./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7a007860a1f255f5d7c2c804e87b980a4128db63 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7a007860a1f255f5d7c2c804e87b980a4128db63 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:29:18,289 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:29:18,290 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:29:18,298 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:29:18,298 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:29:18,298 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:29:18,299 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:29:18,300 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:29:18,301 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:29:18,302 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:29:18,303 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:29:18,303 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:29:18,303 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:29:18,304 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:29:18,304 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:29:18,305 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:29:18,305 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:29:18,306 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:29:18,307 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:29:18,308 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:29:18,309 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:29:18,310 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:29:18,311 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:29:18,311 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:29:18,312 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:29:18,312 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:29:18,313 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:29:18,313 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:29:18,314 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:29:18,314 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:29:18,315 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:29:18,315 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:29:18,315 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:29:18,315 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:29:18,316 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:29:18,316 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:29:18,316 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-18 13:29:18,326 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:29:18,326 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:29:18,327 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:29:18,327 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 13:29:18,327 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 13:29:18,327 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 13:29:18,327 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 13:29:18,327 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 13:29:18,327 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 13:29:18,327 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 13:29:18,327 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-18 13:29:18,328 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 13:29:18,328 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 13:29:18,328 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 13:29:18,328 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:29:18,328 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:29:18,328 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:29:18,328 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:29:18,329 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:29:18,329 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:29:18,329 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:29:18,329 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:29:18,329 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:29:18,329 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:29:18,329 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:29:18,330 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:29:18,330 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:29:18,330 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:29:18,330 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:29:18,330 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:29:18,330 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:29:18,330 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 13:29:18,330 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:29:18,330 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:29:18,330 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 13:29:18,331 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-18 13:29:18,331 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a007860a1f255f5d7c2c804e87b980a4128db63 [2018-11-18 13:29:18,351 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:29:18,359 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:29:18,361 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:29:18,362 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:29:18,362 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:29:18,362 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/bin-2019/utaipan/../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c [2018-11-18 13:29:18,398 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/bin-2019/utaipan/data/e4a0b644d/0720764f2d00405f9265914d3575db85/FLAGe707a7f07 [2018-11-18 13:29:18,935 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:29:18,935 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c [2018-11-18 13:29:18,953 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/bin-2019/utaipan/data/e4a0b644d/0720764f2d00405f9265914d3575db85/FLAGe707a7f07 [2018-11-18 13:29:19,379 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/bin-2019/utaipan/data/e4a0b644d/0720764f2d00405f9265914d3575db85 [2018-11-18 13:29:19,381 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:29:19,381 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:29:19,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:29:19,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:29:19,385 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:29:19,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:29:19" (1/1) ... [2018-11-18 13:29:19,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e6ebcbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:19, skipping insertion in model container [2018-11-18 13:29:19,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:29:19" (1/1) ... [2018-11-18 13:29:19,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:29:19,447 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:29:20,493 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:29:20,518 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:29:20,826 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:29:20,887 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:29:20,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:20 WrapperNode [2018-11-18 13:29:20,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:29:20,888 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:29:20,888 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:29:20,888 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:29:20,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:20" (1/1) ... [2018-11-18 13:29:20,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:20" (1/1) ... [2018-11-18 13:29:20,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:29:20,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:29:20,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:29:20,929 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:29:20,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:20" (1/1) ... [2018-11-18 13:29:20,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:20" (1/1) ... [2018-11-18 13:29:20,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:20" (1/1) ... [2018-11-18 13:29:20,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:20" (1/1) ... [2018-11-18 13:29:20,961 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:20" (1/1) ... [2018-11-18 13:29:20,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:20" (1/1) ... [2018-11-18 13:29:20,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:20" (1/1) ... [2018-11-18 13:29:20,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:29:20,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:29:20,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:29:20,973 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:29:20,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:29:21,018 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2018-11-18 13:29:21,018 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2018-11-18 13:29:21,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 13:29:21,019 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2018-11-18 13:29:21,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:29:21,019 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2018-11-18 13:29:21,019 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2018-11-18 13:29:21,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 13:29:21,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 13:29:21,019 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2018-11-18 13:29:21,019 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2018-11-18 13:29:21,020 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-18 13:29:21,020 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-18 13:29:21,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_blk_rq [2018-11-18 13:29:21,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_blk_rq [2018-11-18 13:29:21,020 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-11-18 13:29:21,020 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-11-18 13:29:21,020 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2018-11-18 13:29:21,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2018-11-18 13:29:21,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-18 13:29:21,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-18 13:29:21,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_put_request_6 [2018-11-18 13:29:21,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_put_request_6 [2018-11-18 13:29:21,021 INFO L130 BoogieDeclarations]: Found specification of procedure blk_put_request [2018-11-18 13:29:21,021 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2018-11-18 13:29:21,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 13:29:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2018-11-18 13:29:21,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2018-11-18 13:29:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-18 13:29:21,022 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-18 13:29:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 13:29:21,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 13:29:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 13:29:21,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 13:29:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2018-11-18 13:29:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:29:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:29:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2018-11-18 13:29:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2018-11-18 13:29:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:29:21,024 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:29:21,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 13:29:21,024 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2018-11-18 13:29:21,024 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2018-11-18 13:29:21,024 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2018-11-18 13:29:21,024 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2018-11-18 13:29:21,024 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-18 13:29:21,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 13:29:21,025 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2018-11-18 13:29:21,025 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2018-11-18 13:29:21,025 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2018-11-18 13:29:21,025 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-18 13:29:21,025 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-18 13:29:21,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-18 13:29:21,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-18 13:29:21,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:29:21,025 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2018-11-18 13:29:21,026 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2018-11-18 13:29:21,026 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-18 13:29:21,026 INFO L130 BoogieDeclarations]: Found specification of procedure blk_make_request [2018-11-18 13:29:21,026 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2018-11-18 13:29:21,026 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2018-11-18 13:29:21,026 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2018-11-18 13:29:21,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2018-11-18 13:29:21,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2018-11-18 13:29:21,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-11-18 13:29:21,027 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2018-11-18 13:29:21,027 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2018-11-18 13:29:21,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 13:29:21,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-18 13:29:21,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:29:21,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:29:21,027 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-18 13:29:21,027 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-18 13:29:23,572 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:29:23,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:29:23 BoogieIcfgContainer [2018-11-18 13:29:23,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:29:23,574 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 13:29:23,574 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 13:29:23,576 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 13:29:23,577 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 01:29:19" (1/3) ... [2018-11-18 13:29:23,577 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35d8c520 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:29:23, skipping insertion in model container [2018-11-18 13:29:23,577 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:20" (2/3) ... [2018-11-18 13:29:23,578 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35d8c520 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:29:23, skipping insertion in model container [2018-11-18 13:29:23,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:29:23" (3/3) ... [2018-11-18 13:29:23,579 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c [2018-11-18 13:29:23,587 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 13:29:23,594 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 13:29:23,607 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 13:29:23,633 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 13:29:23,633 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 13:29:23,633 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 13:29:23,633 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:29:23,633 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:29:23,633 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 13:29:23,634 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:29:23,634 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 13:29:23,650 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states. [2018-11-18 13:29:23,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 13:29:23,655 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:29:23,656 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:29:23,658 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:29:23,662 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:29:23,662 INFO L82 PathProgramCache]: Analyzing trace with hash -1755772650, now seen corresponding path program 1 times [2018-11-18 13:29:23,664 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:29:23,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:29:23,713 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:29:23,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:29:23,714 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:29:23,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:29:23,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:29:23,922 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:29:23,922 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:29:23,922 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:29:23,926 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:29:23,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:29:23,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:29:23,940 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 3 states. [2018-11-18 13:29:24,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:29:24,010 INFO L93 Difference]: Finished difference Result 418 states and 516 transitions. [2018-11-18 13:29:24,010 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:29:24,011 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-11-18 13:29:24,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:29:24,021 INFO L225 Difference]: With dead ends: 418 [2018-11-18 13:29:24,021 INFO L226 Difference]: Without dead ends: 259 [2018-11-18 13:29:24,025 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:29:24,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259 states. [2018-11-18 13:29:24,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 256. [2018-11-18 13:29:24,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2018-11-18 13:29:24,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 304 transitions. [2018-11-18 13:29:24,068 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 304 transitions. Word has length 17 [2018-11-18 13:29:24,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:29:24,068 INFO L480 AbstractCegarLoop]: Abstraction has 256 states and 304 transitions. [2018-11-18 13:29:24,068 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:29:24,068 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 304 transitions. [2018-11-18 13:29:24,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 13:29:24,071 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:29:24,071 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 13:29:24,071 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:29:24,072 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:29:24,072 INFO L82 PathProgramCache]: Analyzing trace with hash -1948528239, now seen corresponding path program 1 times [2018-11-18 13:29:24,072 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:29:24,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:29:24,076 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:29:24,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:29:24,077 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:29:24,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:29:24,217 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 13:29:24,217 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:29:24,217 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 13:29:24,217 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:29:24,218 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 13:29:24,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 13:29:24,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:29:24,219 INFO L87 Difference]: Start difference. First operand 256 states and 304 transitions. Second operand 5 states. [2018-11-18 13:29:24,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:29:24,246 INFO L93 Difference]: Finished difference Result 503 states and 598 transitions. [2018-11-18 13:29:24,247 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 13:29:24,247 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 63 [2018-11-18 13:29:24,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:29:24,249 INFO L225 Difference]: With dead ends: 503 [2018-11-18 13:29:24,249 INFO L226 Difference]: Without dead ends: 256 [2018-11-18 13:29:24,251 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:29:24,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states. [2018-11-18 13:29:24,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 256. [2018-11-18 13:29:24,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2018-11-18 13:29:24,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 303 transitions. [2018-11-18 13:29:24,270 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 303 transitions. Word has length 63 [2018-11-18 13:29:24,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:29:24,271 INFO L480 AbstractCegarLoop]: Abstraction has 256 states and 303 transitions. [2018-11-18 13:29:24,271 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 13:29:24,271 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 303 transitions. [2018-11-18 13:29:24,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 13:29:24,272 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:29:24,272 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 13:29:24,273 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:29:24,273 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:29:24,273 INFO L82 PathProgramCache]: Analyzing trace with hash -1255135534, now seen corresponding path program 1 times [2018-11-18 13:29:24,273 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:29:24,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:29:24,276 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:29:24,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:29:24,276 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:29:24,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:29:24,515 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 29 [2018-11-18 13:29:24,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 13:29:24,543 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:29:24,544 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 13:29:24,544 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:29:24,544 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 13:29:24,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:29:24,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:29:24,544 INFO L87 Difference]: Start difference. First operand 256 states and 303 transitions. Second operand 6 states. [2018-11-18 13:29:24,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:29:24,629 INFO L93 Difference]: Finished difference Result 494 states and 595 transitions. [2018-11-18 13:29:24,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 13:29:24,630 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2018-11-18 13:29:24,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:29:24,632 INFO L225 Difference]: With dead ends: 494 [2018-11-18 13:29:24,632 INFO L226 Difference]: Without dead ends: 229 [2018-11-18 13:29:24,633 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-11-18 13:29:24,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states. [2018-11-18 13:29:24,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 229. [2018-11-18 13:29:24,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 229 states. [2018-11-18 13:29:24,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 268 transitions. [2018-11-18 13:29:24,649 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 268 transitions. Word has length 63 [2018-11-18 13:29:24,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:29:24,649 INFO L480 AbstractCegarLoop]: Abstraction has 229 states and 268 transitions. [2018-11-18 13:29:24,649 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 13:29:24,650 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 268 transitions. [2018-11-18 13:29:24,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 13:29:24,651 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:29:24,651 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 13:29:24,652 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:29:24,652 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:29:24,652 INFO L82 PathProgramCache]: Analyzing trace with hash 980011473, now seen corresponding path program 1 times [2018-11-18 13:29:24,652 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:29:24,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:29:24,655 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:29:24,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:29:24,655 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:29:24,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:29:24,715 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 13:29:24,716 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:29:24,716 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:29:24,716 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:29:24,716 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:29:24,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:29:24,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:29:24,717 INFO L87 Difference]: Start difference. First operand 229 states and 268 transitions. Second operand 3 states. [2018-11-18 13:29:26,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:29:26,754 INFO L93 Difference]: Finished difference Result 444 states and 524 transitions. [2018-11-18 13:29:26,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:29:26,756 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2018-11-18 13:29:26,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:29:26,758 INFO L225 Difference]: With dead ends: 444 [2018-11-18 13:29:26,758 INFO L226 Difference]: Without dead ends: 228 [2018-11-18 13:29:26,759 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:29:26,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2018-11-18 13:29:26,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 228. [2018-11-18 13:29:26,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2018-11-18 13:29:26,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 261 transitions. [2018-11-18 13:29:26,771 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 261 transitions. Word has length 62 [2018-11-18 13:29:26,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:29:26,772 INFO L480 AbstractCegarLoop]: Abstraction has 228 states and 261 transitions. [2018-11-18 13:29:26,772 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:29:26,772 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 261 transitions. [2018-11-18 13:29:26,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 13:29:26,774 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:29:26,774 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:29:26,774 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:29:26,775 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:29:26,775 INFO L82 PathProgramCache]: Analyzing trace with hash -1586777122, now seen corresponding path program 1 times [2018-11-18 13:29:26,775 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:29:26,777 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:29:26,778 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:29:26,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:29:26,778 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:29:26,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:29:26,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:29:26,976 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 13:29:27,020 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,021 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27670116110564327452 could not be translated for associated CType ARRAY#_9_~UINT# [2018-11-18 13:29:27,021 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27670116110564327479 could not be translated for associated CType ARRAY#_2_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## [2018-11-18 13:29:27,022 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27670116110564327445 could not be translated for associated CType STRUCT~~virtio_driver?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?id_table~*virtio_device_id?feature_table~*UINT?feature_table_size~UINT?probe~*((*virtio_device ) : INT)?remove~*((*virtio_device ) : VOID)?config_changed~*((*virtio_device ) : VOID)# [2018-11-18 13:29:27,022 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27670116110564327459 could not be translated for associated CType STRUCT~~virtio_driver?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?id_table~*virtio_device_id?feature_table~*UINT?feature_table_size~UINT?probe~*((*virtio_device ) : INT)?remove~*((*virtio_device ) : VOID)?config_changed~*((*virtio_device ) : VOID)# [2018-11-18 13:29:27,022 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,022 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,023 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27670116110564327481 could not be translated for associated CType ARRAY#_9_~UINT# [2018-11-18 13:29:27,023 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27670116110564327436 could not be translated for associated CType STRUCT~~block_device_operations?open~*((*block_device ~fmode_t~0 ) : INT)?release~*((*gendisk ~fmode_t~0 ) : INT)?locked_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?compat_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?direct_access~*((*block_device ~sector_t~0 **VOID *ULONG ) : INT)?media_changed~*((*gendisk ) : INT)?unlock_native_capacity~*((*gendisk ) : VOID)?revalidate_disk~*((*gendisk ) : INT)?getgeo~*((*block_device *hd_geometry ) : INT)?swap_slot_free_notify~*((*block_device ULONG ) : VOID)?owner~*module# [2018-11-18 13:29:27,023 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,023 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27670116110564327427 could not be translated for associated CType ARRAY#_2_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## [2018-11-18 13:29:27,023 WARN L1239 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# [2018-11-18 13:29:27,024 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,025 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,025 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,025 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,026 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,026 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,027 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,027 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,027 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,028 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,028 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,028 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,029 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,029 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch395 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 13:29:27,029 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,030 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,030 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,031 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,031 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,032 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,032 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,033 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,033 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,035 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,035 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,036 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,036 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,037 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,037 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,038 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,038 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,038 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,039 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,040 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,041 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,041 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,042 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,042 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,043 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,044 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,044 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,045 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,045 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,045 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,046 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,046 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,046 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,047 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,047 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,047 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,047 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,048 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,048 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,050 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,050 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,051 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,051 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,051 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,051 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,052 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,052 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,052 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,052 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,053 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,053 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,053 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,053 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,054 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,054 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,054 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,055 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,055 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,055 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,055 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,056 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,056 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,056 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,056 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,056 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,057 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,057 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,057 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,057 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,058 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,058 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,059 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,059 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,059 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,059 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,060 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,060 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,060 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,061 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,065 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,065 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch395 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 13:29:27,065 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,066 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,066 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch395 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 13:29:27,066 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,066 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,067 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,067 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,067 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,067 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch395 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 13:29:27,067 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,068 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,068 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,068 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,068 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,069 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,069 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,069 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,069 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:27,070 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:27,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 01:29:27 BoogieIcfgContainer [2018-11-18 13:29:27,084 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 13:29:27,084 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:29:27,084 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:29:27,085 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:29:27,086 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:29:23" (3/4) ... [2018-11-18 13:29:27,089 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 13:29:27,090 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:29:27,090 INFO L168 Benchmark]: Toolchain (without parser) took 7709.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -150.5 MB). Peak memory consumption was 46.1 MB. Max. memory is 11.5 GB. [2018-11-18 13:29:27,091 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:29:27,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1505.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -157.1 MB). Peak memory consumption was 242.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:29:27,092 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:29:27,092 INFO L168 Benchmark]: Boogie Preprocessor took 43.06 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:29:27,093 INFO L168 Benchmark]: RCFGBuilder took 2600.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 103.5 MB). Peak memory consumption was 103.5 MB. Max. memory is 11.5 GB. [2018-11-18 13:29:27,093 INFO L168 Benchmark]: TraceAbstraction took 3510.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -103.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:29:27,094 INFO L168 Benchmark]: Witness Printer took 5.41 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:29:27,096 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1505.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -157.1 MB). Peak memory consumption was 242.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.09 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 43.06 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2600.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 103.5 MB). Peak memory consumption was 103.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3510.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -103.7 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 5.41 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 27670116110564327452 could not be translated for associated CType ARRAY#_9_~UINT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 27670116110564327479 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 27670116110564327445 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 27670116110564327459 could not be translated for associated CType STRUCT~~virtio_driver?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?id_table~*virtio_device_id?feature_table~*UINT?feature_table_size~UINT?probe~*((*virtio_device ) : INT)?remove~*((*virtio_device ) : VOID)?config_changed~*((*virtio_device ) : VOID)# - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 27670116110564327481 could not be translated for associated CType ARRAY#_9_~UINT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 27670116110564327436 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 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 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 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 Unfinished Backtranslation: Expression #t~switch395 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!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!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!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!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!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 Unfinished Backtranslation: Expression #t~switch395 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 Unfinished Backtranslation: Expression #t~switch395 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 Unfinished Backtranslation: Expression #t~switch395 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!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: 4447]: 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 4314. Possible FailurePath: [L3328] FCALL "include/trace/events/kmem.h" [L4146] FCALL "&(&vblk->lock)->rlock" [L4150] FCALL "requests" [L4184] FCALL "vd%c" [L4187] FCALL "vd%c%c" [L4192] FCALL "vd%c%c%c" [L4307] EXPR, FCALL "virtio_blk" [L4314] EXPR, FCALL "virtblk" [L4329] EXPR, FCALL "virtblk" [L3729] static int major ; [L3730] static int index ; [L4303-L4306] FCALL static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4339] int LDV_IN_INTERRUPT ; [L4510] int ldv_blk_rq = 0; [L4084-L4085] FCALL static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4301-L4302] FCALL static struct virtio_device_id const id_table[2U] = { {2U, 4294967295U}, {0U, 0U}}; [L4307-L4308] FCALL static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4334] struct virtio_device_id const __mod_virtio_device_table ; VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \old("&(&vblk->lock)->rlock")=27670116110564327480, \old("&(&vblk->lock)->rlock")=27670116110564327426, \old("include/trace/events/kmem.h")=27670116110564327454, \old("include/trace/events/kmem.h")=27670116110564327440, \old("requests")=27670116110564327429, \old("requests")=27670116110564327450, \old("vd%c")=27670116110564327472, \old("vd%c")=27670116110564327462, \old("vd%c%c")=27670116110564327448, \old("vd%c%c")=27670116110564327458, \old("vd%c%c%c")=27670116110564327477, \old("vd%c%c%c")=27670116110564327467, \old("virtblk")=27670116110564327475, \old("virtblk")=27670116110564327471, \old("virtblk")=27670116110564327434, \old("virtblk")=27670116110564327443, \old("virtio_blk")=27670116110564327444, \old("virtio_blk")=27670116110564327433, \old(__mod_virtio_device_table)=27670116110564327435, \old(__mod_virtio_device_table)=27670116110564327432, \old(features)=null, \old(features)=null, \old(id_table)=null, \old(id_table)=null, \old(index)=27670116110564327449, \old(ldv_blk_rq)=27670116110564327466, \old(LDV_IN_INTERRUPT)=27670116110564327447, \old(major)=27670116110564327463, \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={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=0, major=0, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4342] struct block_device *var_group1 ; [L4343] fmode_t var_virtblk_ioctl_5_p1 ; [L4344] unsigned int var_virtblk_ioctl_5_p2 ; [L4345] unsigned long var_virtblk_ioctl_5_p3 ; [L4346] struct hd_geometry *var_group2 ; [L4347] int tmp ; [L4348] int tmp___0 ; [L4349] int tmp___1 ; [L4352] LDV_IN_INTERRUPT = 1 [L4353] FCALL ldv_initialize() [L4354] FCALL ldv_handler_precall() VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \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={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4355] CALL, EXPR init() VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \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={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4311] int tmp ; [L4314] EXPR, FCALL register_blkdev(0U, "virtblk") [L4314] major = register_blkdev(0U, "virtblk") [L4315] COND FALSE !(major < 0) [L4320] EXPR, FCALL register_virtio_driver(& virtio_blk) [L4320] tmp = register_virtio_driver(& virtio_blk) [L4321] RET return (tmp); VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4355] EXPR init() VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \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={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, init()=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4355] tmp = init() [L4356] COND FALSE !(tmp != 0) VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \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={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4378] tmp___1 = __VERIFIER_nondet_int() [L4379] COND TRUE tmp___1 != 0 VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \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={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___1=1, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4363] tmp___0 = __VERIFIER_nondet_int() [L4365] case 0: [L4366] FCALL ldv_handler_precall() VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \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={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=1, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4367] CALL virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3) VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \old(cmd)=1447184708, \old(data)=9223372036854775808, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=54, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327470:27670116110564327439}, bdev={27670116110564327460:0}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4016] struct gendisk *disk ; [L4017] struct virtio_blk *vblk ; [L4018] void *usr_data ; [L4019] FCALL char id_str[20U] ; [L4020] int err ; [L4021] int tmp ; [L4022] bool tmp___0 ; [L4023] int tmp___1 ; [L4024] int tmp___2 ; [L4027] EXPR, FCALL bdev->bd_disk [L4027] disk = bdev->bd_disk [L4028] EXPR, FCALL disk->private_data [L4028] vblk = (struct virtio_blk *)disk->private_data [L4029] COND TRUE cmd == 1447184708U [L4030] usr_data = (void *)data VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \old(cmd)=1447184708, \old(data)=9223372036854775808, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=54, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327470:27670116110564327439}, bdev={27670116110564327460:0}, bdev={27670116110564327460:0}, cmd=1447184708, data=9223372036854775808, disk={27670116110564327425:0}, features={27670116110564327464:0}, id_str={27670116110564327453:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mode=54, usr_data={0:-9223372036854775808}, vblk={27670116110564327457:0}, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4031] CALL, EXPR virtblk_get_id(disk, (char *)(& id_str)) VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \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={27670116110564327470:27670116110564327439}, disk={27670116110564327425:0}, features={27670116110564327464:0}, id_str={27670116110564327453:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L3979] struct virtio_blk *vblk ; [L3980] struct request *req ; [L3981] struct bio *bio ; [L3982] int err ; [L3983] long tmp ; [L3984] long tmp___0 ; [L3985] long tmp___1 ; [L3986] long tmp___2 ; [L3989] EXPR, FCALL disk->private_data [L3989] vblk = (struct virtio_blk *)disk->private_data [L3990] EXPR, FCALL vblk->disk [L3990] EXPR, FCALL (vblk->disk)->queue [L3990] EXPR, FCALL bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3990] bio = bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3991] CALL, EXPR IS_ERR((void const *)bio) VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \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={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4412] long tmp ; VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \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={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4415] CALL, EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \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={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4463] RET return ((unsigned long )ptr > 2012UL); VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4415] EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \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={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, 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={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4415] tmp = ldv_is_err(ptr) [L4416] RET return (tmp); VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, tmp=0, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L3991] EXPR IS_ERR((void const *)bio) VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \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={27670116110564327470:27670116110564327439}, bio={0:0}, disk={27670116110564327425:0}, disk={27670116110564327425:0}, features={27670116110564327464:0}, id_str={27670116110564327453:0}, id_str={27670116110564327453:0}, id_table={27670116110564327441:0}, index=0, IS_ERR((void const *)bio)=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, vblk={27670116110564327457:0}, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L3991] tmp___0 = IS_ERR((void const *)bio) [L3992] COND FALSE !(tmp___0 != 0L) [L3998] EXPR, FCALL vblk->disk [L3998] EXPR, FCALL (vblk->disk)->queue VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, (vblk->disk)->queue={27670116110564327442:27670116110564327469}, \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={27670116110564327470:27670116110564327439}, bio={0:0}, disk={27670116110564327425:0}, disk={27670116110564327425:0}, features={27670116110564327464:0}, id_str={27670116110564327453:0}, id_str={27670116110564327453:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp___0=0, vblk={27670116110564327457:0}, vblk->disk={27670116110564327465:0}, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L3998] CALL, EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={27670116110564327442:27670116110564327469}, ldv_func_arg2={0:0}, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4422] ldv_func_ret_type___3 ldv_func_res ; [L4423] struct request *tmp ; [L4426] EXPR, FCALL blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L4426] tmp = blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L4427] ldv_func_res = tmp VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={27670116110564327442:27670116110564327469}, ldv_func_arg1={27670116110564327442:27670116110564327469}, ldv_func_arg2={0:0}, ldv_func_arg2={0:0}, ldv_func_arg3=208, ldv_func_res={-2:9223372034707294171}, LDV_IN_INTERRUPT=1, major=0, tmp={-2:9223372034707294171}, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4428] CALL ldv_get_blk_rq(ldv_func_res, ldv_func_arg3) VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, res={-2:9223372034707294171}, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4513] long tmp ; VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mask=208, res={-2:9223372034707294171}, res={-2:9223372034707294171}, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4516] COND TRUE ldv_blk_rq == 0 VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mask=208, res={-2:9223372034707294171}, res={-2:9223372034707294171}, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4521] COND TRUE (mask == 16U || mask == 208U) || mask == 16U [L4522] RET ldv_blk_rq = 1 VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mask=208, res={-2:9223372034707294171}, res={-2:9223372034707294171}, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4428] ldv_get_blk_rq(ldv_func_res, ldv_func_arg3) VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=1, ldv_func_arg1={27670116110564327442:27670116110564327469}, ldv_func_arg1={27670116110564327442:27670116110564327469}, ldv_func_arg2={0:0}, ldv_func_arg2={0:0}, ldv_func_arg3=208, ldv_func_res={-2:9223372034707294171}, LDV_IN_INTERRUPT=1, major=0, tmp={-2:9223372034707294171}, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4429] RET return (ldv_func_res); VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result={-2:9223372034707294171}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=1, ldv_func_arg1={27670116110564327442:27670116110564327469}, ldv_func_arg1={27670116110564327442:27670116110564327469}, ldv_func_arg2={0:0}, ldv_func_arg2={0:0}, ldv_func_arg3=208, ldv_func_res={-2:9223372034707294171}, LDV_IN_INTERRUPT=1, major=0, tmp={-2:9223372034707294171}, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L3998] EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, (vblk->disk)->queue={27670116110564327442:27670116110564327469}, \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={27670116110564327470:27670116110564327439}, bio={0:0}, disk={27670116110564327425:0}, disk={27670116110564327425:0}, features={27670116110564327464:0}, id_str={27670116110564327453:0}, id_str={27670116110564327453:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U)={-2:9223372034707294171}, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp___0=0, vblk={27670116110564327457:0}, vblk->disk={27670116110564327465:0}, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L3998] req = ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L3999] CALL, EXPR IS_ERR((void const *)req) VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \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={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={-2:9223372034707294171}, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4412] long tmp ; VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \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={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={-2:9223372034707294171}, ptr={-2:9223372034707294171}, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4415] CALL, EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \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={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={-2:9223372034707294171}, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4463] RET return ((unsigned long )ptr > 2012UL); VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=1, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={-2:9223372034707294171}, ptr={-2:9223372034707294171}, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4415] EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \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={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=1, major=0, ptr={-2:9223372034707294171}, ptr={-2:9223372034707294171}, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4415] tmp = ldv_is_err(ptr) [L4416] RET return (tmp); VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=1, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={-2:9223372034707294171}, ptr={-2:9223372034707294171}, tmp=1, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L3999] EXPR IS_ERR((void const *)req) VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \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={27670116110564327470:27670116110564327439}, bio={0:0}, disk={27670116110564327425:0}, disk={27670116110564327425:0}, features={27670116110564327464:0}, id_str={27670116110564327453:0}, id_str={27670116110564327453:0}, id_table={27670116110564327441:0}, index=0, IS_ERR((void const *)req)=1, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={-2:9223372034707294171}, tmp___0=0, vblk={27670116110564327457:0}, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L3999] tmp___2 = IS_ERR((void const *)req) [L4000] COND TRUE tmp___2 != 0L [L4001] FCALL bio_put(bio) VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \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={27670116110564327470:27670116110564327439}, bio={0:0}, disk={27670116110564327425:0}, disk={27670116110564327425:0}, features={27670116110564327464:0}, id_str={27670116110564327453:0}, id_str={27670116110564327453:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={-2:9223372034707294171}, tmp___0=0, tmp___2=1, vblk={27670116110564327457:0}, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4002] CALL, EXPR PTR_ERR((void const *)req) VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \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={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={-2:9223372034707294171}, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4403] long tmp ; VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \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={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={-2:9223372034707294171}, ptr={-2:9223372034707294171}, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4406] CALL, EXPR ldv_ptr_err(ptr) VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \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={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={-2:9223372034707294171}, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4479] RET return ((long )(2012UL - (unsigned long )ptr)); VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=-9223372034707292157, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={-2:9223372034707294171}, ptr={-2:9223372034707294171}, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4406] EXPR ldv_ptr_err(ptr) VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \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={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_ptr_err(ptr)=-9223372034707292157, major=0, ptr={-2:9223372034707294171}, ptr={-2:9223372034707294171}, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4406] tmp = ldv_ptr_err(ptr) [L4407] RET return (tmp); VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=-9223372034707292157, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={-2:9223372034707294171}, ptr={-2:9223372034707294171}, tmp=-9223372034707292157, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4002] EXPR PTR_ERR((void const *)req) VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \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={27670116110564327470:27670116110564327439}, bio={0:0}, disk={27670116110564327425:0}, disk={27670116110564327425:0}, features={27670116110564327464:0}, id_str={27670116110564327453:0}, id_str={27670116110564327453:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, PTR_ERR((void const *)req)=-9223372034707292157, req={-2:9223372034707294171}, tmp___0=0, tmp___2=1, vblk={27670116110564327457:0}, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4002] tmp___1 = PTR_ERR((void const *)req) [L4003] RET return ((int )tmp___1); VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=-2147483645, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327470:27670116110564327439}, bio={0:0}, disk={27670116110564327425:0}, disk={27670116110564327425:0}, features={27670116110564327464:0}, id_str={27670116110564327453:0}, id_str={27670116110564327453:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={-2:9223372034707294171}, tmp___0=0, tmp___1=-9223372034707292157, tmp___2=1, vblk={27670116110564327457:0}, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4031] EXPR virtblk_get_id(disk, (char *)(& id_str)) VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \old(cmd)=1447184708, \old(data)=9223372036854775808, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=54, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327470:27670116110564327439}, bdev={27670116110564327460:0}, bdev={27670116110564327460:0}, cmd=1447184708, data=9223372036854775808, disk={27670116110564327425:0}, features={27670116110564327464:0}, id_str={27670116110564327453:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=54, usr_data={0:-9223372036854775808}, vblk={27670116110564327457:0}, virtblk_fops={27670116110564327437:0}, virtblk_get_id(disk, (char *)(& id_str))=-2147483645, virtio_blk={27670116110564327446:0}] [L4031] err = virtblk_get_id(disk, (char *)(& id_str)) [L4032] COND FALSE !(err == 0) VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \old(cmd)=1447184708, \old(data)=9223372036854775808, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=54, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327470:27670116110564327439}, bdev={27670116110564327460:0}, bdev={27670116110564327460:0}, cmd=1447184708, data=9223372036854775808, disk={27670116110564327425:0}, err=-2147483645, features={27670116110564327464:0}, id_str={27670116110564327453:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=54, usr_data={0:-9223372036854775808}, vblk={27670116110564327457:0}, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4042] return (err); [L4042] RET return (err); VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \old(cmd)=1447184708, \old(data)=9223372036854775808, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=54, \result=-2147483645, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327470:27670116110564327439}, bdev={27670116110564327460:0}, bdev={27670116110564327460:0}, cmd=1447184708, data=9223372036854775808, disk={27670116110564327425:0}, err=-2147483645, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=54, usr_data={0:-9223372036854775808}, vblk={27670116110564327457:0}, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4367] virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3) VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \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={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=1, var_group1={27670116110564327460:0}, var_virtblk_ioctl_5_p1=54, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=9223372036854775808, virtblk_fops={27670116110564327437:0}, virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3)=-2147483645, virtio_blk={27670116110564327446:0}] [L4378] tmp___1 = __VERIFIER_nondet_int() [L4379] COND FALSE !(tmp___1 != 0) [L4385] FCALL ldv_handler_precall() VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \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={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=0, var_group1={27670116110564327460:0}, var_virtblk_ioctl_5_p1=54, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=9223372036854775808, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4386] CALL fini() VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \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={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4329] FCALL unregister_blkdev((unsigned int )major, "virtblk") [L4330] RET, FCALL unregister_virtio_driver(& virtio_blk) VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \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={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4386] fini() VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \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={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=0, var_group1={27670116110564327460:0}, var_virtblk_ioctl_5_p1=54, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=9223372036854775808, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4388] CALL ldv_check_final_state() VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \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={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4556] COND FALSE !(ldv_blk_rq == 0) VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \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={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4559] CALL ldv_error() VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \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={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] [L4447] __VERIFIER_error() VAL ["&(&vblk->lock)->rlock"={27670116110564327430:0}, "include/trace/events/kmem.h"={27670116110564327438:0}, "requests"={27670116110564327428:0}, "vd%c"={27670116110564327461:0}, "vd%c%c"={27670116110564327455:0}, "vd%c%c%c"={27670116110564327476:0}, "virtblk"={27670116110564327473:0}, "virtblk"={27670116110564327431:0}, "virtio_blk"={27670116110564327456:0}, \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={27670116110564327470:27670116110564327439}, features={27670116110564327464:0}, id_table={27670116110564327441:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327437:0}, virtio_blk={27670116110564327446:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 26 procedures, 159 locations, 1 error locations. UNSAFE Result, 3.4s OverallTime, 5 OverallIterations, 2 TraceHistogramMax, 2.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 821 SDtfs, 306 SDslu, 1423 SDs, 0 SdLazy, 46 SolverSat, 8 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 2.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=256occurred 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: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 3 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 289 NumberOfCodeBlocks, 289 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 201 ConstructedInterpolants, 0 QuantifiedInterpolants, 24823 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 24/24 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 13:29:28,539 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:29:28,540 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:29:28,547 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:29:28,547 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:29:28,548 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:29:28,549 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:29:28,550 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:29:28,551 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:29:28,551 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:29:28,552 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:29:28,552 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:29:28,553 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:29:28,554 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:29:28,554 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:29:28,555 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:29:28,556 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:29:28,557 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:29:28,558 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:29:28,559 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:29:28,560 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:29:28,560 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:29:28,562 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:29:28,562 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:29:28,562 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:29:28,563 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:29:28,564 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:29:28,564 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:29:28,565 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:29:28,565 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:29:28,566 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:29:28,566 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:29:28,566 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:29:28,566 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:29:28,567 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:29:28,567 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:29:28,568 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-18 13:29:28,578 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:29:28,578 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:29:28,578 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:29:28,578 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 13:29:28,579 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 13:29:28,579 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 13:29:28,579 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 13:29:28,579 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 13:29:28,579 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 13:29:28,579 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 13:29:28,580 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:29:28,580 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:29:28,580 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:29:28,580 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:29:28,580 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:29:28,580 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 13:29:28,580 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 13:29:28,581 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:29:28,581 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:29:28,581 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:29:28,581 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:29:28,581 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:29:28,581 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:29:28,581 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:29:28,581 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:29:28,582 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:29:28,582 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:29:28,582 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:29:28,582 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 13:29:28,582 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:29:28,582 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 13:29:28,582 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 13:29:28,583 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a007860a1f255f5d7c2c804e87b980a4128db63 [2018-11-18 13:29:28,612 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:29:28,621 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:29:28,624 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:29:28,625 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:29:28,625 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:29:28,626 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/bin-2019/utaipan/../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c [2018-11-18 13:29:28,670 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/bin-2019/utaipan/data/520b7f0ca/51f85a2f0483463f8bf2569c0287f5da/FLAGc50c58cf0 [2018-11-18 13:29:29,131 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:29:29,132 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c [2018-11-18 13:29:29,150 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/bin-2019/utaipan/data/520b7f0ca/51f85a2f0483463f8bf2569c0287f5da/FLAGc50c58cf0 [2018-11-18 13:29:29,642 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/bin-2019/utaipan/data/520b7f0ca/51f85a2f0483463f8bf2569c0287f5da [2018-11-18 13:29:29,644 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:29:29,645 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:29:29,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:29:29,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:29:29,648 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:29:29,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:29:29" (1/1) ... [2018-11-18 13:29:29,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4098c49e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:29, skipping insertion in model container [2018-11-18 13:29:29,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:29:29" (1/1) ... [2018-11-18 13:29:29,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:29:29,710 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:29:30,555 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:29:30,651 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:29:30,944 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:29:31,009 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:29:31,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:31 WrapperNode [2018-11-18 13:29:31,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:29:31,010 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:29:31,010 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:29:31,010 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:29:31,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:31" (1/1) ... [2018-11-18 13:29:31,040 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:31" (1/1) ... [2018-11-18 13:29:31,050 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:29:31,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:29:31,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:29:31,051 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:29:31,056 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:31" (1/1) ... [2018-11-18 13:29:31,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:31" (1/1) ... [2018-11-18 13:29:31,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:31" (1/1) ... [2018-11-18 13:29:31,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:31" (1/1) ... [2018-11-18 13:29:31,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:31" (1/1) ... [2018-11-18 13:29:31,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:31" (1/1) ... [2018-11-18 13:29:31,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:31" (1/1) ... [2018-11-18 13:29:31,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:29:31,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:29:31,097 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:29:31,097 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:29:31,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:29:31,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-18 13:29:31,140 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2018-11-18 13:29:31,141 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2018-11-18 13:29:31,141 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2018-11-18 13:29:31,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-18 13:29:31,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:29:31,141 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2018-11-18 13:29:31,141 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2018-11-18 13:29:31,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-18 13:29:31,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 13:29:31,142 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2018-11-18 13:29:31,142 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2018-11-18 13:29:31,143 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-18 13:29:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-18 13:29:31,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_blk_rq [2018-11-18 13:29:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_blk_rq [2018-11-18 13:29:31,143 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_UINT~TO~VOID [2018-11-18 13:29:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_UINT~TO~VOID [2018-11-18 13:29:31,143 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-11-18 13:29:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-11-18 13:29:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-18 13:29:31,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-18 13:29:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_put_request_6 [2018-11-18 13:29:31,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_put_request_6 [2018-11-18 13:29:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure blk_put_request [2018-11-18 13:29:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2018-11-18 13:29:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2018-11-18 13:29:31,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2018-11-18 13:29:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-18 13:29:31,145 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-18 13:29:31,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 13:29:31,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 13:29:31,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 13:29:31,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-18 13:29:31,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 13:29:31,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 13:29:31,145 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2018-11-18 13:29:31,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:29:31,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:29:31,146 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2018-11-18 13:29:31,146 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2018-11-18 13:29:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:29:31,147 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:29:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 13:29:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2018-11-18 13:29:31,147 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2018-11-18 13:29:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2018-11-18 13:29:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2018-11-18 13:29:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-18 13:29:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 13:29:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2018-11-18 13:29:31,148 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2018-11-18 13:29:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2018-11-18 13:29:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-18 13:29:31,149 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-18 13:29:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-18 13:29:31,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-18 13:29:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-18 13:29:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-18 13:29:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:29:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 13:29:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2018-11-18 13:29:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2018-11-18 13:29:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-18 13:29:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure blk_make_request [2018-11-18 13:29:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2018-11-18 13:29:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2018-11-18 13:29:31,150 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2018-11-18 13:29:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2018-11-18 13:29:31,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2018-11-18 13:29:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-11-18 13:29:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2018-11-18 13:29:31,151 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2018-11-18 13:29:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 13:29:31,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-18 13:29:31,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:29:31,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:29:31,152 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-18 13:29:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-18 13:29:33,840 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:29:33,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:29:33 BoogieIcfgContainer [2018-11-18 13:29:33,840 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:29:33,841 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 13:29:33,841 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 13:29:33,843 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 13:29:33,843 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 01:29:29" (1/3) ... [2018-11-18 13:29:33,844 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fbda766 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:29:33, skipping insertion in model container [2018-11-18 13:29:33,844 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:31" (2/3) ... [2018-11-18 13:29:33,844 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fbda766 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:29:33, skipping insertion in model container [2018-11-18 13:29:33,844 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:29:33" (3/3) ... [2018-11-18 13:29:33,846 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c [2018-11-18 13:29:33,854 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 13:29:33,861 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 13:29:33,874 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 13:29:33,901 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 13:29:33,902 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 13:29:33,902 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 13:29:33,902 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 13:29:33,902 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:29:33,903 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:29:33,903 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 13:29:33,903 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:29:33,903 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 13:29:33,920 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states. [2018-11-18 13:29:33,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 13:29:33,925 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:29:33,926 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:29:33,928 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:29:33,932 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:29:33,933 INFO L82 PathProgramCache]: Analyzing trace with hash 337241877, now seen corresponding path program 1 times [2018-11-18 13:29:33,937 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 13:29:33,938 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/bin-2019/utaipan/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 13:29:33,982 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:29:34,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:29:34,060 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:29:34,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:29:34,081 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [MP cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (2)] Exception during sending of exit command (exit): Broken pipe [2018-11-18 13:29:34,085 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:29:34,085 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:29:34,088 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:29:34,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:29:34,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:29:34,097 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 3 states. [2018-11-18 13:29:34,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:29:34,185 INFO L93 Difference]: Finished difference Result 418 states and 516 transitions. [2018-11-18 13:29:34,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:29:34,186 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-11-18 13:29:34,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:29:34,198 INFO L225 Difference]: With dead ends: 418 [2018-11-18 13:29:34,198 INFO L226 Difference]: Without dead ends: 259 [2018-11-18 13:29:34,202 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:29:34,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259 states. [2018-11-18 13:29:34,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 256. [2018-11-18 13:29:34,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2018-11-18 13:29:34,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 304 transitions. [2018-11-18 13:29:34,255 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 304 transitions. Word has length 17 [2018-11-18 13:29:34,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:29:34,256 INFO L480 AbstractCegarLoop]: Abstraction has 256 states and 304 transitions. [2018-11-18 13:29:34,256 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:29:34,256 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 304 transitions. [2018-11-18 13:29:34,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 13:29:34,259 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:29:34,259 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 13:29:34,259 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:29:34,259 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:29:34,259 INFO L82 PathProgramCache]: Analyzing trace with hash 2144141362, now seen corresponding path program 1 times [2018-11-18 13:29:34,260 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 13:29:34,260 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/bin-2019/utaipan/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 13:29:34,284 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:29:34,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:29:34,401 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:29:34,499 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:29:34,499 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 13:29:34,502 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:29:34,502 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 13:29:34,503 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 13:29:34,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:29:34,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:29:34,504 INFO L87 Difference]: Start difference. First operand 256 states and 304 transitions. Second operand 6 states. [2018-11-18 13:29:34,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:29:34,636 INFO L93 Difference]: Finished difference Result 494 states and 596 transitions. [2018-11-18 13:29:34,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 13:29:34,637 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2018-11-18 13:29:34,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:29:34,639 INFO L225 Difference]: With dead ends: 494 [2018-11-18 13:29:34,639 INFO L226 Difference]: Without dead ends: 229 [2018-11-18 13:29:34,641 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-11-18 13:29:34,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states. [2018-11-18 13:29:34,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 229. [2018-11-18 13:29:34,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 229 states. [2018-11-18 13:29:34,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 269 transitions. [2018-11-18 13:29:34,659 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 269 transitions. Word has length 63 [2018-11-18 13:29:34,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:29:34,659 INFO L480 AbstractCegarLoop]: Abstraction has 229 states and 269 transitions. [2018-11-18 13:29:34,659 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 13:29:34,659 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 269 transitions. [2018-11-18 13:29:34,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 13:29:34,662 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:29:34,662 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 13:29:34,662 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:29:34,662 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:29:34,662 INFO L82 PathProgramCache]: Analyzing trace with hash 1261440371, now seen corresponding path program 1 times [2018-11-18 13:29:34,663 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 13:29:34,663 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/bin-2019/utaipan/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 13:29:34,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:29:34,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:29:34,803 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:29:34,843 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:29:34,843 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 13:29:34,845 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:29:34,846 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:29:34,846 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:29:34,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:29:34,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:29:34,847 INFO L87 Difference]: Start difference. First operand 229 states and 269 transitions. Second operand 3 states. [2018-11-18 13:29:36,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:29:36,915 INFO L93 Difference]: Finished difference Result 444 states and 525 transitions. [2018-11-18 13:29:36,917 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:29:36,917 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2018-11-18 13:29:36,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:29:36,919 INFO L225 Difference]: With dead ends: 444 [2018-11-18 13:29:36,919 INFO L226 Difference]: Without dead ends: 228 [2018-11-18 13:29:36,920 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 58 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:29:36,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2018-11-18 13:29:36,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 228. [2018-11-18 13:29:36,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2018-11-18 13:29:36,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 262 transitions. [2018-11-18 13:29:36,935 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 262 transitions. Word has length 62 [2018-11-18 13:29:36,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:29:36,936 INFO L480 AbstractCegarLoop]: Abstraction has 228 states and 262 transitions. [2018-11-18 13:29:36,936 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:29:36,936 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 262 transitions. [2018-11-18 13:29:36,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 13:29:36,938 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:29:36,938 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:29:36,938 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:29:36,938 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:29:36,939 INFO L82 PathProgramCache]: Analyzing trace with hash -354264107, now seen corresponding path program 1 times [2018-11-18 13:29:36,939 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 13:29:36,939 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/bin-2019/utaipan/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 13:29:36,970 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:29:37,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:29:37,283 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:29:37,336 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 13:29:37,337 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 13:29:37,340 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:29:37,340 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 13:29:37,340 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 13:29:37,341 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 13:29:37,341 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:29:37,341 INFO L87 Difference]: Start difference. First operand 228 states and 262 transitions. Second operand 5 states. [2018-11-18 13:29:37,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:29:37,380 INFO L93 Difference]: Finished difference Result 447 states and 514 transitions. [2018-11-18 13:29:37,380 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 13:29:37,380 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 84 [2018-11-18 13:29:37,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:29:37,383 INFO L225 Difference]: With dead ends: 447 [2018-11-18 13:29:37,383 INFO L226 Difference]: Without dead ends: 228 [2018-11-18 13:29:37,384 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:29:37,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2018-11-18 13:29:37,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 228. [2018-11-18 13:29:37,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2018-11-18 13:29:37,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 261 transitions. [2018-11-18 13:29:37,395 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 261 transitions. Word has length 84 [2018-11-18 13:29:37,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:29:37,396 INFO L480 AbstractCegarLoop]: Abstraction has 228 states and 261 transitions. [2018-11-18 13:29:37,396 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 13:29:37,396 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 261 transitions. [2018-11-18 13:29:37,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 13:29:37,399 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:29:37,399 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:29:37,399 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:29:37,399 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:29:37,399 INFO L82 PathProgramCache]: Analyzing trace with hash 754551092, now seen corresponding path program 1 times [2018-11-18 13:29:37,400 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 13:29:37,400 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7faec333-1d50-4bda-a12a-cfd060ab3b50/bin-2019/utaipan/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 13:29:37,425 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:29:38,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:29:39,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:29:40,002 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 13:29:40,056 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## [2018-11-18 13:29:40,057 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,057 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~block_device_operations?open~*((*block_device ~fmode_t~0 ) : INT)?release~*((*gendisk ~fmode_t~0 ) : INT)?locked_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?compat_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?direct_access~*((*block_device ~sector_t~0 **VOID *ULONG ) : INT)?media_changed~*((*gendisk ) : INT)?unlock_native_capacity~*((*gendisk ) : VOID)?revalidate_disk~*((*gendisk ) : INT)?getgeo~*((*block_device *hd_geometry ) : INT)?swap_slot_free_notify~*((*block_device ULONG ) : VOID)?owner~*module# [2018-11-18 13:29:40,057 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~UINT# [2018-11-18 13:29:40,058 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## [2018-11-18 13:29:40,058 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~virtio_driver?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?id_table~*virtio_device_id?feature_table~*UINT?feature_table_size~UINT?probe~*((*virtio_device ) : INT)?remove~*((*virtio_device ) : VOID)?config_changed~*((*virtio_device ) : VOID)# [2018-11-18 13:29:40,058 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~UINT# [2018-11-18 13:29:40,058 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,059 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,059 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~virtio_driver?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?id_table~*virtio_device_id?feature_table~*UINT?feature_table_size~UINT?probe~*((*virtio_device ) : INT)?remove~*((*virtio_device ) : VOID)?config_changed~*((*virtio_device ) : VOID)# [2018-11-18 13:29:40,059 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,059 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~block_device_operations?open~*((*block_device ~fmode_t~0 ) : INT)?release~*((*gendisk ~fmode_t~0 ) : INT)?locked_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?compat_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?direct_access~*((*block_device ~sector_t~0 **VOID *ULONG ) : INT)?media_changed~*((*gendisk ) : INT)?unlock_native_capacity~*((*gendisk ) : VOID)?revalidate_disk~*((*gendisk ) : INT)?getgeo~*((*block_device *hd_geometry ) : INT)?swap_slot_free_notify~*((*block_device ULONG ) : VOID)?owner~*module# [2018-11-18 13:29:40,060 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,061 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,061 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,062 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,063 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,063 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,064 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,064 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,064 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,065 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,067 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,067 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,068 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch395 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 13:29:40,068 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,068 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,069 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,069 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,070 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,071 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,071 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,072 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,072 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,072 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,074 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,075 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,075 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,076 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,076 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,077 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,077 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,077 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,078 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,078 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,079 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,079 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,080 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,080 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,082 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,083 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,083 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,084 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,084 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,084 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,085 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,085 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,086 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,086 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,086 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,087 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,087 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,087 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,087 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,088 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,088 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,089 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,091 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,091 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,091 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,091 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,092 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,092 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,092 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,093 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,093 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,093 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,094 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,094 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,094 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,095 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,095 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,095 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,096 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,096 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,096 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,097 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,098 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,098 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,099 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,099 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,099 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,099 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,100 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,100 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,100 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,100 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,101 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,101 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,101 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,101 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,102 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,102 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,103 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,103 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,103 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,103 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,103 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch395 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 13:29:40,104 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,104 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch395 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 13:29:40,104 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,104 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,104 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,105 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,105 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,105 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch395 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 13:29:40,105 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,106 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,106 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,106 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,106 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,107 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,107 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,107 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,107 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 13:29:40,107 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 13:29:40,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 01:29:40 BoogieIcfgContainer [2018-11-18 13:29:40,121 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 13:29:40,121 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:29:40,121 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:29:40,122 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:29:40,122 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:29:33" (3/4) ... [2018-11-18 13:29:40,125 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 13:29:40,125 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:29:40,126 INFO L168 Benchmark]: Toolchain (without parser) took 10480.95 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 288.4 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -73.2 MB). Peak memory consumption was 215.2 MB. Max. memory is 11.5 GB. [2018-11-18 13:29:40,127 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:29:40,127 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1363.97 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 244.3 MB). Free memory was 943.3 MB in the beginning and 870.6 MB in the end (delta: 72.7 MB). Peak memory consumption was 337.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:29:40,128 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.19 ms. Allocated memory is still 1.3 GB. Free memory is still 870.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:29:40,128 INFO L168 Benchmark]: Boogie Preprocessor took 46.23 ms. Allocated memory is still 1.3 GB. Free memory was 870.6 MB in the beginning and 861.3 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. [2018-11-18 13:29:40,128 INFO L168 Benchmark]: RCFGBuilder took 2743.48 ms. Allocated memory is still 1.3 GB. Free memory was 861.3 MB in the beginning and 745.0 MB in the end (delta: 116.3 MB). Peak memory consumption was 116.3 MB. Max. memory is 11.5 GB. [2018-11-18 13:29:40,130 INFO L168 Benchmark]: TraceAbstraction took 6280.00 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 44.0 MB). Free memory was 745.0 MB in the beginning and 1.0 GB in the end (delta: -271.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:29:40,131 INFO L168 Benchmark]: Witness Printer took 3.69 ms. Allocated memory is still 1.3 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:29:40,134 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1363.97 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 244.3 MB). Free memory was 943.3 MB in the beginning and 870.6 MB in the end (delta: 72.7 MB). Peak memory consumption was 337.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.19 ms. Allocated memory is still 1.3 GB. Free memory is still 870.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.23 ms. Allocated memory is still 1.3 GB. Free memory was 870.6 MB in the beginning and 861.3 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2743.48 ms. Allocated memory is still 1.3 GB. Free memory was 861.3 MB in the beginning and 745.0 MB in the end (delta: 116.3 MB). Peak memory consumption was 116.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6280.00 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 44.0 MB). Free memory was 745.0 MB in the beginning and 1.0 GB in the end (delta: -271.5 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 3.69 ms. Allocated memory is still 1.3 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~block_device_operations?open~*((*block_device ~fmode_t~0 ) : INT)?release~*((*gendisk ~fmode_t~0 ) : INT)?locked_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?compat_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?direct_access~*((*block_device ~sector_t~0 **VOID *ULONG ) : INT)?media_changed~*((*gendisk ) : INT)?unlock_native_capacity~*((*gendisk ) : VOID)?revalidate_disk~*((*gendisk ) : INT)?getgeo~*((*block_device *hd_geometry ) : INT)?swap_slot_free_notify~*((*block_device ULONG ) : VOID)?owner~*module# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~UINT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~virtio_driver?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?id_table~*virtio_device_id?feature_table~*UINT?feature_table_size~UINT?probe~*((*virtio_device ) : INT)?remove~*((*virtio_device ) : VOID)?config_changed~*((*virtio_device ) : VOID)# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~UINT# - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~virtio_driver?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?id_table~*virtio_device_id?feature_table~*UINT?feature_table_size~UINT?probe~*((*virtio_device ) : INT)?remove~*((*virtio_device ) : VOID)?config_changed~*((*virtio_device ) : VOID)# - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType 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!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 Unfinished Backtranslation: Expression #t~switch395 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!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!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!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!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!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~switch395 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch395 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 Unfinished Backtranslation: Expression #t~switch395 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 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 4447]: 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 4314. Possible FailurePath: [L3328] FCALL "include/trace/events/kmem.h" [L4146] FCALL "&(&vblk->lock)->rlock" [L4150] FCALL "requests" [L4184] FCALL "vd%c" [L4187] FCALL "vd%c%c" [L4192] FCALL "vd%c%c%c" [L4307] EXPR, FCALL "virtio_blk" [L4314] EXPR, FCALL "virtblk" [L4329] EXPR, FCALL "virtblk" [L3729] static int major ; [L3730] static int index ; [L4303-L4306] FCALL static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4339] int LDV_IN_INTERRUPT ; [L4510] int ldv_blk_rq = 0; [L4084-L4085] FCALL static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4301-L4302] FCALL static struct virtio_device_id const id_table[2U] = { {2U, 4294967295U}, {0U, 0U}}; [L4307-L4308] FCALL static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4334] struct virtio_device_id const __mod_virtio_device_table ; VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={289096704:0}, "virtblk"={20660225:0}, "virtio_blk"={289096709:0}, \old("&(&vblk->lock)->rlock")=0, \old("&(&vblk->lock)->rlock")=0, \old("include/trace/events/kmem.h")=0, \old("include/trace/events/kmem.h")=0, \old("requests")=0, \old("requests")=0, \old("vd%c")=0, \old("vd%c")=0, \old("vd%c%c")=0, \old("vd%c%c")=0, \old("vd%c%c%c")=0, \old("vd%c%c%c")=0, \old("virtblk")=0, \old("virtblk")=0, \old("virtblk")=0, \old("virtblk")=0, \old("virtio_blk")=0, \old("virtio_blk")=0, \old(__mod_virtio_device_table)=0, \old(__mod_virtio_device_table)=0, \old(features)=null, \old(features)=null, \old(id_table)=null, \old(id_table)=null, \old(index)=0, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(virtblk_fops)=null, \old(virtblk_fops)=null, \old(virtio_blk)=null, \old(virtio_blk)=null, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=0, major=0, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4342] struct block_device *var_group1 ; [L4343] fmode_t var_virtblk_ioctl_5_p1 ; [L4344] unsigned int var_virtblk_ioctl_5_p2 ; [L4345] unsigned long var_virtblk_ioctl_5_p3 ; [L4346] struct hd_geometry *var_group2 ; [L4347] int tmp ; [L4348] int tmp___0 ; [L4349] int tmp___1 ; [L4352] LDV_IN_INTERRUPT = 1 [L4353] FCALL ldv_initialize() [L4354] FCALL ldv_handler_precall() VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={289096704:0}, "virtblk"={20660225:0}, "virtio_blk"={289096709:0}, \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={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4355] CALL, EXPR init() VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={289096704:0}, "virtblk"={20660225:0}, "virtio_blk"={289096709:0}, \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={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4311] int tmp ; [L4314] EXPR, FCALL register_blkdev(0U, "virtblk") [L4314] major = register_blkdev(0U, "virtblk") [L4315] COND FALSE !(major < 0) [L4320] EXPR, FCALL register_virtio_driver(& virtio_blk) [L4320] tmp = register_virtio_driver(& virtio_blk) [L4321] RET return (tmp); VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4355] EXPR init() VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={289096704:0}, "virtblk"={20660225:0}, "virtio_blk"={289096709:0}, \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={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, init()=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4355] tmp = init() [L4356] COND FALSE !(tmp != 0) VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={289096704:0}, "virtblk"={20660225:0}, "virtio_blk"={289096709:0}, \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={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4378] tmp___1 = __VERIFIER_nondet_int() [L4379] COND TRUE tmp___1 != 0 VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \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={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___1=1, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4363] tmp___0 = __VERIFIER_nondet_int() [L4365] case 0: [L4366] FCALL ldv_handler_precall() VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \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={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=1, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4367] CALL virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3) VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \old(cmd)=1447184708, \old(data)=0, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={561626609:1174553249}, bdev={24855559:-151}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4016] struct gendisk *disk ; [L4017] struct virtio_blk *vblk ; [L4018] void *usr_data ; [L4019] FCALL char id_str[20U] ; [L4020] int err ; [L4021] int tmp ; [L4022] bool tmp___0 ; [L4023] int tmp___1 ; [L4024] int tmp___2 ; [L4027] EXPR, FCALL bdev->bd_disk [L4027] disk = bdev->bd_disk [L4028] EXPR, FCALL disk->private_data [L4028] vblk = (struct virtio_blk *)disk->private_data [L4029] COND TRUE cmd == 1447184708U [L4030] usr_data = (void *)data VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \old(cmd)=1447184708, \old(data)=0, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={561626609:1174553249}, bdev={24855559:-151}, bdev={24855559:-151}, cmd=1447184708, data=0, disk={20661255:-986}, features={20661249:0}, id_str={1094403078:0}, id_table={20661253:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mode=0, usr_data={0:0}, vblk={20660231:-16}, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4031] CALL, EXPR virtblk_get_id(disk, (char *)(& id_str)) VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \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={561626609:1174553249}, disk={20661255:-986}, features={20661249:0}, id_str={1094403078:0}, id_table={20661253:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L3979] struct virtio_blk *vblk ; [L3980] struct request *req ; [L3981] struct bio *bio ; [L3982] int err ; [L3983] long tmp ; [L3984] long tmp___0 ; [L3985] long tmp___1 ; [L3986] long tmp___2 ; [L3989] EXPR, FCALL disk->private_data [L3989] vblk = (struct virtio_blk *)disk->private_data [L3990] EXPR, FCALL vblk->disk [L3990] EXPR, FCALL (vblk->disk)->queue [L3990] EXPR, FCALL bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3990] bio = bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3991] CALL, EXPR IS_ERR((void const *)bio) VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={289096704:0}, "virtblk"={20660225:0}, "virtio_blk"={289096709:0}, \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={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4412] long tmp ; VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \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={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4415] CALL, EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={289096704:0}, "virtblk"={20660225:0}, "virtio_blk"={289096709:0}, \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={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4463] RET return ((unsigned long )ptr > 2012UL); VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4415] EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \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={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, 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={20661255:0}, virtio_blk={20660231:0}] [L4415] tmp = ldv_is_err(ptr) [L4416] RET return (tmp); VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, tmp=0, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L3991] EXPR IS_ERR((void const *)bio) VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \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={561626609:1174553249}, bio={0:0}, disk={20661255:-986}, disk={20661255:-986}, features={20661249:0}, id_str={1094403078:0}, id_str={1094403078:0}, id_table={20661253:0}, index=0, IS_ERR((void const *)bio)=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, vblk={20660231:-16}, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L3991] tmp___0 = IS_ERR((void const *)bio) [L3992] COND FALSE !(tmp___0 != 0L) [L3998] EXPR, FCALL vblk->disk [L3998] EXPR, FCALL (vblk->disk)->queue VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, (vblk->disk)->queue={20661249:0}, \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={561626609:1174553249}, bio={0:0}, disk={20661255:-986}, disk={20661255:-986}, features={20661249:0}, id_str={1094403078:0}, id_str={1094403078:0}, id_table={20661253:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp___0=0, vblk={20660231:-16}, vblk->disk={20660231:-962}, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L3998] CALL, EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={20661249:0}, ldv_func_arg2={0:0}, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4422] ldv_func_ret_type___3 ldv_func_res ; [L4423] struct request *tmp ; [L4426] EXPR, FCALL blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L4426] tmp = blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L4427] ldv_func_res = tmp VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={20661249:0}, ldv_func_arg1={20661249:0}, ldv_func_arg2={0:0}, ldv_func_arg2={0:0}, ldv_func_arg3=208, ldv_func_res={1536:-2147482112}, LDV_IN_INTERRUPT=1, major=0, tmp={1536:-2147482112}, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4428] CALL ldv_get_blk_rq(ldv_func_res, ldv_func_arg3) VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, res={1536:-2147482112}, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4513] long tmp ; VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mask=208, res={1536:-2147482112}, res={1536:-2147482112}, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4516] COND TRUE ldv_blk_rq == 0 VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mask=208, res={1536:-2147482112}, res={1536:-2147482112}, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4521] COND TRUE (mask == 16U || mask == 208U) || mask == 16U [L4522] RET ldv_blk_rq = 1 VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mask=208, res={1536:-2147482112}, res={1536:-2147482112}, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4428] ldv_get_blk_rq(ldv_func_res, ldv_func_arg3) VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=1, ldv_func_arg1={20661249:0}, ldv_func_arg1={20661249:0}, ldv_func_arg2={0:0}, ldv_func_arg2={0:0}, ldv_func_arg3=208, ldv_func_res={1536:-2147482112}, LDV_IN_INTERRUPT=1, major=0, tmp={1536:-2147482112}, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4429] RET return (ldv_func_res); VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result={1536:-2147482112}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=1, ldv_func_arg1={20661249:0}, ldv_func_arg1={20661249:0}, ldv_func_arg2={0:0}, ldv_func_arg2={0:0}, ldv_func_arg3=208, ldv_func_res={1536:-2147482112}, LDV_IN_INTERRUPT=1, major=0, tmp={1536:-2147482112}, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L3998] EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, (vblk->disk)->queue={20661249:0}, \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={561626609:1174553249}, bio={0:0}, disk={20661255:-986}, disk={20661255:-986}, features={20661249:0}, id_str={1094403078:0}, id_str={1094403078:0}, id_table={20661253:0}, index=0, ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U)={1536:-2147482112}, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp___0=0, vblk={20660231:-16}, vblk->disk={20660231:-962}, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L3998] req = ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L3999] CALL, EXPR IS_ERR((void const *)req) VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={289096704:0}, "virtblk"={20660225:0}, "virtio_blk"={289096709:0}, \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={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={1536:-2147482112}, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4412] long tmp ; VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \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={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={1536:-2147482112}, ptr={1536:-2147482112}, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4415] CALL, EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={289096704:0}, "virtblk"={20660225:0}, "virtio_blk"={289096709:0}, \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={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={1536:-2147482112}, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4463] RET return ((unsigned long )ptr > 2012UL); VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=1, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={1536:-2147482112}, ptr={1536:-2147482112}, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4415] EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \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={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=1, major=0, ptr={1536:-2147482112}, ptr={1536:-2147482112}, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4415] tmp = ldv_is_err(ptr) [L4416] RET return (tmp); VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=1, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={1536:-2147482112}, ptr={1536:-2147482112}, tmp=1, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L3999] EXPR IS_ERR((void const *)req) VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \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={561626609:1174553249}, bio={0:0}, disk={20661255:-986}, disk={20661255:-986}, features={20661249:0}, id_str={1094403078:0}, id_str={1094403078:0}, id_table={20661253:0}, index=0, IS_ERR((void const *)req)=1, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={1536:-2147482112}, tmp___0=0, vblk={20660231:-16}, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L3999] tmp___2 = IS_ERR((void const *)req) [L4000] COND TRUE tmp___2 != 0L [L4001] FCALL bio_put(bio) VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \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={561626609:1174553249}, bio={0:0}, disk={20661255:-986}, disk={20661255:-986}, features={20661249:0}, id_str={1094403078:0}, id_str={1094403078:0}, id_table={20661253:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={1536:-2147482112}, tmp___0=0, tmp___2=1, vblk={20660231:-16}, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4002] CALL, EXPR PTR_ERR((void const *)req) VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={289096704:0}, "virtblk"={20660225:0}, "virtio_blk"={289096709:0}, \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={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={1536:-2147482112}, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4403] long tmp ; VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \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={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={1536:-2147482112}, ptr={1536:-2147482112}, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4406] CALL, EXPR ldv_ptr_err(ptr) VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={289096704:0}, "virtblk"={20660225:0}, "virtio_blk"={289096709:0}, \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={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={1536:-2147482112}, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4479] RET return ((long )(2012UL - (unsigned long )ptr)); VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=2147482588, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={1536:-2147482112}, ptr={1536:-2147482112}, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4406] EXPR ldv_ptr_err(ptr) VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \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={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_ptr_err(ptr)=2147482588, major=0, ptr={1536:-2147482112}, ptr={1536:-2147482112}, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4406] tmp = ldv_ptr_err(ptr) [L4407] RET return (tmp); VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=2147482588, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={1536:-2147482112}, ptr={1536:-2147482112}, tmp=2147482588, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4002] EXPR PTR_ERR((void const *)req) VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \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={561626609:1174553249}, bio={0:0}, disk={20661255:-986}, disk={20661255:-986}, features={20661249:0}, id_str={1094403078:0}, id_str={1094403078:0}, id_table={20661253:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, PTR_ERR((void const *)req)=2147482588, req={1536:-2147482112}, tmp___0=0, tmp___2=1, vblk={20660231:-16}, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4002] tmp___1 = PTR_ERR((void const *)req) [L4003] RET return ((int )tmp___1); VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=2147482588, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={561626609:1174553249}, bio={0:0}, disk={20661255:-986}, disk={20661255:-986}, features={20661249:0}, id_str={1094403078:0}, id_str={1094403078:0}, id_table={20661253:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={1536:-2147482112}, tmp___0=0, tmp___1=2147482588, tmp___2=1, vblk={20660231:-16}, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4031] EXPR virtblk_get_id(disk, (char *)(& id_str)) VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \old(cmd)=1447184708, \old(data)=0, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={561626609:1174553249}, bdev={24855559:-151}, bdev={24855559:-151}, cmd=1447184708, data=0, disk={20661255:-986}, features={20661249:0}, id_str={1094403078:0}, id_table={20661253:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=0, usr_data={0:0}, vblk={20660231:-16}, virtblk_fops={20661255:0}, virtblk_get_id(disk, (char *)(& id_str))=2147482588, virtio_blk={20660231:0}] [L4031] err = virtblk_get_id(disk, (char *)(& id_str)) [L4032] COND FALSE !(err == 0) VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \old(cmd)=1447184708, \old(data)=0, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={561626609:1174553249}, bdev={24855559:-151}, bdev={24855559:-151}, cmd=1447184708, data=0, disk={20661255:-986}, err=2147482588, features={20661249:0}, id_str={1094403078:0}, id_table={20661253:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=0, usr_data={0:0}, vblk={20660231:-16}, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4042] return (err); [L4042] RET return (err); VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \old(cmd)=1447184708, \old(data)=0, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=0, \result=2147482588, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={561626609:1174553249}, bdev={24855559:-151}, bdev={24855559:-151}, cmd=1447184708, data=0, disk={20661255:-986}, err=2147482588, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=0, usr_data={0:0}, vblk={20660231:-16}, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4367] virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3) VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \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={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=1, var_group1={24855559:-151}, var_virtblk_ioctl_5_p1=0, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=0, virtblk_fops={20661255:0}, virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3)=2147482588, virtio_blk={20660231:0}] [L4378] tmp___1 = __VERIFIER_nondet_int() [L4379] COND FALSE !(tmp___1 != 0) [L4385] FCALL ldv_handler_precall() VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \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={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=0, var_group1={24855559:-151}, var_virtblk_ioctl_5_p1=0, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=0, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4386] CALL fini() VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={289096704:0}, "virtblk"={20660225:0}, "virtio_blk"={289096709:0}, \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={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4329] FCALL unregister_blkdev((unsigned int )major, "virtblk") [L4330] RET, FCALL unregister_virtio_driver(& virtio_blk) VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={289096704:0}, "virtblk"={20660225:0}, "virtio_blk"={289096709:0}, \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={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4386] fini() VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={20660225:0}, "virtblk"={289096704:0}, "virtio_blk"={289096709:0}, \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={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=0, var_group1={24855559:-151}, var_virtblk_ioctl_5_p1=0, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=0, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4388] CALL ldv_check_final_state() VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={289096704:0}, "virtblk"={20660225:0}, "virtio_blk"={289096709:0}, \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={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4556] COND FALSE !(ldv_blk_rq == 0) VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={289096704:0}, "virtblk"={20660225:0}, "virtio_blk"={289096709:0}, \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={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4559] CALL ldv_error() VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={289096704:0}, "virtblk"={20660225:0}, "virtio_blk"={289096709:0}, \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={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] [L4447] __VERIFIER_error() VAL ["&(&vblk->lock)->rlock"={289096711:0}, "include/trace/events/kmem.h"={289096710:0}, "requests"={289096707:0}, "vd%c"={289096708:0}, "vd%c%c"={20595716:0}, "vd%c%c%c"={20661254:0}, "virtblk"={289096704:0}, "virtblk"={20660225:0}, "virtio_blk"={289096709:0}, \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={561626609:1174553249}, features={20661249:0}, id_table={20661253:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={20661255:0}, virtio_blk={20660231:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 26 procedures, 159 locations, 1 error locations. UNSAFE Result, 6.2s OverallTime, 5 OverallIterations, 2 TraceHistogramMax, 2.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 806 SDtfs, 294 SDslu, 1377 SDs, 0 SdLazy, 46 SolverSat, 8 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 2.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 224 GetRequests, 211 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=256occurred 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: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 3 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 310 NumberOfCodeBlocks, 310 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 222 ConstructedInterpolants, 0 QuantifiedInterpolants, 20212 SizeOfPredicates, 7 NumberOfNonLiveVariables, 1109 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 26/26 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...