./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 ddc04727dd7a0b3d30fa6548d20684d9467cd8d0 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 ddc04727dd7a0b3d30fa6548d20684d9467cd8d0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 21:07:29,987 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 21:07:29,989 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 21:07:30,001 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 21:07:30,002 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 21:07:30,003 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 21:07:30,004 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 21:07:30,007 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 21:07:30,009 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 21:07:30,010 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 21:07:30,011 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 21:07:30,011 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 21:07:30,012 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 21:07:30,013 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 21:07:30,015 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 21:07:30,016 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 21:07:30,017 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 21:07:30,019 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 21:07:30,022 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 21:07:30,024 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 21:07:30,025 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 21:07:30,027 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 21:07:30,030 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 21:07:30,030 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 21:07:30,031 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 21:07:30,032 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 21:07:30,033 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 21:07:30,034 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 21:07:30,035 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 21:07:30,037 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 21:07:30,037 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 21:07:30,038 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 21:07:30,038 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 21:07:30,038 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 21:07:30,040 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 21:07:30,040 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 21:07:30,041 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-28 21:07:30,056 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 21:07:30,057 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 21:07:30,058 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 21:07:30,058 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 21:07:30,058 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 21:07:30,059 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 21:07:30,059 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 21:07:30,059 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 21:07:30,059 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 21:07:30,059 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 21:07:30,059 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 21:07:30,061 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 21:07:30,061 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 21:07:30,061 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 21:07:30,061 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 21:07:30,061 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 21:07:30,062 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 21:07:30,062 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 21:07:30,062 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 21:07:30,063 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 21:07:30,063 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 21:07:30,063 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 21:07:30,063 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 21:07:30,063 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 21:07:30,064 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 21:07:30,065 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 21:07:30,065 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 21:07:30,065 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-28 21:07:30,065 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> ddc04727dd7a0b3d30fa6548d20684d9467cd8d0 [2018-11-28 21:07:30,108 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 21:07:30,124 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 21:07:30,131 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 21:07:30,133 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 21:07:30,134 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 21:07:30,134 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2018-11-28 21:07:30,208 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60fdd885f/f9b7362416f647278bb7ffcaa9053aa3/FLAGed9d5501a [2018-11-28 21:07:30,922 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 21:07:30,923 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2018-11-28 21:07:30,963 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60fdd885f/f9b7362416f647278bb7ffcaa9053aa3/FLAGed9d5501a [2018-11-28 21:07:31,472 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60fdd885f/f9b7362416f647278bb7ffcaa9053aa3 [2018-11-28 21:07:31,476 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 21:07:31,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 21:07:31,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 21:07:31,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 21:07:31,484 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 21:07:31,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 09:07:31" (1/1) ... [2018-11-28 21:07:31,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ffc745 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:07:31, skipping insertion in model container [2018-11-28 21:07:31,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 09:07:31" (1/1) ... [2018-11-28 21:07:31,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 21:07:31,607 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 21:07:33,024 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 21:07:33,043 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 21:07:33,284 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 21:07:33,387 INFO L195 MainTranslator]: Completed translation [2018-11-28 21:07:33,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:07:33 WrapperNode [2018-11-28 21:07:33,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 21:07:33,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 21:07:33,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 21:07:33,389 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 21:07:33,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:07:33" (1/1) ... [2018-11-28 21:07:33,465 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:07:33" (1/1) ... [2018-11-28 21:07:33,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 21:07:33,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 21:07:33,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 21:07:33,496 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 21:07:33,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:07:33" (1/1) ... [2018-11-28 21:07:33,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:07:33" (1/1) ... [2018-11-28 21:07:33,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:07:33" (1/1) ... [2018-11-28 21:07:33,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:07:33" (1/1) ... [2018-11-28 21:07:33,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:07:33" (1/1) ... [2018-11-28 21:07:33,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:07:33" (1/1) ... [2018-11-28 21:07:33,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:07:33" (1/1) ... [2018-11-28 21:07:33,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 21:07:33,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 21:07:33,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 21:07:33,631 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 21:07:33,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:07:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-28 21:07:33,701 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2018-11-28 21:07:33,702 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2018-11-28 21:07:33,702 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2018-11-28 21:07:33,702 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2018-11-28 21:07:33,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 21:07:33,702 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2018-11-28 21:07:33,703 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2018-11-28 21:07:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-28 21:07:33,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-28 21:07:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 21:07:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-11-28 21:07:33,704 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-11-28 21:07:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2018-11-28 21:07:33,704 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2018-11-28 21:07:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-28 21:07:33,705 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-28 21:07:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_blk_rq [2018-11-28 21:07:33,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_blk_rq [2018-11-28 21:07:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-11-28 21:07:33,705 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-11-28 21:07:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2018-11-28 21:07:33,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2018-11-28 21:07:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-28 21:07:33,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-28 21:07:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-11-28 21:07:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2018-11-28 21:07:33,706 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2018-11-28 21:07:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 21:07:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-28 21:07:33,707 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-28 21:07:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-28 21:07:33,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-28 21:07:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-28 21:07:33,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-28 21:07:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2018-11-28 21:07:33,708 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2018-11-28 21:07:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 21:07:33,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 21:07:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2018-11-28 21:07:33,708 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2018-11-28 21:07:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 21:07:33,709 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 21:07:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2018-11-28 21:07:33,709 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2018-11-28 21:07:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2018-11-28 21:07:33,709 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2018-11-28 21:07:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2018-11-28 21:07:33,710 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2018-11-28 21:07:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-28 21:07:33,710 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2018-11-28 21:07:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 21:07:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2018-11-28 21:07:33,710 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2018-11-28 21:07:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2018-11-28 21:07:33,711 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2018-11-28 21:07:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-28 21:07:33,711 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-28 21:07:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-28 21:07:33,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-28 21:07:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 21:07:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2018-11-28 21:07:33,712 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2018-11-28 21:07:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-28 21:07:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2018-11-28 21:07:33,712 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2018-11-28 21:07:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-28 21:07:33,713 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-11-28 21:07:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure blk_make_request [2018-11-28 21:07:33,713 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_make_request [2018-11-28 21:07:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2018-11-28 21:07:33,713 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2018-11-28 21:07:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2018-11-28 21:07:33,714 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2018-11-28 21:07:33,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2018-11-28 21:07:33,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2018-11-28 21:07:33,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 21:07:33,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-11-28 21:07:33,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2018-11-28 21:07:33,715 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2018-11-28 21:07:33,715 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2018-11-28 21:07:33,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-28 21:07:33,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-28 21:07:33,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 21:07:33,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 21:07:33,716 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-28 21:07:33,716 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-28 21:07:35,148 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 21:07:35,151 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-28 21:07:35,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 09:07:35 BoogieIcfgContainer [2018-11-28 21:07:35,151 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 21:07:35,153 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 21:07:35,153 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 21:07:35,158 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 21:07:35,158 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 09:07:31" (1/3) ... [2018-11-28 21:07:35,159 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3927dd18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 09:07:35, skipping insertion in model container [2018-11-28 21:07:35,161 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:07:33" (2/3) ... [2018-11-28 21:07:35,161 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3927dd18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 09:07:35, skipping insertion in model container [2018-11-28 21:07:35,161 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 09:07:35" (3/3) ... [2018-11-28 21:07:35,164 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2018-11-28 21:07:35,178 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 21:07:35,189 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 21:07:35,208 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 21:07:35,240 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 21:07:35,241 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 21:07:35,241 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 21:07:35,241 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 21:07:35,241 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 21:07:35,242 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 21:07:35,242 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 21:07:35,242 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 21:07:35,242 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 21:07:35,269 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-11-28 21:07:35,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-28 21:07:35,278 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 21:07:35,280 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-28 21:07:35,283 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 21:07:35,290 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 21:07:35,290 INFO L82 PathProgramCache]: Analyzing trace with hash 1689715884, now seen corresponding path program 1 times [2018-11-28 21:07:35,292 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 21:07:35,293 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 21:07:35,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 21:07:35,367 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 21:07:35,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 21:07:35,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 21:07:35,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 21:07:35,844 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 21:07:35,844 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 21:07:35,849 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 21:07:35,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 21:07:35,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 21:07:35,870 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 3 states. [2018-11-28 21:07:36,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 21:07:36,106 INFO L93 Difference]: Finished difference Result 566 states and 664 transitions. [2018-11-28 21:07:36,108 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 21:07:36,109 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2018-11-28 21:07:36,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 21:07:36,128 INFO L225 Difference]: With dead ends: 566 [2018-11-28 21:07:36,128 INFO L226 Difference]: Without dead ends: 356 [2018-11-28 21:07:36,135 INFO L631 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 [2018-11-28 21:07:36,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2018-11-28 21:07:36,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 356. [2018-11-28 21:07:36,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-11-28 21:07:36,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 409 transitions. [2018-11-28 21:07:36,232 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 409 transitions. Word has length 28 [2018-11-28 21:07:36,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 21:07:36,232 INFO L480 AbstractCegarLoop]: Abstraction has 356 states and 409 transitions. [2018-11-28 21:07:36,233 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 21:07:36,233 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 409 transitions. [2018-11-28 21:07:36,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-28 21:07:36,243 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 21:07:36,243 INFO L402 BasicCegarLoop]: trace histogram [3, 2, 2, 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, 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] [2018-11-28 21:07:36,244 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 21:07:36,244 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 21:07:36,245 INFO L82 PathProgramCache]: Analyzing trace with hash 1840761981, now seen corresponding path program 1 times [2018-11-28 21:07:36,245 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 21:07:36,245 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 21:07:36,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 21:07:36,252 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 21:07:36,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 21:07:36,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 21:07:36,604 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-28 21:07:36,604 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 21:07:36,605 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 21:07:36,608 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 21:07:36,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 21:07:36,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 21:07:36,609 INFO L87 Difference]: Start difference. First operand 356 states and 409 transitions. Second operand 5 states. [2018-11-28 21:07:36,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 21:07:36,785 INFO L93 Difference]: Finished difference Result 689 states and 793 transitions. [2018-11-28 21:07:36,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-28 21:07:36,788 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 123 [2018-11-28 21:07:36,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 21:07:36,799 INFO L225 Difference]: With dead ends: 689 [2018-11-28 21:07:36,799 INFO L226 Difference]: Without dead ends: 356 [2018-11-28 21:07:36,805 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 21:07:36,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2018-11-28 21:07:36,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 356. [2018-11-28 21:07:36,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-11-28 21:07:36,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 408 transitions. [2018-11-28 21:07:36,873 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 408 transitions. Word has length 123 [2018-11-28 21:07:36,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 21:07:36,874 INFO L480 AbstractCegarLoop]: Abstraction has 356 states and 408 transitions. [2018-11-28 21:07:36,874 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 21:07:36,874 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 408 transitions. [2018-11-28 21:07:36,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-28 21:07:36,887 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 21:07:36,887 INFO L402 BasicCegarLoop]: trace histogram [3, 2, 2, 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, 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] [2018-11-28 21:07:36,888 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 21:07:36,888 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 21:07:36,888 INFO L82 PathProgramCache]: Analyzing trace with hash 759818457, now seen corresponding path program 1 times [2018-11-28 21:07:36,888 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 21:07:36,888 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 21:07:36,894 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 21:07:36,894 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 21:07:36,894 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 21:07:37,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 21:07:37,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 21:07:37,250 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-11-28 21:07:37,378 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27670116110564327474 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# [2018-11-28 21:07:37,380 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27670116110564327427 could not be translated for associated CType ARRAY#_2_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## [2018-11-28 21:07:37,380 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27670116110564327457 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)# [2018-11-28 21:07:37,381 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27670116110564327443 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)# [2018-11-28 21:07:37,382 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27670116110564327433 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# [2018-11-28 21:07:37,382 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,384 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27670116110564327477 could not be translated for associated CType ARRAY#_9_~UINT# [2018-11-28 21:07:37,384 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27670116110564327456 could not be translated for associated CType ARRAY#_9_~UINT# [2018-11-28 21:07:37,384 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,385 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27670116110564327475 could not be translated for associated CType ARRAY#_2_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## [2018-11-28 21:07:37,385 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,385 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,388 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,389 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,389 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,390 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,391 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,392 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,393 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,393 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,394 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,395 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,396 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,396 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,398 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,398 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,399 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,399 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,401 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,401 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,402 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,403 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,404 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,404 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,406 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,406 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,407 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,407 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,409 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,409 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,410 WARN L1298 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 [2018-11-28 21:07:37,410 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,412 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,413 WARN L1298 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 [2018-11-28 21:07:37,413 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,414 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,415 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,415 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,417 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,418 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,418 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,418 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,420 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,420 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,422 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,422 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,423 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,423 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,425 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,425 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,426 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,427 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,427 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,428 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,429 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,429 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,430 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,431 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,431 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,431 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,432 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,432 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,434 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,434 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,436 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,436 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,437 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,437 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,438 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,439 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,439 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,440 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,440 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,441 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,442 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,442 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,444 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,444 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,445 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,445 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,446 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,447 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,448 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,448 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,449 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,449 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,450 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,450 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,451 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,452 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,453 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,453 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,454 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,455 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,455 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,456 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,456 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,457 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,458 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,459 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,459 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,460 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,460 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,461 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,461 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,461 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,463 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,464 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,465 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,465 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,466 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,466 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,468 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,468 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,469 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,469 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,471 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,471 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,472 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,473 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,473 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,474 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,474 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,475 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,475 WARN L1298 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 [2018-11-28 21:07:37,477 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,477 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,478 WARN L1298 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 [2018-11-28 21:07:37,478 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,478 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,480 WARN L1298 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 [2018-11-28 21:07:37,480 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,481 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,481 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,481 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,483 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,483 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,484 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,485 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,485 WARN L1298 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 [2018-11-28 21:07:37,485 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,486 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,486 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,487 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,488 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,488 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,489 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,489 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,491 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:37,491 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:37,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 09:07:37 BoogieIcfgContainer [2018-11-28 21:07:37,513 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 21:07:37,513 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 21:07:37,513 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 21:07:37,514 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 21:07:37,514 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 09:07:35" (3/4) ... [2018-11-28 21:07:37,520 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 21:07:37,520 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 21:07:37,521 INFO L168 Benchmark]: Toolchain (without parser) took 6044.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 948.5 MB in the beginning and 837.7 MB in the end (delta: 110.9 MB). Peak memory consumption was 291.2 MB. Max. memory is 11.5 GB. [2018-11-28 21:07:37,524 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 21:07:37,524 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1909.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 948.5 MB in the beginning and 1.1 GB in the end (delta: -130.1 MB). Peak memory consumption was 69.7 MB. Max. memory is 11.5 GB. [2018-11-28 21:07:37,525 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.07 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. [2018-11-28 21:07:37,526 INFO L168 Benchmark]: Boogie Preprocessor took 134.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-28 21:07:37,527 INFO L168 Benchmark]: RCFGBuilder took 1520.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 996.8 MB in the end (delta: 74.8 MB). Peak memory consumption was 74.8 MB. Max. memory is 11.5 GB. [2018-11-28 21:07:37,529 INFO L168 Benchmark]: TraceAbstraction took 2360.08 ms. Allocated memory is still 1.2 GB. Free memory was 996.8 MB in the beginning and 837.7 MB in the end (delta: 159.2 MB). Peak memory consumption was 159.2 MB. Max. memory is 11.5 GB. [2018-11-28 21:07:37,530 INFO L168 Benchmark]: Witness Printer took 6.89 ms. Allocated memory is still 1.2 GB. Free memory is still 837.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 21:07:37,536 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1909.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 948.5 MB in the beginning and 1.1 GB in the end (delta: -130.1 MB). Peak memory consumption was 69.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 107.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 134.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1520.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 996.8 MB in the end (delta: 74.8 MB). Peak memory consumption was 74.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2360.08 ms. Allocated memory is still 1.2 GB. Free memory was 996.8 MB in the beginning and 837.7 MB in the end (delta: 159.2 MB). Peak memory consumption was 159.2 MB. Max. memory is 11.5 GB. * Witness Printer took 6.89 ms. Allocated memory is still 1.2 GB. Free memory is still 837.7 MB. 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 27670116110564327474 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 27670116110564327427 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 27670116110564327457 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 27670116110564327443 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 27670116110564327433 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 Unfinished Backtranslation: IntegerLiteral 27670116110564327477 could not be translated for associated CType ARRAY#_9_~UINT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 27670116110564327456 could not be translated for associated CType ARRAY#_9_~UINT# - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 27670116110564327475 could not be translated for associated CType ARRAY#_2_~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 unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - 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!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!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!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - 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!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!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!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!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!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 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!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 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!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 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!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: 4280]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 4170. Possible FailurePath: [L3633] static int major ; [L3634] static int index ; [L3959-L3960] static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4158-L4159] static struct virtio_device_id const id_table[2U] = { {2U, 4294967295U}, {0U, 0U}}; [L4160-L4163] static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4164-L4165] static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4187] struct virtio_device_id const __mod_virtio_device_table ; [L4192] int LDV_IN_INTERRUPT ; [L4333] int ldv_blk_rq = 0; VAL [\old(__mod_virtio_device_table)=27670116110564327432, \old(__mod_virtio_device_table)=27670116110564327430, \old(features)=null, \old(features)=null, \old(id_table)=null, \old(id_table)=null, \old(index)=27670116110564327449, \old(ldv_blk_rq)=27670116110564327471, \old(LDV_IN_INTERRUPT)=27670116110564327445, \old(major)=27670116110564327464, \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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=0, major=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4195] struct block_device *var_group1 ; [L4196] fmode_t var_virtblk_ioctl_5_p1 ; [L4197] unsigned int var_virtblk_ioctl_5_p2 ; [L4198] unsigned long var_virtblk_ioctl_5_p3 ; [L4199] struct hd_geometry *var_group2 ; [L4200] int tmp ; [L4201] int tmp___0 ; [L4202] int tmp___1 ; [L4204] LDV_IN_INTERRUPT = 1 VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4205] FCALL ldv_initialize() VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4206] FCALL ldv_handler_precall() VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4207] CALL, EXPR init() VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4168] int tmp ; VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4170] CALL, EXPR register_blkdev(0U, "virtblk") VAL [\old(arg0)=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={27670116110564327461:27670116110564327465}, arg1={27670116110564327446:0}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4523] return __VERIFIER_nondet_int(); [L4170] RET, EXPR register_blkdev(0U, "virtblk") VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, register_blkdev(0U, "virtblk")=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4170] major = register_blkdev(0U, "virtblk") [L4171] COND FALSE !(major < 0) VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4175] CALL, EXPR register_virtio_driver(& virtio_blk) VAL [\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={27670116110564327461:27670116110564327465}, arg0={27670116110564327468:0}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4527] return __VERIFIER_nondet_int(); [L4175] RET, EXPR register_virtio_driver(& virtio_blk) VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, register_virtio_driver(& virtio_blk)=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4175] tmp = register_virtio_driver(& virtio_blk) [L4176] return (tmp); VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4207] RET, EXPR init() VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, init()=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4207] tmp = init() [L4208] COND FALSE !(tmp != 0) VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4229] tmp___1 = __VERIFIER_nondet_int() [L4230] COND TRUE tmp___1 != 0 VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___1=1, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4214] tmp___0 = __VERIFIER_nondet_int() [L4216] case 0: VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=1, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4217] FCALL ldv_handler_precall() VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=1, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4218] CALL virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3) VAL [\old(cmd)=1447184708, \old(data)=9223372036854775808, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=31, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327461:27670116110564327465}, bdev={27670116110564327478:0}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L3897] struct gendisk *disk ; [L3898] struct virtio_blk *vblk ; [L3899] void *usr_data ; [L3900] char id_str[20U] ; [L3901] int err ; [L3902] int tmp ; [L3903] bool tmp___0 ; [L3904] int tmp___1 ; [L3905] int tmp___2 ; [L3907] EXPR bdev->bd_disk [L3907] disk = bdev->bd_disk [L3908] EXPR disk->private_data [L3908] vblk = (struct virtio_blk *)disk->private_data [L3909] COND TRUE cmd == 1447184708U [L3910] usr_data = (void *)data VAL [\old(cmd)=1447184708, \old(data)=9223372036854775808, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=31, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327461:27670116110564327465}, bdev={27670116110564327478:0}, bdev={27670116110564327478:0}, cmd=1447184708, data=9223372036854775808, disk={27670116110564327462:0}, features={27670116110564327470:0}, id_str={27670116110564327438:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mode=31, usr_data={0:-9223372036854775808}, vblk={27670116110564327476:0}, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L3911] CALL, EXPR virtblk_get_id(disk, (char *)(& id_str)) VAL [\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={27670116110564327461:27670116110564327465}, disk={27670116110564327462:0}, features={27670116110564327470:0}, id_str={27670116110564327438:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L3864] struct virtio_blk *vblk ; [L3865] struct request *req ; [L3866] struct bio *bio ; [L3867] long tmp ; [L3868] long tmp___0 ; [L3869] long tmp___1 ; [L3870] long tmp___2 ; [L3871] int tmp___3 ; [L3873] EXPR disk->private_data [L3873] vblk = (struct virtio_blk *)disk->private_data [L3874] EXPR vblk->disk [L3874] EXPR (vblk->disk)->queue VAL [(vblk->disk)->queue={27670116110564327429:27670116110564327466}, \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={27670116110564327461:27670116110564327465}, disk={27670116110564327462:0}, disk={27670116110564327462:0}, features={27670116110564327470:0}, id_str={27670116110564327438:0}, id_str={27670116110564327438:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, vblk={27670116110564327476:0}, vblk->disk={27670116110564327447:0}, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L3874] CALL, EXPR bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) VAL [\old(arg2)=20, \old(arg3)=208, \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={27670116110564327461:27670116110564327465}, arg0={27670116110564327429:27670116110564327466}, arg1={27670116110564327438:0}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4414] CALL, EXPR external_alloc() VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4561] return __VERIFIER_external_alloc(); [L4414] RET, EXPR external_alloc() VAL [\old(arg2)=20, \old(arg3)=208, \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={27670116110564327461:27670116110564327465}, arg0={27670116110564327429:27670116110564327466}, arg0={27670116110564327429:27670116110564327466}, arg1={27670116110564327438:0}, arg1={27670116110564327438:0}, arg2=20, arg3=208, external_alloc()={0:0}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4414] return (struct bio *)external_alloc(); [L3874] RET, EXPR bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) VAL [(vblk->disk)->queue={27670116110564327429:27670116110564327466}, \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={27670116110564327461:27670116110564327465}, bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U)={0:0}, disk={27670116110564327462:0}, disk={27670116110564327462:0}, features={27670116110564327470:0}, id_str={27670116110564327438:0}, id_str={27670116110564327438:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, vblk={27670116110564327476:0}, vblk->disk={27670116110564327447:0}, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L3874] bio = bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3875] CALL, EXPR IS_ERR((void const *)bio) VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4259] long tmp ; VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4261] CALL, EXPR ldv_is_err(ptr) VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4292] return ((unsigned long )ptr > 2012UL); VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4261] RET, EXPR ldv_is_err(ptr) VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, 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={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4261] tmp = ldv_is_err(ptr) [L4262] return (tmp); VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, tmp=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L3875] RET, EXPR IS_ERR((void const *)bio) VAL [\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={27670116110564327461:27670116110564327465}, bio={0:0}, disk={27670116110564327462:0}, disk={27670116110564327462:0}, features={27670116110564327470:0}, id_str={27670116110564327438:0}, id_str={27670116110564327438:0}, id_table={27670116110564327448:0}, index=0, IS_ERR((void const *)bio)=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, vblk={27670116110564327476:0}, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L3875] tmp___0 = IS_ERR((void const *)bio) [L3876] COND FALSE !(tmp___0 != 0L) [L3881] EXPR vblk->disk [L3881] EXPR (vblk->disk)->queue VAL [(vblk->disk)->queue={27670116110564327429:27670116110564327466}, \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={27670116110564327461:27670116110564327465}, bio={0:0}, disk={27670116110564327462:0}, disk={27670116110564327462:0}, features={27670116110564327470:0}, id_str={27670116110564327438:0}, id_str={27670116110564327438:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp___0=0, vblk={27670116110564327476:0}, vblk->disk={27670116110564327447:0}, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L3881] CALL, EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={27670116110564327429:27670116110564327466}, ldv_func_arg2={0:0}, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4268] ldv_func_ret_type___3 ldv_func_res ; [L4269] struct request *tmp ; VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={27670116110564327429:27670116110564327466}, ldv_func_arg1={27670116110564327429:27670116110564327466}, ldv_func_arg2={0:0}, ldv_func_arg2={0:0}, ldv_func_arg3=208, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4271] CALL, EXPR blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) VAL [\old(arg2)=208, \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={27670116110564327461:27670116110564327465}, arg0={27670116110564327429:27670116110564327466}, arg1={0:0}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4432] CALL, EXPR external_alloc() VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4561] return __VERIFIER_external_alloc(); [L4432] RET, EXPR external_alloc() VAL [\old(arg2)=208, \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={27670116110564327461:27670116110564327465}, arg0={27670116110564327429:27670116110564327466}, arg0={27670116110564327429:27670116110564327466}, arg1={0:0}, arg1={0:0}, arg2=208, external_alloc()={0:0}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4432] return (struct request *)external_alloc(); [L4271] RET, EXPR blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) VAL [\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={27670116110564327461:27670116110564327465}, blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3)={0:0}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={27670116110564327429:27670116110564327466}, ldv_func_arg1={27670116110564327429:27670116110564327466}, ldv_func_arg2={0:0}, ldv_func_arg2={0:0}, ldv_func_arg3=208, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4271] tmp = blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L4272] ldv_func_res = tmp VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={27670116110564327429:27670116110564327466}, ldv_func_arg1={27670116110564327429:27670116110564327466}, 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={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4273] CALL ldv_get_blk_rq(ldv_func_res, ldv_func_arg3) VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, res={0:0}, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4336] long tmp ; VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mask=208, res={0:0}, res={0:0}, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4338] COND TRUE ldv_blk_rq == 0 VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mask=208, res={0:0}, res={0:0}, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4342] COND TRUE (mask == 16U || mask == 208U) || mask == 16U [L4343] ldv_blk_rq = 1 VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mask=208, res={0:0}, res={0:0}, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4273] RET ldv_get_blk_rq(ldv_func_res, ldv_func_arg3) VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=1, ldv_func_arg1={27670116110564327429:27670116110564327466}, ldv_func_arg1={27670116110564327429:27670116110564327466}, 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={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4274] return (ldv_func_res); VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=1, ldv_func_arg1={27670116110564327429:27670116110564327466}, ldv_func_arg1={27670116110564327429:27670116110564327466}, 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={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L3881] RET, EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) VAL [(vblk->disk)->queue={27670116110564327429:27670116110564327466}, \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={27670116110564327461:27670116110564327465}, bio={0:0}, disk={27670116110564327462:0}, disk={27670116110564327462:0}, features={27670116110564327470:0}, id_str={27670116110564327438:0}, id_str={27670116110564327438:0}, id_table={27670116110564327448:0}, 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={27670116110564327476:0}, vblk->disk={27670116110564327447:0}, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L3881] req = ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L3882] CALL, EXPR IS_ERR((void const *)req) VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4259] long tmp ; VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4261] CALL, EXPR ldv_is_err(ptr) VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4292] return ((unsigned long )ptr > 2012UL); VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4261] RET, EXPR ldv_is_err(ptr) VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, 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={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4261] tmp = ldv_is_err(ptr) [L4262] return (tmp); VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, tmp=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L3882] RET, EXPR IS_ERR((void const *)req) VAL [\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={27670116110564327461:27670116110564327465}, bio={0:0}, disk={27670116110564327462:0}, disk={27670116110564327462:0}, features={27670116110564327470:0}, id_str={27670116110564327438:0}, id_str={27670116110564327438:0}, id_table={27670116110564327448:0}, 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={27670116110564327476:0}, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L3882] tmp___2 = IS_ERR((void const *)req) [L3883] COND FALSE !(tmp___2 != 0L) [L3889] req->cmd_type = 7 [L3890] EXPR vblk->disk [L3890] EXPR (vblk->disk)->queue [L3890] EXPR vblk->disk VAL [(vblk->disk)->queue={27670116110564327429:27670116110564327466}, \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={27670116110564327461:27670116110564327465}, bio={0:0}, disk={27670116110564327462:0}, disk={27670116110564327462:0}, features={27670116110564327470:0}, id_str={27670116110564327438:0}, id_str={27670116110564327438:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={0:0}, tmp___0=0, tmp___2=0, vblk={27670116110564327476:0}, vblk->disk={27670116110564327447:0}, vblk->disk={27670116110564327447:0}, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L3890] CALL, EXPR blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) VAL [\old(arg3)=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={27670116110564327461:27670116110564327465}, arg0={27670116110564327429:27670116110564327466}, arg1={27670116110564327447:0}, arg2={0:0}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4424] return __VERIFIER_nondet_int(); [L3890] RET, EXPR blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) VAL [(vblk->disk)->queue={27670116110564327429:27670116110564327466}, \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={27670116110564327461:27670116110564327465}, bio={0:0}, blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0)=13, disk={27670116110564327462:0}, disk={27670116110564327462:0}, features={27670116110564327470:0}, id_str={27670116110564327438:0}, id_str={27670116110564327438:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={0:0}, tmp___0=0, tmp___2=0, vblk={27670116110564327476:0}, vblk->disk={27670116110564327447:0}, vblk->disk={27670116110564327447:0}, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L3890] tmp___3 = blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) [L3891] return (tmp___3); VAL [\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={27670116110564327461:27670116110564327465}, bio={0:0}, disk={27670116110564327462:0}, disk={27670116110564327462:0}, features={27670116110564327470:0}, id_str={27670116110564327438:0}, id_str={27670116110564327438:0}, id_table={27670116110564327448:0}, 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={27670116110564327476:0}, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L3911] RET, EXPR virtblk_get_id(disk, (char *)(& id_str)) VAL [\old(cmd)=1447184708, \old(data)=9223372036854775808, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=31, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327461:27670116110564327465}, bdev={27670116110564327478:0}, bdev={27670116110564327478:0}, cmd=1447184708, data=9223372036854775808, disk={27670116110564327462:0}, features={27670116110564327470:0}, id_str={27670116110564327438:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=31, usr_data={0:-9223372036854775808}, vblk={27670116110564327476:0}, virtblk_fops={27670116110564327435:0}, virtblk_get_id(disk, (char *)(& id_str))=13, virtio_blk={27670116110564327468:0}] [L3911] err = virtblk_get_id(disk, (char *)(& id_str)) [L3912] COND FALSE !(err == 0) VAL [\old(cmd)=1447184708, \old(data)=9223372036854775808, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=31, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327461:27670116110564327465}, bdev={27670116110564327478:0}, bdev={27670116110564327478:0}, cmd=1447184708, data=9223372036854775808, disk={27670116110564327462:0}, err=13, features={27670116110564327470:0}, id_str={27670116110564327438:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=31, usr_data={0:-9223372036854775808}, vblk={27670116110564327476:0}, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L3920] return (err); [L3920] return (err); VAL [\old(cmd)=1447184708, \old(data)=9223372036854775808, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=31, \result=13, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327461:27670116110564327465}, bdev={27670116110564327478:0}, bdev={27670116110564327478:0}, cmd=1447184708, data=9223372036854775808, disk={27670116110564327462:0}, err=13, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=31, usr_data={0:-9223372036854775808}, vblk={27670116110564327476:0}, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4218] RET virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3) VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=1, var_group1={27670116110564327478:0}, var_virtblk_ioctl_5_p1=31, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=9223372036854775808, virtblk_fops={27670116110564327435:0}, virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3)=13, virtio_blk={27670116110564327468:0}] [L4229] tmp___1 = __VERIFIER_nondet_int() [L4230] COND FALSE !(tmp___1 != 0) VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=0, var_group1={27670116110564327478:0}, var_virtblk_ioctl_5_p1=31, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=9223372036854775808, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4234] FCALL ldv_handler_precall() VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=0, var_group1={27670116110564327478:0}, var_virtblk_ioctl_5_p1=31, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=9223372036854775808, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4235] CALL fini() VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4182] FCALL unregister_blkdev((unsigned int )major, "virtblk") VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4183] FCALL unregister_virtio_driver(& virtio_blk) VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4235] RET fini() VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=0, var_group1={27670116110564327478:0}, var_virtblk_ioctl_5_p1=31, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=9223372036854775808, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4237] CALL ldv_check_final_state() VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4370] COND FALSE !(ldv_blk_rq == 0) VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4372] CALL ldv_error() VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] [L4280] __VERIFIER_error() VAL [\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={27670116110564327461:27670116110564327465}, features={27670116110564327470:0}, id_table={27670116110564327448:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327435:0}, virtio_blk={27670116110564327468:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 216 locations, 1 error locations. UNSAFE Result, 2.2s OverallTime, 3 OverallIterations, 3 TraceHistogramMax, 0.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 529 SDtfs, 227 SDslu, 882 SDs, 0 SdLazy, 13 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=356occurred in iteration=1, 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: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 279 NumberOfCodeBlocks, 279 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 149 ConstructedInterpolants, 0 QuantifiedInterpolants, 18159 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 19/19 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 0.1.24-91b1670 [2018-11-28 21:07:39,975 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 21:07:39,977 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 21:07:39,991 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 21:07:39,992 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 21:07:39,994 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 21:07:39,996 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 21:07:39,998 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 21:07:40,000 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 21:07:40,001 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 21:07:40,002 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 21:07:40,002 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 21:07:40,003 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 21:07:40,004 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 21:07:40,006 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 21:07:40,006 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 21:07:40,007 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 21:07:40,009 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 21:07:40,011 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 21:07:40,013 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 21:07:40,014 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 21:07:40,015 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 21:07:40,021 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 21:07:40,022 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 21:07:40,022 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 21:07:40,023 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 21:07:40,024 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 21:07:40,025 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 21:07:40,027 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 21:07:40,029 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 21:07:40,031 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 21:07:40,032 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 21:07:40,032 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 21:07:40,032 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 21:07:40,035 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 21:07:40,037 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 21:07:40,037 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-28 21:07:40,070 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 21:07:40,072 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 21:07:40,073 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 21:07:40,073 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 21:07:40,077 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 21:07:40,077 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 21:07:40,077 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 21:07:40,077 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 21:07:40,078 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 21:07:40,078 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 21:07:40,078 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 21:07:40,078 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 21:07:40,078 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 21:07:40,078 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 21:07:40,079 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 21:07:40,079 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 21:07:40,079 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 21:07:40,079 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 21:07:40,079 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 21:07:40,080 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 21:07:40,081 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 21:07:40,082 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 21:07:40,082 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 21:07:40,082 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 21:07:40,082 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 21:07:40,082 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 21:07:40,082 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 21:07:40,083 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 21:07:40,084 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 21:07:40,084 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-28 21:07:40,084 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> ddc04727dd7a0b3d30fa6548d20684d9467cd8d0 [2018-11-28 21:07:40,122 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 21:07:40,139 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 21:07:40,144 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 21:07:40,145 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 21:07:40,146 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 21:07:40,147 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2018-11-28 21:07:40,222 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd8a4bf47/7d8b83331d464d75afcaf3039e600f0f/FLAG378890ad3 [2018-11-28 21:07:40,914 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 21:07:40,916 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2018-11-28 21:07:40,957 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd8a4bf47/7d8b83331d464d75afcaf3039e600f0f/FLAG378890ad3 [2018-11-28 21:07:41,006 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd8a4bf47/7d8b83331d464d75afcaf3039e600f0f [2018-11-28 21:07:41,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 21:07:41,011 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 21:07:41,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 21:07:41,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 21:07:41,016 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 21:07:41,017 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 09:07:41" (1/1) ... [2018-11-28 21:07:41,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cf3139 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:07:41, skipping insertion in model container [2018-11-28 21:07:41,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 09:07:41" (1/1) ... [2018-11-28 21:07:41,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 21:07:41,147 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 21:07:42,400 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 21:07:42,440 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 21:07:42,746 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 21:07:42,873 INFO L195 MainTranslator]: Completed translation [2018-11-28 21:07:42,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:07:42 WrapperNode [2018-11-28 21:07:42,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 21:07:42,874 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 21:07:42,874 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 21:07:42,874 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 21:07:42,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:07:42" (1/1) ... [2018-11-28 21:07:42,934 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:07:42" (1/1) ... [2018-11-28 21:07:42,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 21:07:42,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 21:07:42,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 21:07:42,951 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 21:07:42,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:07:42" (1/1) ... [2018-11-28 21:07:42,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:07:42" (1/1) ... [2018-11-28 21:07:42,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:07:42" (1/1) ... [2018-11-28 21:07:42,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:07:42" (1/1) ... [2018-11-28 21:07:43,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:07:42" (1/1) ... [2018-11-28 21:07:43,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:07:42" (1/1) ... [2018-11-28 21:07:43,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:07:42" (1/1) ... [2018-11-28 21:07:43,072 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 21:07:43,073 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 21:07:43,073 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 21:07:43,073 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 21:07:43,077 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:07:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-28 21:07:43,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-28 21:07:43,160 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2018-11-28 21:07:43,160 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2018-11-28 21:07:43,161 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2018-11-28 21:07:43,161 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2018-11-28 21:07:43,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-28 21:07:43,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 21:07:43,162 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2018-11-28 21:07:43,162 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2018-11-28 21:07:43,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-28 21:07:43,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-28 21:07:43,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-28 21:07:43,164 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-11-28 21:07:43,167 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-11-28 21:07:43,168 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2018-11-28 21:07:43,168 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2018-11-28 21:07:43,168 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-28 21:07:43,168 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-28 21:07:43,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_blk_rq [2018-11-28 21:07:43,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_blk_rq [2018-11-28 21:07:43,169 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_UINT~TO~VOID [2018-11-28 21:07:43,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_UINT~TO~VOID [2018-11-28 21:07:43,170 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-11-28 21:07:43,170 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-11-28 21:07:43,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-28 21:07:43,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-28 21:07:43,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-11-28 21:07:43,171 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2018-11-28 21:07:43,172 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2018-11-28 21:07:43,173 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-28 21:07:43,173 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-28 21:07:43,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-28 21:07:43,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-28 21:07:43,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-28 21:07:43,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-28 21:07:43,174 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2018-11-28 21:07:43,174 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2018-11-28 21:07:43,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 21:07:43,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 21:07:43,174 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2018-11-28 21:07:43,176 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2018-11-28 21:07:43,176 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 21:07:43,177 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 21:07:43,178 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2018-11-28 21:07:43,178 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2018-11-28 21:07:43,178 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2018-11-28 21:07:43,178 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2018-11-28 21:07:43,178 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2018-11-28 21:07:43,178 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2018-11-28 21:07:43,179 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-28 21:07:43,179 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2018-11-28 21:07:43,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 21:07:43,179 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2018-11-28 21:07:43,179 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2018-11-28 21:07:43,181 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2018-11-28 21:07:43,181 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2018-11-28 21:07:43,181 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-28 21:07:43,181 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-28 21:07:43,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-28 21:07:43,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-28 21:07:43,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-28 21:07:43,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-28 21:07:43,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 21:07:43,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 21:07:43,184 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2018-11-28 21:07:43,186 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2018-11-28 21:07:43,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-28 21:07:43,186 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2018-11-28 21:07:43,186 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2018-11-28 21:07:43,187 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-28 21:07:43,187 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-11-28 21:07:43,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-28 21:07:43,189 INFO L130 BoogieDeclarations]: Found specification of procedure blk_make_request [2018-11-28 21:07:43,189 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_make_request [2018-11-28 21:07:43,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-28 21:07:43,189 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2018-11-28 21:07:43,190 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2018-11-28 21:07:43,190 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2018-11-28 21:07:43,191 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2018-11-28 21:07:43,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2018-11-28 21:07:43,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2018-11-28 21:07:43,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-11-28 21:07:43,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2018-11-28 21:07:43,191 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2018-11-28 21:07:43,192 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2018-11-28 21:07:43,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-28 21:07:43,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-28 21:07:43,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 21:07:43,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 21:07:43,193 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-28 21:07:43,194 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-28 21:07:45,417 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 21:07:45,418 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-28 21:07:45,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 09:07:45 BoogieIcfgContainer [2018-11-28 21:07:45,418 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 21:07:45,419 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 21:07:45,419 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 21:07:45,424 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 21:07:45,424 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 09:07:41" (1/3) ... [2018-11-28 21:07:45,425 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@550d84b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 09:07:45, skipping insertion in model container [2018-11-28 21:07:45,425 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:07:42" (2/3) ... [2018-11-28 21:07:45,426 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@550d84b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 09:07:45, skipping insertion in model container [2018-11-28 21:07:45,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 09:07:45" (3/3) ... [2018-11-28 21:07:45,428 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2018-11-28 21:07:45,439 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 21:07:45,449 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 21:07:45,468 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 21:07:45,503 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 21:07:45,504 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 21:07:45,504 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 21:07:45,505 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 21:07:45,505 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 21:07:45,505 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 21:07:45,505 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 21:07:45,505 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 21:07:45,505 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 21:07:45,533 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-11-28 21:07:45,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-28 21:07:45,541 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 21:07:45,542 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-28 21:07:45,545 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 21:07:45,552 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 21:07:45,553 INFO L82 PathProgramCache]: Analyzing trace with hash -1014882980, now seen corresponding path program 1 times [2018-11-28 21:07:45,560 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 21:07:45,561 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 21:07:45,620 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 21:07:45,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 21:07:45,847 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 21:07:45,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 21:07:45,972 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-28 21:07:45,978 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 21:07:45,979 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 21:07:45,984 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 21:07:46,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 21:07:46,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 21:07:46,005 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 3 states. [2018-11-28 21:07:46,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 21:07:46,291 INFO L93 Difference]: Finished difference Result 566 states and 664 transitions. [2018-11-28 21:07:46,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 21:07:46,293 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2018-11-28 21:07:46,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 21:07:46,314 INFO L225 Difference]: With dead ends: 566 [2018-11-28 21:07:46,314 INFO L226 Difference]: Without dead ends: 356 [2018-11-28 21:07:46,322 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 21:07:46,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2018-11-28 21:07:46,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 356. [2018-11-28 21:07:46,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-11-28 21:07:46,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 409 transitions. [2018-11-28 21:07:46,503 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 409 transitions. Word has length 28 [2018-11-28 21:07:46,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 21:07:46,505 INFO L480 AbstractCegarLoop]: Abstraction has 356 states and 409 transitions. [2018-11-28 21:07:46,505 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 21:07:46,505 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 409 transitions. [2018-11-28 21:07:46,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-28 21:07:46,519 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 21:07:46,519 INFO L402 BasicCegarLoop]: trace histogram [3, 2, 2, 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, 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] [2018-11-28 21:07:46,519 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 21:07:46,520 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 21:07:46,520 INFO L82 PathProgramCache]: Analyzing trace with hash -1149903414, now seen corresponding path program 1 times [2018-11-28 21:07:46,521 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 21:07:46,521 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 21:07:46,559 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 21:07:47,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 21:07:47,121 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 21:07:47,267 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-28 21:07:47,267 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-28 21:07:47,272 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 21:07:47,273 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 21:07:47,275 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 21:07:47,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 21:07:47,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 21:07:47,276 INFO L87 Difference]: Start difference. First operand 356 states and 409 transitions. Second operand 5 states. [2018-11-28 21:07:47,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 21:07:47,365 INFO L93 Difference]: Finished difference Result 689 states and 793 transitions. [2018-11-28 21:07:47,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-28 21:07:47,366 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 123 [2018-11-28 21:07:47,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 21:07:47,372 INFO L225 Difference]: With dead ends: 689 [2018-11-28 21:07:47,372 INFO L226 Difference]: Without dead ends: 356 [2018-11-28 21:07:47,381 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 21:07:47,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2018-11-28 21:07:47,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 356. [2018-11-28 21:07:47,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-11-28 21:07:47,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 408 transitions. [2018-11-28 21:07:47,432 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 408 transitions. Word has length 123 [2018-11-28 21:07:47,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 21:07:47,432 INFO L480 AbstractCegarLoop]: Abstraction has 356 states and 408 transitions. [2018-11-28 21:07:47,433 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 21:07:47,433 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 408 transitions. [2018-11-28 21:07:47,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-28 21:07:47,437 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 21:07:47,437 INFO L402 BasicCegarLoop]: trace histogram [3, 2, 2, 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, 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] [2018-11-28 21:07:47,437 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 21:07:47,438 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 21:07:47,438 INFO L82 PathProgramCache]: Analyzing trace with hash -98225701, now seen corresponding path program 1 times [2018-11-28 21:07:47,439 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 21:07:47,439 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 21:07:47,474 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 21:07:49,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 21:07:51,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 21:07:52,450 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-11-28 21:07:52,566 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## [2018-11-28 21:07:52,567 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## [2018-11-28 21:07:52,568 WARN L1298 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)# [2018-11-28 21:07:52,568 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,568 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,568 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~UINT# [2018-11-28 21:07:52,569 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,569 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~UINT# [2018-11-28 21:07:52,569 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,569 WARN L1298 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# [2018-11-28 21:07:52,570 WARN L1298 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# [2018-11-28 21:07:52,570 WARN L1298 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)# [2018-11-28 21:07:52,572 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,572 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,573 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,574 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,575 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,575 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,579 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,580 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,582 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,585 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,585 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,586 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *virtqueue [2018-11-28 21:07:52,586 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,587 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,587 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,590 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,593 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,594 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,594 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,598 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,598 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,599 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,599 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,601 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,601 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,603 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,605 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,605 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,606 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,606 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,606 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,607 WARN L1298 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 [2018-11-28 21:07:52,607 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,613 WARN L1298 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 [2018-11-28 21:07:52,613 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,614 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,614 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,617 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,617 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,618 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,618 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,619 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,619 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,619 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,623 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,624 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,624 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,625 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,630 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,631 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,631 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,631 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,632 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,632 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,632 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,636 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,636 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,637 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,637 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,638 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,638 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,638 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,644 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,644 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,645 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,645 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,649 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,649 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,650 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,650 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,650 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,651 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,651 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,651 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,656 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,657 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,657 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,657 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,658 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,658 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,658 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,663 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,664 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,664 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,665 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,665 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,665 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,666 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,666 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,666 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,669 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,670 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,670 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,671 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,671 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,672 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,672 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,672 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,672 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,674 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,675 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,675 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,675 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,676 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,676 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,677 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,677 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,678 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,679 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,680 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,681 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,682 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,682 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,683 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,683 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,684 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,684 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,685 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,685 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,687 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,687 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,690 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,690 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,690 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,691 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,691 WARN L1298 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 [2018-11-28 21:07:52,691 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,691 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,693 WARN L1298 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 [2018-11-28 21:07:52,694 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,695 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,695 WARN L1298 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 [2018-11-28 21:07:52,696 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,701 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,702 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,703 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,704 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,704 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,704 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,704 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,705 WARN L1298 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 [2018-11-28 21:07:52,705 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,705 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,706 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,707 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,707 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,707 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,708 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-28 21:07:52,710 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-28 21:07:52,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 09:07:52 BoogieIcfgContainer [2018-11-28 21:07:52,742 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 21:07:52,743 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 21:07:52,743 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 21:07:52,743 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 21:07:52,746 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 09:07:45" (3/4) ... [2018-11-28 21:07:52,750 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 21:07:52,750 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 21:07:52,751 INFO L168 Benchmark]: Toolchain (without parser) took 11741.45 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 234.9 MB). Free memory was 948.5 MB in the beginning and 1.1 GB in the end (delta: -191.4 MB). Peak memory consumption was 43.5 MB. Max. memory is 11.5 GB. [2018-11-28 21:07:52,753 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 21:07:52,754 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1861.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 948.5 MB in the beginning and 1.0 GB in the end (delta: -98.0 MB). Peak memory consumption was 70.3 MB. Max. memory is 11.5 GB. [2018-11-28 21:07:52,755 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. [2018-11-28 21:07:52,756 INFO L168 Benchmark]: Boogie Preprocessor took 121.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 21:07:52,757 INFO L168 Benchmark]: RCFGBuilder took 2345.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 960.5 MB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 11.5 GB. [2018-11-28 21:07:52,758 INFO L168 Benchmark]: TraceAbstraction took 7323.37 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 88.1 MB). Free memory was 960.5 MB in the beginning and 1.1 GB in the end (delta: -179.4 MB). Peak memory consumption was 199.5 MB. Max. memory is 11.5 GB. [2018-11-28 21:07:52,759 INFO L168 Benchmark]: Witness Printer took 7.63 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 21:07:52,769 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1861.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 948.5 MB in the beginning and 1.0 GB in the end (delta: -98.0 MB). Peak memory consumption was 70.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 121.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2345.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 960.5 MB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7323.37 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 88.1 MB). Free memory was 960.5 MB in the beginning and 1.1 GB in the end (delta: -179.4 MB). Peak memory consumption was 199.5 MB. Max. memory is 11.5 GB. * Witness Printer took 7.63 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation 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 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~~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 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!vendor - 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~~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 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 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!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 Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *virtqueue - 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!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 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 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!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 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!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!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!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!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 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!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!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 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!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 4280]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 4170. Possible FailurePath: [L3633] static int major ; [L3634] static int index ; [L3959-L3960] static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4158-L4159] static struct virtio_device_id const id_table[2U] = { {2U, 4294967295U}, {0U, 0U}}; [L4160-L4163] static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4164-L4165] static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4187] struct virtio_device_id const __mod_virtio_device_table ; [L4192] int LDV_IN_INTERRUPT ; [L4333] int ldv_blk_rq = 0; VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=0, major=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4195] struct block_device *var_group1 ; [L4196] fmode_t var_virtblk_ioctl_5_p1 ; [L4197] unsigned int var_virtblk_ioctl_5_p2 ; [L4198] unsigned long var_virtblk_ioctl_5_p3 ; [L4199] struct hd_geometry *var_group2 ; [L4200] int tmp ; [L4201] int tmp___0 ; [L4202] int tmp___1 ; [L4204] LDV_IN_INTERRUPT = 1 VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4205] FCALL ldv_initialize() VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4206] FCALL ldv_handler_precall() VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4207] CALL, EXPR init() VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4168] int tmp ; VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4170] CALL, EXPR register_blkdev(0U, "virtblk") VAL [\old(arg0)=null, \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}, arg1={2:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4523] return __VERIFIER_nondet_int(); [L4170] RET, EXPR register_blkdev(0U, "virtblk") VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, register_blkdev(0U, "virtblk")=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4170] major = register_blkdev(0U, "virtblk") [L4171] COND FALSE !(major < 0) VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4175] CALL, EXPR register_virtio_driver(& virtio_blk) VAL [\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}, arg0={-1140851517:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4527] return __VERIFIER_nondet_int(); [L4175] RET, EXPR register_virtio_driver(& virtio_blk) VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, register_virtio_driver(& virtio_blk)=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4175] tmp = register_virtio_driver(& virtio_blk) [L4176] return (tmp); VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4207] RET, EXPR init() VAL [\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={13:0}, id_table={12:0}, index=0, init()=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4207] tmp = init() [L4208] COND FALSE !(tmp != 0) VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4229] tmp___1 = __VERIFIER_nondet_int() [L4230] COND TRUE tmp___1 != 0 VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___1=1, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4214] tmp___0 = __VERIFIER_nondet_int() [L4216] case 0: VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=1, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4217] FCALL ldv_handler_precall() VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=1, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4218] CALL virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3) VAL [\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={829:-236}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L3897] struct gendisk *disk ; [L3898] struct virtio_blk *vblk ; [L3899] void *usr_data ; [L3900] char id_str[20U] ; [L3901] int err ; [L3902] int tmp ; [L3903] bool tmp___0 ; [L3904] int tmp___1 ; [L3905] int tmp___2 ; [L3907] EXPR bdev->bd_disk [L3907] disk = bdev->bd_disk [L3908] EXPR disk->private_data [L3908] vblk = (struct virtio_blk *)disk->private_data [L3909] COND TRUE cmd == 1447184708U [L3910] usr_data = (void *)data VAL [\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={829:-236}, bdev={829:-236}, cmd=1447184708, data=0, disk={829:-1071}, features={13:0}, id_str={3:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mode=0, usr_data={0:0}, vblk={829:-1071}, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L3911] CALL, EXPR virtblk_get_id(disk, (char *)(& id_str)) VAL [\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={829:-1071}, features={13:0}, id_str={3:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L3864] struct virtio_blk *vblk ; [L3865] struct request *req ; [L3866] struct bio *bio ; [L3867] long tmp ; [L3868] long tmp___0 ; [L3869] long tmp___1 ; [L3870] long tmp___2 ; [L3871] int tmp___3 ; [L3873] EXPR disk->private_data [L3873] vblk = (struct virtio_blk *)disk->private_data [L3874] EXPR vblk->disk [L3874] EXPR (vblk->disk)->queue VAL [(vblk->disk)->queue={829:-1071}, \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={829:-1071}, disk={829:-1071}, features={13:0}, id_str={3:0}, id_str={3:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, vblk={829:-1071}, vblk->disk={829:-1063}, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L3874] CALL, EXPR bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) VAL [\old(arg2)=20, \old(arg3)=208, \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}, arg0={829:-1071}, arg1={3:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4414] CALL, EXPR external_alloc() VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4561] return __VERIFIER_external_alloc(); [L4414] RET, EXPR external_alloc() VAL [\old(arg2)=20, \old(arg3)=208, \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}, arg0={829:-1071}, arg0={829:-1071}, arg1={3:0}, arg1={3:0}, arg2=20, arg3=208, external_alloc()={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4414] return (struct bio *)external_alloc(); [L3874] RET, EXPR bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) VAL [(vblk->disk)->queue={829:-1071}, \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_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U)={0:0}, disk={829:-1071}, disk={829:-1071}, features={13:0}, id_str={3:0}, id_str={3:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, vblk={829:-1071}, vblk->disk={829:-1063}, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L3874] bio = bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3875] CALL, EXPR IS_ERR((void const *)bio) VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4259] long tmp ; VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4261] CALL, EXPR ldv_is_err(ptr) VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4292] return ((unsigned long )ptr > 2012UL); VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4261] RET, EXPR ldv_is_err(ptr) VAL [\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={13:0}, id_table={12:0}, 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={-2147467193:0}, virtio_blk={-1140851517:0}] [L4261] tmp = ldv_is_err(ptr) [L4262] return (tmp); VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, tmp=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L3875] RET, EXPR IS_ERR((void const *)bio) VAL [\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={829:-1071}, disk={829:-1071}, features={13:0}, id_str={3:0}, id_str={3:0}, id_table={12:0}, index=0, IS_ERR((void const *)bio)=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, vblk={829:-1071}, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L3875] tmp___0 = IS_ERR((void const *)bio) [L3876] COND FALSE !(tmp___0 != 0L) [L3881] EXPR vblk->disk [L3881] EXPR (vblk->disk)->queue VAL [(vblk->disk)->queue={829:-1071}, \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={829:-1071}, disk={829:-1071}, features={13:0}, id_str={3:0}, id_str={3:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp___0=0, vblk={829:-1071}, vblk->disk={829:-1063}, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L3881] CALL, EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={829:-1071}, ldv_func_arg2={0:0}, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4268] ldv_func_ret_type___3 ldv_func_res ; [L4269] struct request *tmp ; VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={829:-1071}, ldv_func_arg1={829:-1071}, ldv_func_arg2={0:0}, ldv_func_arg2={0:0}, ldv_func_arg3=208, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4271] CALL, EXPR blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) VAL [\old(arg2)=208, \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}, arg0={829:-1071}, arg1={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4432] CALL, EXPR external_alloc() VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4561] return __VERIFIER_external_alloc(); [L4432] RET, EXPR external_alloc() VAL [\old(arg2)=208, \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}, arg0={829:-1071}, arg0={829:-1071}, arg1={0:0}, arg1={0:0}, arg2=208, external_alloc()={829:-60}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4432] return (struct request *)external_alloc(); [L4271] RET, EXPR blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) VAL [\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}, blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3)={829:-60}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={829:-1071}, ldv_func_arg1={829:-1071}, ldv_func_arg2={0:0}, ldv_func_arg2={0:0}, ldv_func_arg3=208, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4271] tmp = blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L4272] ldv_func_res = tmp VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={829:-1071}, ldv_func_arg1={829:-1071}, ldv_func_arg2={0:0}, ldv_func_arg2={0:0}, ldv_func_arg3=208, ldv_func_res={829:-60}, LDV_IN_INTERRUPT=1, major=0, tmp={829:-60}, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4273] CALL ldv_get_blk_rq(ldv_func_res, ldv_func_arg3) VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, res={829:-60}, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4336] long tmp ; VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mask=208, res={829:-60}, res={829:-60}, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4338] COND TRUE ldv_blk_rq == 0 VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mask=208, res={829:-60}, res={829:-60}, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4342] COND TRUE (mask == 16U || mask == 208U) || mask == 16U [L4343] ldv_blk_rq = 1 VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mask=208, res={829:-60}, res={829:-60}, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4273] RET ldv_get_blk_rq(ldv_func_res, ldv_func_arg3) VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, ldv_func_arg1={829:-1071}, ldv_func_arg1={829:-1071}, ldv_func_arg2={0:0}, ldv_func_arg2={0:0}, ldv_func_arg3=208, ldv_func_res={829:-60}, LDV_IN_INTERRUPT=1, major=0, tmp={829:-60}, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4274] return (ldv_func_res); VAL [\old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result={829:-60}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, ldv_func_arg1={829:-1071}, ldv_func_arg1={829:-1071}, ldv_func_arg2={0:0}, ldv_func_arg2={0:0}, ldv_func_arg3=208, ldv_func_res={829:-60}, LDV_IN_INTERRUPT=1, major=0, tmp={829:-60}, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L3881] RET, EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) VAL [(vblk->disk)->queue={829:-1071}, \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={829:-1071}, disk={829:-1071}, features={13:0}, id_str={3:0}, id_str={3:0}, id_table={12:0}, index=0, ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U)={829:-60}, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp___0=0, vblk={829:-1071}, vblk->disk={829:-1063}, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L3881] req = ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L3882] CALL, EXPR IS_ERR((void const *)req) VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={829:-60}, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4259] long tmp ; VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={829:-60}, ptr={829:-60}, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4261] CALL, EXPR ldv_is_err(ptr) VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={829:-60}, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4292] return ((unsigned long )ptr > 2012UL); VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={829:-60}, ptr={829:-60}, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4261] RET, EXPR ldv_is_err(ptr) VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, major=0, ptr={829:-60}, ptr={829:-60}, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4261] tmp = ldv_is_err(ptr) [L4262] return (tmp); VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={829:-60}, ptr={829:-60}, tmp=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L3882] RET, EXPR IS_ERR((void const *)req) VAL [\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={829:-1071}, disk={829:-1071}, features={13:0}, id_str={3:0}, id_str={3:0}, id_table={12:0}, index=0, IS_ERR((void const *)req)=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={829:-60}, tmp___0=0, vblk={829:-1071}, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L3882] tmp___2 = IS_ERR((void const *)req) [L3883] COND FALSE !(tmp___2 != 0L) [L3889] req->cmd_type = 7 [L3890] EXPR vblk->disk [L3890] EXPR (vblk->disk)->queue [L3890] EXPR vblk->disk VAL [(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={829:-1071}, disk={829:-1071}, features={13:0}, id_str={3:0}, id_str={3:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={829:-60}, tmp___0=0, tmp___2=0, vblk={829:-1071}, vblk->disk={829:-1063}, vblk->disk={829:-1063}, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L3890] CALL, EXPR blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) VAL [\old(arg3)=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}, arg0={0:0}, arg1={829:-1063}, arg2={829:-60}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4424] return __VERIFIER_nondet_int(); [L3890] RET, EXPR blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) VAL [(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}, blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0)=1, disk={829:-1071}, disk={829:-1071}, features={13:0}, id_str={3:0}, id_str={3:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={829:-60}, tmp___0=0, tmp___2=0, vblk={829:-1071}, vblk->disk={829:-1063}, vblk->disk={829:-1063}, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L3890] tmp___3 = blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) [L3891] return (tmp___3); VAL [\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={829:-1071}, disk={829:-1071}, features={13:0}, id_str={3:0}, id_str={3:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={829:-60}, tmp___0=0, tmp___2=0, tmp___3=1, vblk={829:-1071}, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L3911] RET, EXPR virtblk_get_id(disk, (char *)(& id_str)) VAL [\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={829:-236}, bdev={829:-236}, cmd=1447184708, data=0, disk={829:-1071}, features={13:0}, id_str={3:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=0, usr_data={0:0}, vblk={829:-1071}, virtblk_fops={-2147467193:0}, virtblk_get_id(disk, (char *)(& id_str))=1, virtio_blk={-1140851517:0}] [L3911] err = virtblk_get_id(disk, (char *)(& id_str)) [L3912] COND FALSE !(err == 0) VAL [\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={829:-236}, bdev={829:-236}, cmd=1447184708, data=0, disk={829:-1071}, err=1, features={13:0}, id_str={3:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=0, usr_data={0:0}, vblk={829:-1071}, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L3920] return (err); [L3920] return (err); VAL [\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={829:-236}, bdev={829:-236}, cmd=1447184708, data=0, disk={829:-1071}, err=1, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=0, usr_data={0:0}, vblk={829:-1071}, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4218] RET virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3) VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=1, var_group1={829:-236}, var_virtblk_ioctl_5_p1=0, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=0, virtblk_fops={-2147467193:0}, virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3)=1, virtio_blk={-1140851517:0}] [L4229] tmp___1 = __VERIFIER_nondet_int() [L4230] COND FALSE !(tmp___1 != 0) VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=0, var_group1={829:-236}, var_virtblk_ioctl_5_p1=0, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4234] FCALL ldv_handler_precall() VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=0, var_group1={829:-236}, var_virtblk_ioctl_5_p1=0, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4235] CALL fini() VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4182] FCALL unregister_blkdev((unsigned int )major, "virtblk") VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4183] FCALL unregister_virtio_driver(& virtio_blk) VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4235] RET fini() VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=0, var_group1={829:-236}, var_virtblk_ioctl_5_p1=0, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4237] CALL ldv_check_final_state() VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4370] COND FALSE !(ldv_blk_rq == 0) VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4372] CALL ldv_error() VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] [L4280] __VERIFIER_error() VAL [\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={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-2147467193:0}, virtio_blk={-1140851517:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 216 locations, 1 error locations. UNSAFE Result, 7.2s OverallTime, 3 OverallIterations, 3 TraceHistogramMax, 0.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 529 SDtfs, 214 SDslu, 882 SDs, 0 SdLazy, 13 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 149 GetRequests, 145 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=356occurred in iteration=1, 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: 0.2s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 2.8s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 279 NumberOfCodeBlocks, 279 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 149 ConstructedInterpolants, 0 QuantifiedInterpolants, 17885 SizeOfPredicates, 3 NumberOfNonLiveVariables, 807 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 19/19 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...