11-18 12:02:26,860 INFO L168 Benchmark]: Boogie Preprocessor took 104.37 ms. Allocated memory is still 1.3 GB. Free memory was 875.0 MB in the beginning and 865.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. [2018-11-18 12:02:26,861 INFO L168 Benchmark]: RCFGBuilder took 3620.84 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 62.9 MB). Free memory was 865.7 MB in the beginning and 1.2 GB in the end (delta: -322.8 MB). Peak memory consumption was 143.1 MB. Max. memory is 11.5 GB. [2018-11-18 12:02:26,861 INFO L168 Benchmark]: TraceAbstraction took 3670.44 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 170.2 MB). Peak memory consumption was 170.2 MB. Max. memory is 11.5 GB. [2018-11-18 12:02:26,862 INFO L168 Benchmark]: Witness Printer took 3.40 ms. Allocated memory is still 1.3 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:02:26,864 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1640.44 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 244.8 MB). Free memory was 943.3 MB in the beginning and 875.0 MB in the end (delta: 68.3 MB). Peak memory consumption was 333.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 104.37 ms. Allocated memory is still 1.3 GB. Free memory was 875.0 MB in the beginning and 865.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3620.84 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 62.9 MB). Free memory was 865.7 MB in the beginning and 1.2 GB in the end (delta: -322.8 MB). Peak memory consumption was 143.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3670.44 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 170.2 MB). Peak memory consumption was 170.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.40 ms. Allocated memory is still 1.3 GB. Free memory is still 1.0 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 Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~virtio_driver?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?id_table~*virtio_device_id?feature_table~*UINT?feature_table_size~UINT?probe~*((*virtio_device ) : INT)?remove~*((*virtio_device ) : VOID)?config_changed~*((*virtio_device ) : VOID)# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~UINT# - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~virtio_driver?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?id_table~*virtio_device_id?feature_table~*UINT?feature_table_size~UINT?probe~*((*virtio_device ) : INT)?remove~*((*virtio_device ) : VOID)?config_changed~*((*virtio_device ) : VOID)# - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~UINT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## - 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 Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~block_device_operations?open~*((*block_device ~fmode_t~0 ) : INT)?release~*((*gendisk ~fmode_t~0 ) : INT)?locked_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?compat_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?direct_access~*((*block_device ~sector_t~0 **VOID *ULONG ) : INT)?media_changed~*((*gendisk ) : INT)?unlock_native_capacity~*((*gendisk ) : VOID)?revalidate_disk~*((*gendisk ) : INT)?getgeo~*((*block_device *hd_geometry ) : INT)?swap_slot_free_notify~*((*block_device ULONG ) : VOID)?owner~*module# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~block_device_operations?open~*((*block_device ~fmode_t~0 ) : INT)?release~*((*gendisk ~fmode_t~0 ) : INT)?locked_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?compat_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?direct_access~*((*block_device ~sector_t~0 **VOID *ULONG ) : INT)?media_changed~*((*gendisk ) : INT)?unlock_native_capacity~*((*gendisk ) : VOID)?revalidate_disk~*((*gendisk ) : INT)?getgeo~*((*block_device *hd_geometry ) : INT)?swap_slot_free_notify~*((*block_device ULONG ) : VOID)?owner~*module# - 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!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 Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - 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!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!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!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!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!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 Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - 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 Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - 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 Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - 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 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - 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 4310. 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 ; VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old("&(&vblk->lock)->rlock")=0, \old("&(&vblk->lock)->rlock")=0, \old("include/trace/events/kmem.h")=0, \old("include/trace/events/kmem.h")=0, \old("requests")=0, \old("requests")=0, \old("vd%c")=0, \old("vd%c")=0, \old("vd%c%c")=0, \old("vd%c%c")=0, \old("vd%c%c%c")=0, \old("vd%c%c%c")=0, \old("virtblk")=0, \old("virtblk")=0, \old("virtblk")=0, \old("virtblk")=0, \old("virtio_blk")=0, \old("virtio_blk")=0, \old(__mod_virtio_device_table)=0, \old(__mod_virtio_device_table)=0, \old(features)=null, \old(features)=null, \old(id_table)=null, \old(id_table)=null, \old(index)=0, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(virtblk_fops)=null, \old(virtblk_fops)=null, \old(virtio_blk)=null, \old(virtio_blk)=null, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=0, major=0, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [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() VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L4351] CALL, EXPR init() VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [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); VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L4351] EXPR init() VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, init()=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L4351] tmp = init() [L4352] COND FALSE !(tmp != 0) VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L4374] tmp___1 = __VERIFIER_nondet_int() [L4375] COND TRUE tmp___1 != 0 VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___1=1, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L4359] tmp___0 = __VERIFIER_nondet_int() [L4361] case 0: [L4362] FCALL ldv_handler_precall() VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=1, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L4363] CALL virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3) VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(cmd)=1447184708, \old(data)=0, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, bdev={948688823:-159}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [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 VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(cmd)=1447184708, \old(data)=0, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, bdev={948688823:-159}, bdev={948688823:-159}, cmd=1447184708, data=0, disk={-121907265:-986}, features={965466038:0}, id_str={965466006:0}, id_table={1952:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mode=0, usr_data={0:0}, vblk={0:0}, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L4027] CALL, EXPR virtblk_get_id(disk, (char *)(& id_str)) VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, disk={-121907265:-986}, features={965466038:0}, id_str={965466006:0}, id_table={1952:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [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"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L4408] long tmp ; VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L4411] CALL, EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L4449] RET return ((unsigned long )ptr > 2012UL); VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L4411] EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, 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={948688823:0}, virtio_blk={-121907265:0}] [L4411] tmp = ldv_is_err(ptr) [L4412] RET return (tmp); VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, tmp=0, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L3988] EXPR IS_ERR((void const *)bio) VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, bio={0:0}, disk={-121907265:-986}, disk={-121907265:-986}, features={965466038:0}, id_str={965466006:0}, id_str={965466006:0}, id_table={1952:0}, index=0, IS_ERR((void const *)bio)=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, vblk={0:0}, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [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 VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, (vblk->disk)->queue={0:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, bio={0:0}, disk={-121907265:-986}, disk={-121907265:-986}, features={965466038:0}, id_str={965466006:0}, id_str={965466006:0}, id_table={1952:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp___0=0, vblk={0:0}, vblk->disk={-121907265:-934}, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L3995] CALL, EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={0:0}, ldv_func_arg2={0:0}, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [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 VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={0:0}, ldv_func_arg1={0:0}, ldv_func_arg2={0:0}, ldv_func_arg2={0:0}, ldv_func_arg3=208, ldv_func_res={1952:-52}, LDV_IN_INTERRUPT=1, major=0, tmp={1952:-52}, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L4424] CALL ldv_get_blk_rq(ldv_func_res, ldv_func_arg3) VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, res={1952:-52}, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L4499] long tmp ; VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mask=208, res={1952:-52}, res={1952:-52}, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L4502] COND TRUE ldv_blk_rq == 0 VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mask=208, res={1952:-52}, res={1952:-52}, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L4507] COND TRUE (mask == 16U || mask == 208U) || mask == 16U [L4508] RET ldv_blk_rq = 1 VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mask=208, res={1952:-52}, res={1952:-52}, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L4424] ldv_get_blk_rq(ldv_func_res, ldv_func_arg3) VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=1, ldv_func_arg1={0:0}, ldv_func_arg1={0:0}, ldv_func_arg2={0:0}, ldv_func_arg2={0:0}, ldv_func_arg3=208, ldv_func_res={1952:-52}, LDV_IN_INTERRUPT=1, major=0, tmp={1952:-52}, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L4425] RET return (ldv_func_res); VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result={1952:-52}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=1, ldv_func_arg1={0:0}, ldv_func_arg1={0:0}, ldv_func_arg2={0:0}, ldv_func_arg2={0:0}, ldv_func_arg3=208, ldv_func_res={1952:-52}, LDV_IN_INTERRUPT=1, major=0, tmp={1952:-52}, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L3995] EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, (vblk->disk)->queue={0:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, bio={0:0}, disk={-121907265:-986}, disk={-121907265:-986}, features={965466038:0}, id_str={965466006:0}, id_str={965466006:0}, id_table={1952:0}, index=0, ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U)={1952:-52}, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp___0=0, vblk={0:0}, vblk->disk={-121907265:-934}, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L3995] req = ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L3996] CALL, EXPR IS_ERR((void const *)req) VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={1952:-52}, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L4408] long tmp ; VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={1952:-52}, ptr={1952:-52}, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L4411] CALL, EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={1952:-52}, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L4449] RET return ((unsigned long )ptr > 2012UL); VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={1952:-52}, ptr={1952:-52}, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L4411] EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, major=0, ptr={1952:-52}, ptr={1952:-52}, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L4411] tmp = ldv_is_err(ptr) [L4412] RET return (tmp); VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={1952:-52}, ptr={1952:-52}, tmp=0, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L3996] EXPR IS_ERR((void const *)req) VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, bio={0:0}, disk={-121907265:-986}, disk={-121907265:-986}, features={965466038:0}, id_str={965466006:0}, id_str={965466006:0}, id_table={1952:0}, index=0, IS_ERR((void const *)req)=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={1952:-52}, tmp___0=0, vblk={0:0}, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [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"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=1, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, bio={0:0}, disk={-121907265:-986}, disk={-121907265:-986}, features={965466038:0}, id_str={965466006:0}, id_str={965466006:0}, id_table={1952:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={1952:-52}, tmp___0=0, tmp___2=0, tmp___3=1, vblk={0:0}, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L4027] EXPR virtblk_get_id(disk, (char *)(& id_str)) VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(cmd)=1447184708, \old(data)=0, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, bdev={948688823:-159}, bdev={948688823:-159}, cmd=1447184708, data=0, disk={-121907265:-986}, features={965466038:0}, id_str={965466006:0}, id_table={1952:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=0, usr_data={0:0}, vblk={0:0}, virtblk_fops={948688823:0}, virtblk_get_id(disk, (char *)(& id_str))=1, virtio_blk={-121907265:0}] [L4027] err = virtblk_get_id(disk, (char *)(& id_str)) [L4028] COND FALSE !(err == 0) VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(cmd)=1447184708, \old(data)=0, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, bdev={948688823:-159}, bdev={948688823:-159}, cmd=1447184708, data=0, disk={-121907265:-986}, err=1, features={965466038:0}, id_str={965466006:0}, id_table={1952:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=0, usr_data={0:0}, vblk={0:0}, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L4038] return (err); [L4038] RET return (err); VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(cmd)=1447184708, \old(data)=0, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=0, \result=1, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, bdev={948688823:-159}, bdev={948688823:-159}, cmd=1447184708, data=0, disk={-121907265:-986}, err=1, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=0, usr_data={0:0}, vblk={0:0}, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L4363] virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3) VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=1, var_group1={948688823:-159}, var_virtblk_ioctl_5_p1=0, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=0, virtblk_fops={948688823:0}, virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3)=1, virtio_blk={-121907265:0}] [L4374] tmp___1 = __VERIFIER_nondet_int() [L4375] COND FALSE !(tmp___1 != 0) [L4381] FCALL ldv_handler_precall() VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=0, var_group1={948688823:-159}, var_virtblk_ioctl_5_p1=0, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=0, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L4382] CALL fini() VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L4325] FCALL unregister_blkdev((unsigned int )major, "virtblk") [L4326] RET, FCALL unregister_virtio_driver(& virtio_blk) VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L4382] fini() VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=0, var_group1={948688823:-159}, var_virtblk_ioctl_5_p1=0, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=0, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L4384] CALL ldv_check_final_state() VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L4542] COND FALSE !(ldv_blk_rq == 0) VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L4545] CALL ldv_error() VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] [L4433] __VERIFIER_error() VAL ["&(&vblk->lock)->rlock"={965466034:0}, "include/trace/events/kmem.h"={965466035:0}, "requests"={965466039:0}, "vd%c"={-2039212732:0}, "vd%c%c"={2025576383:0}, "vd%c%c%c"={949737399:0}, "virtblk"={965466032:0}, "virtblk"={965466037:0}, "virtio_blk"={965466036:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={965466038:0}, id_table={1952:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={948688823:0}, virtio_blk={-121907265:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 64 procedures, 527 locations, 1 error locations. UNSAFE Result, 3.6s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 361 SDtfs, 152 SDslu, 605 SDs, 0 SdLazy, 13 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 89 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=517occurred in iteration=0, traceCheckStatistics: No data available, 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: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 165 NumberOfCodeBlocks, 165 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 89 ConstructedInterpolants, 0 QuantifiedInterpolants, 6585 SizeOfPredicates, 3 NumberOfNonLiveVariables, 482 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 10/10 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...