./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--mtd--ubi--ubi.ko-ldv_main4.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--mtd--ubi--ubi.ko-ldv_main4.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 68ab79e6f1cd195ff89e9316632c84dfdb1ee61de295f555610ad4d3f6315c80 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:16:39,778 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:16:39,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:16:39,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:16:39,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:16:39,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:16:39,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:16:39,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:16:39,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:16:39,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:16:39,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:16:39,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:16:39,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:16:39,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:16:39,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:16:39,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:16:39,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:16:39,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:16:39,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:16:39,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:16:39,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:16:39,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:16:39,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:16:39,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:16:39,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:16:39,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:16:39,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:16:39,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:16:39,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:16:39,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:16:39,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:16:39,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:16:39,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:16:39,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:16:39,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:16:39,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:16:39,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:16:39,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:16:39,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:16:39,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:16:39,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:16:39,936 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:16:39,993 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:16:39,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:16:39,996 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:16:39,996 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:16:40,003 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:16:40,004 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:16:40,004 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:16:40,004 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:16:40,005 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:16:40,005 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:16:40,006 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:16:40,007 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:16:40,007 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:16:40,007 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:16:40,007 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:16:40,007 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:16:40,008 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:16:40,008 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:16:40,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:16:40,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:16:40,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:16:40,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:16:40,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:16:40,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:16:40,010 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:16:40,010 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:16:40,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:16:40,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:16:40,013 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:16:40,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:16:40,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:16:40,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:16:40,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:16:40,015 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:16:40,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:16:40,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:16:40,016 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:16:40,016 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:16:40,016 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68ab79e6f1cd195ff89e9316632c84dfdb1ee61de295f555610ad4d3f6315c80 [2021-11-23 17:16:40,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:16:40,340 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:16:40,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:16:40,345 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:16:40,346 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:16:40,347 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--mtd--ubi--ubi.ko-ldv_main4.cil.out.i [2021-11-23 17:16:40,403 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl/data/5fbc8bd13/2a1be7df586948faa2d8d3f9c8b2fbc4/FLAG6d3899ed7 [2021-11-23 17:16:41,533 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:16:41,534 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--mtd--ubi--ubi.ko-ldv_main4.cil.out.i [2021-11-23 17:16:41,642 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl/data/5fbc8bd13/2a1be7df586948faa2d8d3f9c8b2fbc4/FLAG6d3899ed7 [2021-11-23 17:16:41,793 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl/data/5fbc8bd13/2a1be7df586948faa2d8d3f9c8b2fbc4 [2021-11-23 17:16:41,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:16:41,798 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:16:41,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:16:41,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:16:41,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:16:41,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:16:41" (1/1) ... [2021-11-23 17:16:41,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fb7ddcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:41, skipping insertion in model container [2021-11-23 17:16:41,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:16:41" (1/1) ... [2021-11-23 17:16:41,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:16:42,085 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:16:48,569 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--mtd--ubi--ubi.ko-ldv_main4.cil.out.i[705142,705155] [2021-11-23 17:16:49,030 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:16:49,063 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:16:50,116 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--mtd--ubi--ubi.ko-ldv_main4.cil.out.i[705142,705155] [2021-11-23 17:16:50,138 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:16:50,498 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:16:50,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:50 WrapperNode [2021-11-23 17:16:50,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:16:50,508 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:16:50,509 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:16:50,509 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:16:50,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:50" (1/1) ... [2021-11-23 17:16:50,961 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:50" (1/1) ... [2021-11-23 17:16:51,928 INFO L137 Inliner]: procedures = 644, calls = 13325, calls flagged for inlining = 231, calls inlined = 205, statements flattened = 26582 [2021-11-23 17:16:51,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:16:51,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:16:51,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:16:51,931 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:16:51,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:50" (1/1) ... [2021-11-23 17:16:51,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:50" (1/1) ... [2021-11-23 17:16:52,292 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:50" (1/1) ... [2021-11-23 17:16:52,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:50" (1/1) ... [2021-11-23 17:16:52,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:50" (1/1) ... [2021-11-23 17:16:53,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:50" (1/1) ... [2021-11-23 17:16:53,223 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:50" (1/1) ... [2021-11-23 17:16:53,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:16:53,346 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:16:53,346 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:16:53,347 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:16:53,348 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:50" (1/1) ... [2021-11-23 17:16:53,357 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:16:53,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:16:53,387 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:16:53,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:16:53,579 INFO L130 BoogieDeclarations]: Found specification of procedure volume_sysfs_init [2021-11-23 17:16:53,579 INFO L138 BoogieDeclarations]: Found implementation of procedure volume_sysfs_init [2021-11-23 17:16:53,579 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_ec_hdr [2021-11-23 17:16:53,580 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_ec_hdr [2021-11-23 17:16:53,580 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_unmap_leb [2021-11-23 17:16:53,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_unmap_leb [2021-11-23 17:16:53,580 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 17:16:53,580 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-11-23 17:16:53,580 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-11-23 17:16:53,581 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2021-11-23 17:16:53,581 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2021-11-23 17:16:53,581 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_resize_volume [2021-11-23 17:16:53,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_resize_volume [2021-11-23 17:16:53,581 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_internal_volumes [2021-11-23 17:16:53,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_internal_volumes [2021-11-23 17:16:53,582 INFO L130 BoogieDeclarations]: Found specification of procedure __schedule_ubi_work [2021-11-23 17:16:53,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __schedule_ubi_work [2021-11-23 17:16:53,582 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_volume_notify [2021-11-23 17:16:53,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_volume_notify [2021-11-23 17:16:53,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:16:53,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:16:53,583 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_detach_mtd_dev [2021-11-23 17:16:53,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_detach_mtd_dev [2021-11-23 17:16:53,583 INFO L130 BoogieDeclarations]: Found specification of procedure put_mtd_device [2021-11-23 17:16:53,583 INFO L138 BoogieDeclarations]: Found implementation of procedure put_mtd_device [2021-11-23 17:16:53,583 INFO L130 BoogieDeclarations]: Found specification of procedure erase_block [2021-11-23 17:16:53,583 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_block [2021-11-23 17:16:53,584 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_pending [2021-11-23 17:16:53,584 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_pending [2021-11-23 17:16:53,584 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2021-11-23 17:16:53,584 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2021-11-23 17:16:53,585 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 17:16:53,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 17:16:53,585 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2021-11-23 17:16:53,585 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2021-11-23 17:16:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_read_leb [2021-11-23 17:16:53,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_read_leb [2021-11-23 17:16:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_device_info [2021-11-23 17:16:53,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_device_info [2021-11-23 17:16:53,587 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_cdev_ioctl [2021-11-23 17:16:53,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_cdev_ioctl [2021-11-23 17:16:53,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ckvol_mutex_of_ubi_device [2021-11-23 17:16:53,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ckvol_mutex_of_ubi_device [2021-11-23 17:16:53,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 17:16:53,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 17:16:53,588 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_sysfs_close [2021-11-23 17:16:53,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_sysfs_close [2021-11-23 17:16:53,589 INFO L130 BoogieDeclarations]: Found specification of procedure vtbl_check [2021-11-23 17:16:53,589 INFO L138 BoogieDeclarations]: Found implementation of procedure vtbl_check [2021-11-23 17:16:53,589 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_vid_hdr [2021-11-23 17:16:53,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_vid_hdr [2021-11-23 17:16:53,590 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_cdev_ioctl [2021-11-23 17:16:53,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_cdev_ioctl [2021-11-23 17:16:53,591 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-11-23 17:16:53,591 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-11-23 17:16:53,591 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_compare_lebs [2021-11-23 17:16:53,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_compare_lebs [2021-11-23 17:16:53,591 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_fm_peb [2021-11-23 17:16:53,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_fm_peb [2021-11-23 17:16:53,592 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:16:53,592 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:16:53,592 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2021-11-23 17:16:53,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2021-11-23 17:16:53,593 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_ioctl [2021-11-23 17:16:53,593 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_ioctl [2021-11-23 17:16:53,593 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_fastmap [2021-11-23 17:16:53,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_fastmap [2021-11-23 17:16:53,593 INFO L130 BoogieDeclarations]: Found specification of procedure is_error_sane [2021-11-23 17:16:53,594 INFO L138 BoogieDeclarations]: Found implementation of procedure is_error_sane [2021-11-23 17:16:53,594 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_vid_hdr [2021-11-23 17:16:53,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_vid_hdr [2021-11-23 17:16:53,594 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vid_hdr [2021-11-23 17:16:53,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vid_hdr [2021-11-23 17:16:53,594 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2021-11-23 17:16:53,595 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2021-11-23 17:16:53,595 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_volume [2021-11-23 17:16:53,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_volume [2021-11-23 17:16:53,595 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 17:16:53,595 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calc_data_len [2021-11-23 17:16:53,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calc_data_len [2021-11-23 17:16:53,596 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_data [2021-11-23 17:16:53,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_data [2021-11-23 17:16:53,596 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_close [2021-11-23 17:16:53,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_close [2021-11-23 17:16:53,597 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_vid_hdr [2021-11-23 17:16:53,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_vid_hdr [2021-11-23 17:16:53,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:16:53,597 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 17:16:53,598 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 17:16:53,598 INFO L130 BoogieDeclarations]: Found specification of procedure rb_link_node [2021-11-23 17:16:53,599 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_link_node [2021-11-23 17:16:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_find_av [2021-11-23 17:16:53,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_find_av [2021-11-23 17:16:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 17:16:53,600 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 17:16:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-23 17:16:53,601 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-23 17:16:53,601 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:16:53,601 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:16:53,601 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_ubi_work [2021-11-23 17:16:53,601 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_ubi_work [2021-11-23 17:16:53,601 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase___0 [2021-11-23 17:16:53,601 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase___0 [2021-11-23 17:16:53,602 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 17:16:53,602 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 17:16:53,602 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 17:16:53,602 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 17:16:53,603 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_ec_hdr [2021-11-23 17:16:53,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_ec_hdr [2021-11-23 17:16:53,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 17:16:53,604 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_not_bad [2021-11-23 17:16:53,604 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_not_bad [2021-11-23 17:16:53,607 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 17:16:53,607 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 17:16:53,607 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_div_by_eb [2021-11-23 17:16:53,607 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_div_by_eb [2021-11-23 17:16:53,608 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 17:16:53,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 17:16:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calculate_reserved [2021-11-23 17:16:53,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calculate_reserved [2021-11-23 17:16:53,611 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit_dev [2021-11-23 17:16:53,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit_dev [2021-11-23 17:16:53,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 17:16:53,617 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr [2021-11-23 17:16:53,617 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr [2021-11-23 17:16:53,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_buf_mutex_of_ubi_device [2021-11-23 17:16:53,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_buf_mutex_of_ubi_device [2021-11-23 17:16:53,618 INFO L130 BoogieDeclarations]: Found specification of procedure find_mean_wl_entry [2021-11-23 17:16:53,618 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mean_wl_entry [2021-11-23 17:16:53,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-11-23 17:16:53,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-11-23 17:16:53,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:16:53,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_move_mutex_of_ubi_device [2021-11-23 17:16:53,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_move_mutex_of_ubi_device [2021-11-23 17:16:53,619 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-23 17:16:53,619 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-23 17:16:53,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:16:53,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:16:53,619 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_data [2021-11-23 17:16:53,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_data [2021-11-23 17:16:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_add [2021-11-23 17:16:53,620 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_add [2021-11-23 17:16:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-11-23 17:16:53,620 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-11-23 17:16:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2021-11-23 17:16:53,621 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2021-11-23 17:16:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_write [2021-11-23 17:16:53,621 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_write [2021-11-23 17:16:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 17:16:53,621 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 17:16:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 17:16:53,621 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 17:16:53,622 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2021-11-23 17:16:53,622 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2021-11-23 17:16:53,622 INFO L130 BoogieDeclarations]: Found specification of procedure new_fm_vhdr [2021-11-23 17:16:53,622 INFO L138 BoogieDeclarations]: Found implementation of procedure new_fm_vhdr [2021-11-23 17:16:53,622 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2021-11-23 17:16:53,622 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2021-11-23 17:16:53,623 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-11-23 17:16:53,623 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-11-23 17:16:53,623 INFO L130 BoogieDeclarations]: Found specification of procedure find_wl_entry [2021-11-23 17:16:53,623 INFO L138 BoogieDeclarations]: Found implementation of procedure find_wl_entry [2021-11-23 17:16:53,624 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_io [2021-11-23 17:16:53,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_io [2021-11-23 17:16:53,624 INFO L130 BoogieDeclarations]: Found specification of procedure __vmalloc [2021-11-23 17:16:53,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __vmalloc [2021-11-23 17:16:53,625 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_is_bad [2021-11-23 17:16:53,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_is_bad [2021-11-23 17:16:53,625 INFO L130 BoogieDeclarations]: Found specification of procedure vol_id2idx [2021-11-23 17:16:53,626 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_id2idx [2021-11-23 17:16:53,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_device_mutex_of_ubi_device [2021-11-23 17:16:53,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_device_mutex_of_ubi_device [2021-11-23 17:16:53,626 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-11-23 17:16:53,626 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-11-23 17:16:53,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:16:53,627 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_reserved [2021-11-23 17:16:53,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_reserved [2021-11-23 17:16:53,627 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_fm_peb [2021-11-23 17:16:53,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_fm_peb [2021-11-23 17:16:53,627 INFO L130 BoogieDeclarations]: Found specification of procedure in_wl_tree [2021-11-23 17:16:53,627 INFO L138 BoogieDeclarations]: Found implementation of procedure in_wl_tree [2021-11-23 17:16:53,627 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ai [2021-11-23 17:16:53,628 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ai [2021-11-23 17:16:53,628 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2021-11-23 17:16:53,628 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2021-11-23 17:16:53,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_move_mutex_of_ubi_device [2021-11-23 17:16:53,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_move_mutex_of_ubi_device [2021-11-23 17:16:53,628 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_peb [2021-11-23 17:16:53,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_peb [2021-11-23 17:16:53,629 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 17:16:53,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 17:16:53,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:16:53,629 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_ai [2021-11-23 17:16:53,629 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_ai [2021-11-23 17:16:53,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:16:53,630 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:16:53,630 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_aeb [2021-11-23 17:16:53,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_aeb [2021-11-23 17:16:53,630 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_av [2021-11-23 17:16:53,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_av [2021-11-23 17:16:53,630 INFO L130 BoogieDeclarations]: Found specification of procedure write_leb [2021-11-23 17:16:53,631 INFO L138 BoogieDeclarations]: Found implementation of procedure write_leb [2021-11-23 17:16:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2021-11-23 17:16:53,631 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2021-11-23 17:16:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-11-23 17:16:53,631 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-11-23 17:16:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_erase [2021-11-23 17:16:53,632 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_erase [2021-11-23 17:16:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_del [2021-11-23 17:16:53,632 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_del [2021-11-23 17:16:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure validate_ec_hdr [2021-11-23 17:16:53,632 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_ec_hdr [2021-11-23 17:16:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_compat [2021-11-23 17:16:53,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_compat [2021-11-23 17:16:53,633 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_gen [2021-11-23 17:16:53,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_gen [2021-11-23 17:16:53,633 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_av [2021-11-23 17:16:53,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_av [2021-11-23 17:16:53,633 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 17:16:53,633 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 17:16:53,634 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_device [2021-11-23 17:16:53,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_device [2021-11-23 17:16:53,634 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2021-11-23 17:16:53,634 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2021-11-23 17:16:53,634 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_vid_hdr [2021-11-23 17:16:53,634 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_vid_hdr [2021-11-23 17:16:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2021-11-23 17:16:53,635 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2021-11-23 17:16:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_lock [2021-11-23 17:16:53,635 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_lock [2021-11-23 17:16:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 17:16:53,635 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 17:16:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure rb_insert_color [2021-11-23 17:16:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_insert_color [2021-11-23 17:16:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read [2021-11-23 17:16:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read [2021-11-23 17:16:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_change_vtbl_record [2021-11-23 17:16:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_change_vtbl_record [2021-11-23 17:16:53,638 INFO L130 BoogieDeclarations]: Found specification of procedure uif_close [2021-11-23 17:16:53,642 INFO L138 BoogieDeclarations]: Found implementation of procedure uif_close [2021-11-23 17:16:53,642 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2021-11-23 17:16:53,642 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2021-11-23 17:16:53,642 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_atomic_leb_change [2021-11-23 17:16:53,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_atomic_leb_change [2021-11-23 17:16:53,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:16:53,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:16:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 17:16:53,643 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 17:16:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_ro_mode [2021-11-23 17:16:53,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_ro_mode [2021-11-23 17:16:53,646 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 17:16:53,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 17:16:53,646 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-11-23 17:16:53,646 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-11-23 17:16:53,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:16:53,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fm_mutex_of_ubi_device [2021-11-23 17:16:53,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fm_mutex_of_ubi_device [2021-11-23 17:16:53,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:16:53,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_buf_mutex_of_ubi_device [2021-11-23 17:16:53,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_buf_mutex_of_ubi_device [2021-11-23 17:16:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ubi_devices_mutex [2021-11-23 17:16:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ubi_devices_mutex [2021-11-23 17:16:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 17:16:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 17:16:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure scan_all [2021-11-23 17:16:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_all [2021-11-23 17:16:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_flash [2021-11-23 17:16:53,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_flash [2021-11-23 17:16:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr [2021-11-23 17:16:53,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr [2021-11-23 17:16:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_is_fm_block [2021-11-23 17:16:53,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_is_fm_block [2021-11-23 17:16:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_unlock [2021-11-23 17:16:53,650 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_unlock [2021-11-23 17:16:53,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_device_mutex_of_ubi_device [2021-11-23 17:16:53,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_device_mutex_of_ubi_device [2021-11-23 17:16:53,650 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2021-11-23 17:16:53,650 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2021-11-23 17:16:53,650 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_sync_erase [2021-11-23 17:16:53,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_sync_erase [2021-11-23 17:16:53,651 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:16:53,651 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:16:53,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:16:53,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:16:53,651 INFO L130 BoogieDeclarations]: Found specification of procedure idx2vol_id [2021-11-23 17:16:53,651 INFO L138 BoogieDeclarations]: Found implementation of procedure idx2vol_id [2021-11-23 17:16:53,651 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2021-11-23 17:16:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2021-11-23 17:16:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_peb_ec_hdr [2021-11-23 17:16:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_peb_ec_hdr [2021-11-23 17:16:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vol_info [2021-11-23 17:16:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vol_info [2021-11-23 17:16:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:16:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:16:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure get_peb_for_wl [2021-11-23 17:16:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure get_peb_for_wl [2021-11-23 17:16:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-11-23 17:16:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-11-23 17:16:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 17:16:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 17:16:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2021-11-23 17:16:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2021-11-23 17:16:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure create_vtbl [2021-11-23 17:16:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure create_vtbl [2021-11-23 17:16:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2021-11-23 17:16:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2021-11-23 17:16:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 17:16:53,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 17:16:53,655 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-11-23 17:16:53,655 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-11-23 17:16:53,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:16:53,655 INFO L130 BoogieDeclarations]: Found specification of procedure do_work [2021-11-23 17:16:53,655 INFO L138 BoogieDeclarations]: Found implementation of procedure do_work [2021-11-23 17:16:53,655 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 17:16:53,656 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 17:16:53,656 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_in_wl_tree [2021-11-23 17:16:53,656 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_in_wl_tree [2021-11-23 17:16:53,656 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume [2021-11-23 17:16:53,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume [2021-11-23 17:16:53,656 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_pattern [2021-11-23 17:16:53,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_pattern [2021-11-23 17:16:53,657 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_bitflip [2021-11-23 17:16:53,657 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_bitflip [2021-11-23 17:16:53,657 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_write_leb [2021-11-23 17:16:53,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_write_leb [2021-11-23 17:16:53,657 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2021-11-23 17:16:53,657 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2021-11-23 17:16:53,658 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-11-23 17:16:53,658 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-11-23 17:16:53,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:16:53,658 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_put_device [2021-11-23 17:16:53,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_put_device [2021-11-23 17:16:53,658 INFO L130 BoogieDeclarations]: Found specification of procedure assign_aeb_to_av [2021-11-23 17:16:53,658 INFO L138 BoogieDeclarations]: Found implementation of procedure assign_aeb_to_av [2021-11-23 17:16:53,659 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 17:16:53,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 17:16:53,659 INFO L130 BoogieDeclarations]: Found specification of procedure clear_update_marker [2021-11-23 17:16:53,659 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_update_marker [2021-11-23 17:16:53,659 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2021-11-23 17:16:53,659 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2021-11-23 17:16:53,659 INFO L130 BoogieDeclarations]: Found specification of procedure scan_peb [2021-11-23 17:16:53,660 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_peb [2021-11-23 17:16:53,660 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2021-11-23 17:16:53,660 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2021-11-23 17:16:53,660 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr___0 [2021-11-23 17:16:53,660 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr___0 [2021-11-23 17:16:53,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:16:53,660 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 17:16:53,661 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 17:16:53,661 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_self_check_all_ff [2021-11-23 17:16:53,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_self_check_all_ff [2021-11-23 17:16:53,661 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2021-11-23 17:16:53,661 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2021-11-23 17:16:53,661 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_eccerr [2021-11-23 17:16:53,661 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_eccerr [2021-11-23 17:16:53,662 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_close_volume [2021-11-23 17:16:53,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_close_volume [2021-11-23 17:16:53,662 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_peb [2021-11-23 17:16:53,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_peb [2021-11-23 17:16:53,662 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 17:16:53,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 17:16:53,663 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-11-23 17:16:53,663 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-11-23 17:16:53,663 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 17:16:53,663 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 17:16:53,663 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 17:16:53,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 17:16:53,663 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_wear_leveling [2021-11-23 17:16:53,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_wear_leveling [2021-11-23 17:16:53,664 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_unlock [2021-11-23 17:16:53,664 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_unlock [2021-11-23 17:16:53,664 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_next_sqnum [2021-11-23 17:16:53,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_next_sqnum [2021-11-23 17:16:53,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ubi_devices_mutex [2021-11-23 17:16:53,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ubi_devices_mutex [2021-11-23 17:16:53,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 17:16:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 17:16:53,666 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_ec_hdr [2021-11-23 17:16:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_ec_hdr [2021-11-23 17:16:53,666 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_add_entry [2021-11-23 17:16:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_add_entry [2021-11-23 17:16:53,667 INFO L130 BoogieDeclarations]: Found specification of procedure volume_sysfs_close [2021-11-23 17:16:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure volume_sysfs_close [2021-11-23 17:16:53,667 INFO L130 BoogieDeclarations]: Found specification of procedure revoke_exclusive [2021-11-23 17:16:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure revoke_exclusive [2021-11-23 17:16:53,667 INFO L130 BoogieDeclarations]: Found specification of procedure return_unused_pool_pebs [2021-11-23 17:16:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure return_unused_pool_pebs [2021-11-23 17:16:53,668 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 17:16:53,668 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 17:16:53,668 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vtbl_record [2021-11-23 17:16:53,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vtbl_record [2021-11-23 17:16:53,668 INFO L130 BoogieDeclarations]: Found specification of procedure erase_worker [2021-11-23 17:16:53,668 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_worker [2021-11-23 17:16:53,668 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase [2021-11-23 17:16:53,669 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase [2021-11-23 17:16:53,669 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_add_to_av [2021-11-23 17:16:53,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_add_to_av [2021-11-23 17:16:53,669 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2021-11-23 17:16:53,669 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2021-11-23 17:16:53,669 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-23 17:16:53,670 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-23 17:16:53,670 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:16:53,670 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:16:53,670 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-11-23 17:16:53,670 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-11-23 17:16:53,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:16:53,670 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2021-11-23 17:16:53,671 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2021-11-23 17:16:53,671 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_volume [2021-11-23 17:16:53,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_volume [2021-11-23 17:16:53,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:16:53,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:16:53,671 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_lookup [2021-11-23 17:16:53,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_lookup [2021-11-23 17:16:53,672 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2021-11-23 17:16:53,672 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2021-11-23 17:16:53,672 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-23 17:16:53,672 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-23 17:16:53,672 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 17:16:53,672 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 17:16:53,672 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_flush [2021-11-23 17:16:53,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_flush [2021-11-23 17:16:53,673 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_list [2021-11-23 17:16:53,673 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_list [2021-11-23 17:16:53,673 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_volumes [2021-11-23 17:16:53,673 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_volumes [2021-11-23 17:16:53,673 INFO L130 BoogieDeclarations]: Found specification of procedure kill_volumes [2021-11-23 17:16:53,674 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_volumes [2021-11-23 17:16:53,674 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_is_bgt_disabled [2021-11-23 17:16:53,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_is_bgt_disabled [2021-11-23 17:16:53,674 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_notify_all [2021-11-23 17:16:53,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_notify_all [2021-11-23 17:16:53,674 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-23 17:16:53,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-23 17:16:53,675 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write [2021-11-23 17:16:53,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write [2021-11-23 17:16:53,675 INFO L130 BoogieDeclarations]: Found specification of procedure imajor [2021-11-23 17:16:53,675 INFO L138 BoogieDeclarations]: Found implementation of procedure imajor [2021-11-23 17:16:53,675 INFO L130 BoogieDeclarations]: Found specification of procedure scan_pool [2021-11-23 17:16:53,675 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_pool [2021-11-23 17:16:53,676 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 17:16:53,676 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 17:16:53,676 INFO L130 BoogieDeclarations]: Found specification of procedure add_aeb [2021-11-23 17:16:53,676 INFO L138 BoogieDeclarations]: Found implementation of procedure add_aeb [2021-11-23 17:16:53,676 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_read [2021-11-23 17:16:53,676 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_read [2021-11-23 17:16:53,676 INFO L130 BoogieDeclarations]: Found specification of procedure get_exclusive [2021-11-23 17:16:53,677 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exclusive [2021-11-23 17:16:53,677 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_major2num [2021-11-23 17:16:53,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_major2num [2021-11-23 17:16:53,677 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_volume_info [2021-11-23 17:16:53,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_volume_info [2021-11-23 17:16:53,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_fm_mutex_of_ubi_device [2021-11-23 17:16:53,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_fm_mutex_of_ubi_device [2021-11-23 17:16:53,678 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2021-11-23 17:16:53,678 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2021-11-23 17:16:53,678 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 17:16:53,678 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 17:16:53,678 INFO L130 BoogieDeclarations]: Found specification of procedure tree_destroy [2021-11-23 17:16:53,678 INFO L138 BoogieDeclarations]: Found implementation of procedure tree_destroy [2021-11-23 17:16:53,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:16:53,679 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_ec_hdr [2021-11-23 17:16:53,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_ec_hdr [2021-11-23 17:16:53,679 INFO L130 BoogieDeclarations]: Found specification of procedure find_anchor_wl_entry [2021-11-23 17:16:53,679 INFO L138 BoogieDeclarations]: Found implementation of procedure find_anchor_wl_entry [2021-11-23 17:16:53,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 17:16:53,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 17:16:53,680 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2021-11-23 17:16:53,680 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2021-11-23 17:16:53,680 INFO L130 BoogieDeclarations]: Found specification of procedure wl_tree_add [2021-11-23 17:16:53,680 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_tree_add [2021-11-23 17:16:55,731 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:16:55,741 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:22:34,471 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:22:34,476 INFO L158 Benchmark]: Toolchain (without parser) took 352676.89ms. Allocated memory was 125.8MB in the beginning and 2.9GB in the end (delta: 2.7GB). Free memory was 69.1MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. [2021-11-23 17:22:34,476 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 81.8MB. Free memory was 48.0MB in the beginning and 48.0MB in the end (delta: 70.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:22:34,477 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8704.34ms. Allocated memory was 125.8MB in the beginning and 348.1MB in the end (delta: 222.3MB). Free memory was 68.8MB in the beginning and 199.6MB in the end (delta: -130.7MB). Peak memory consumption was 173.9MB. Max. memory is 16.1GB. [2021-11-23 17:22:34,478 INFO L158 Benchmark]: Boogie Procedure Inliner took 1421.16ms. Allocated memory is still 348.1MB. Free memory was 199.6MB in the beginning and 130.3MB in the end (delta: 69.2MB). Peak memory consumption was 134.2MB. Max. memory is 16.1GB. [2021-11-23 17:22:34,479 INFO L158 Benchmark]: Boogie Preprocessor took 1414.29ms. Allocated memory was 348.1MB in the beginning and 675.3MB in the end (delta: 327.2MB). Free memory was 130.3MB in the beginning and 419.7MB in the end (delta: -289.3MB). Peak memory consumption was 113.2MB. Max. memory is 16.1GB. [2021-11-23 17:22:34,479 INFO L158 Benchmark]: RCFGBuilder took 341128.42ms. Allocated memory was 675.3MB in the beginning and 2.9GB in the end (delta: 2.2GB). Free memory was 419.7MB in the beginning and 1.5GB in the end (delta: -1.1GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2021-11-23 17:22:34,483 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 81.8MB. Free memory was 48.0MB in the beginning and 48.0MB in the end (delta: 70.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8704.34ms. Allocated memory was 125.8MB in the beginning and 348.1MB in the end (delta: 222.3MB). Free memory was 68.8MB in the beginning and 199.6MB in the end (delta: -130.7MB). Peak memory consumption was 173.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1421.16ms. Allocated memory is still 348.1MB. Free memory was 199.6MB in the beginning and 130.3MB in the end (delta: 69.2MB). Peak memory consumption was 134.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1414.29ms. Allocated memory was 348.1MB in the beginning and 675.3MB in the end (delta: 327.2MB). Free memory was 130.3MB in the beginning and 419.7MB in the end (delta: -289.3MB). Peak memory consumption was 113.2MB. Max. memory is 16.1GB. * RCFGBuilder took 341128.42ms. Allocated memory was 675.3MB in the beginning and 2.9GB in the end (delta: 2.2GB). Free memory was 419.7MB in the beginning and 1.5GB in the end (delta: -1.1GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:22:34,585 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--mtd--ubi--ubi.ko-ldv_main4.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 68ab79e6f1cd195ff89e9316632c84dfdb1ee61de295f555610ad4d3f6315c80 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:22:37,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:22:37,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:22:37,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:22:37,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:22:37,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:22:37,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:22:37,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:22:37,306 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:22:37,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:22:37,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:22:37,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:22:37,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:22:37,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:22:37,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:22:37,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:22:37,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:22:37,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:22:37,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:22:37,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:22:37,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:22:37,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:22:37,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:22:37,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:22:37,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:22:37,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:22:37,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:22:37,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:22:37,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:22:37,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:22:37,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:22:37,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:22:37,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:22:37,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:22:37,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:22:37,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:22:37,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:22:37,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:22:37,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:22:37,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:22:37,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:22:37,393 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:22:37,442 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:22:37,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:22:37,444 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:22:37,444 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:22:37,445 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:22:37,445 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:22:37,445 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:22:37,446 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:22:37,446 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:22:37,446 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:22:37,448 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:22:37,448 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:22:37,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:22:37,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:22:37,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:22:37,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:22:37,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:22:37,451 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:22:37,451 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:22:37,452 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:22:37,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:22:37,452 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:22:37,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:22:37,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:22:37,453 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:22:37,453 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:22:37,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:22:37,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:22:37,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:22:37,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:22:37,455 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:22:37,455 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:22:37,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:22:37,456 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:22:37,456 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:22:37,456 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68ab79e6f1cd195ff89e9316632c84dfdb1ee61de295f555610ad4d3f6315c80 [2021-11-23 17:22:37,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:22:37,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:22:37,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:22:37,930 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:22:37,930 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:22:37,932 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--mtd--ubi--ubi.ko-ldv_main4.cil.out.i [2021-11-23 17:22:38,012 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl/data/33022c520/f6296ad0a27d490cb3efbddb487d245a/FLAG0709e1349 [2021-11-23 17:22:39,508 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:22:39,508 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--mtd--ubi--ubi.ko-ldv_main4.cil.out.i [2021-11-23 17:22:39,593 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl/data/33022c520/f6296ad0a27d490cb3efbddb487d245a/FLAG0709e1349 [2021-11-23 17:22:40,106 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl/data/33022c520/f6296ad0a27d490cb3efbddb487d245a [2021-11-23 17:22:40,109 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:22:40,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:22:40,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:22:40,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:22:40,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:22:40,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:22:40" (1/1) ... [2021-11-23 17:22:40,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@891ed0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:22:40, skipping insertion in model container [2021-11-23 17:22:40,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:22:40" (1/1) ... [2021-11-23 17:22:40,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:22:40,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:22:47,731 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--mtd--ubi--ubi.ko-ldv_main4.cil.out.i[705142,705155] [2021-11-23 17:22:48,252 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:22:48,315 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:22:48,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:22:49,608 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--mtd--ubi--ubi.ko-ldv_main4.cil.out.i[705142,705155] [2021-11-23 17:22:49,629 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:22:49,666 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:22:51,274 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--mtd--ubi--ubi.ko-ldv_main4.cil.out.i[705142,705155] [2021-11-23 17:22:51,317 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:22:51,800 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:22:51,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:22:51 WrapperNode [2021-11-23 17:22:51,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:22:51,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:22:51,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:22:51,803 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:22:51,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:22:51" (1/1) ... [2021-11-23 17:22:52,150 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:22:51" (1/1) ... [2021-11-23 17:22:52,780 INFO L137 Inliner]: procedures = 659, calls = 13325, calls flagged for inlining = 231, calls inlined = 205, statements flattened = 25940 [2021-11-23 17:22:52,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:22:52,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:22:52,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:22:52,782 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:22:52,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:22:51" (1/1) ... [2021-11-23 17:22:52,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:22:51" (1/1) ... [2021-11-23 17:22:53,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:22:51" (1/1) ... [2021-11-23 17:22:53,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:22:51" (1/1) ... [2021-11-23 17:22:54,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:22:51" (1/1) ... [2021-11-23 17:22:54,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:22:51" (1/1) ... [2021-11-23 17:22:54,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:22:51" (1/1) ... [2021-11-23 17:22:54,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:22:54,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:22:54,577 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:22:54,577 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:22:54,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:22:51" (1/1) ... [2021-11-23 17:22:54,587 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:22:54,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:22:54,620 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:22:54,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c01caa93-11c3-4dbe-9817-365436946282/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:22:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure volume_sysfs_init [2021-11-23 17:22:54,684 INFO L138 BoogieDeclarations]: Found implementation of procedure volume_sysfs_init [2021-11-23 17:22:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_ec_hdr [2021-11-23 17:22:54,684 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_ec_hdr [2021-11-23 17:22:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_unmap_leb [2021-11-23 17:22:54,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_unmap_leb [2021-11-23 17:22:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 17:22:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-11-23 17:22:54,685 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-11-23 17:22:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2021-11-23 17:22:54,686 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2021-11-23 17:22:54,686 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_resize_volume [2021-11-23 17:22:54,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_resize_volume [2021-11-23 17:22:54,686 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_internal_volumes [2021-11-23 17:22:54,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_internal_volumes [2021-11-23 17:22:54,686 INFO L130 BoogieDeclarations]: Found specification of procedure __schedule_ubi_work [2021-11-23 17:22:54,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __schedule_ubi_work [2021-11-23 17:22:54,687 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_volume_notify [2021-11-23 17:22:54,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_volume_notify [2021-11-23 17:22:54,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:22:54,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:22:54,687 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_detach_mtd_dev [2021-11-23 17:22:54,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_detach_mtd_dev [2021-11-23 17:22:54,688 INFO L130 BoogieDeclarations]: Found specification of procedure put_mtd_device [2021-11-23 17:22:54,688 INFO L138 BoogieDeclarations]: Found implementation of procedure put_mtd_device [2021-11-23 17:22:54,688 INFO L130 BoogieDeclarations]: Found specification of procedure erase_block [2021-11-23 17:22:54,688 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_block [2021-11-23 17:22:54,688 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_pending [2021-11-23 17:22:54,688 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_pending [2021-11-23 17:22:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2021-11-23 17:22:54,689 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2021-11-23 17:22:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 17:22:54,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 17:22:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2021-11-23 17:22:54,690 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2021-11-23 17:22:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_read_leb [2021-11-23 17:22:54,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_read_leb [2021-11-23 17:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_device_info [2021-11-23 17:22:54,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_device_info [2021-11-23 17:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_cdev_ioctl [2021-11-23 17:22:54,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_cdev_ioctl [2021-11-23 17:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ckvol_mutex_of_ubi_device [2021-11-23 17:22:54,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ckvol_mutex_of_ubi_device [2021-11-23 17:22:54,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 17:22:54,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 17:22:54,692 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_sysfs_close [2021-11-23 17:22:54,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_sysfs_close [2021-11-23 17:22:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure vtbl_check [2021-11-23 17:22:54,693 INFO L138 BoogieDeclarations]: Found implementation of procedure vtbl_check [2021-11-23 17:22:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_vid_hdr [2021-11-23 17:22:54,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_vid_hdr [2021-11-23 17:22:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_cdev_ioctl [2021-11-23 17:22:54,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_cdev_ioctl [2021-11-23 17:22:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-11-23 17:22:54,695 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-11-23 17:22:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_compare_lebs [2021-11-23 17:22:54,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_compare_lebs [2021-11-23 17:22:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_fm_peb [2021-11-23 17:22:54,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_fm_peb [2021-11-23 17:22:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:22:54,696 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:22:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2021-11-23 17:22:54,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2021-11-23 17:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_ioctl [2021-11-23 17:22:54,697 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_ioctl [2021-11-23 17:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_fastmap [2021-11-23 17:22:54,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_fastmap [2021-11-23 17:22:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure is_error_sane [2021-11-23 17:22:54,698 INFO L138 BoogieDeclarations]: Found implementation of procedure is_error_sane [2021-11-23 17:22:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_vid_hdr [2021-11-23 17:22:54,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_vid_hdr [2021-11-23 17:22:54,699 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vid_hdr [2021-11-23 17:22:54,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vid_hdr [2021-11-23 17:22:54,699 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2021-11-23 17:22:54,699 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2021-11-23 17:22:54,700 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_volume [2021-11-23 17:22:54,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_volume [2021-11-23 17:22:54,700 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 17:22:54,700 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calc_data_len [2021-11-23 17:22:54,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calc_data_len [2021-11-23 17:22:54,701 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_data [2021-11-23 17:22:54,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_data [2021-11-23 17:22:54,701 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_close [2021-11-23 17:22:54,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_close [2021-11-23 17:22:54,701 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_vid_hdr [2021-11-23 17:22:54,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_vid_hdr [2021-11-23 17:22:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:22:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 17:22:54,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:22:54,703 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 17:22:54,704 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 17:22:54,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:22:54,704 INFO L130 BoogieDeclarations]: Found specification of procedure rb_link_node [2021-11-23 17:22:54,704 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_link_node [2021-11-23 17:22:54,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 17:22:54,705 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_find_av [2021-11-23 17:22:54,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_find_av [2021-11-23 17:22:54,705 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 17:22:54,705 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 17:22:54,705 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-23 17:22:54,705 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-23 17:22:54,705 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:22:54,706 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:22:54,706 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_ubi_work [2021-11-23 17:22:54,706 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_ubi_work [2021-11-23 17:22:54,706 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase___0 [2021-11-23 17:22:54,706 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase___0 [2021-11-23 17:22:54,707 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 17:22:54,707 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 17:22:54,707 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 17:22:54,708 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 17:22:54,710 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_ec_hdr [2021-11-23 17:22:54,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_ec_hdr [2021-11-23 17:22:54,711 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_not_bad [2021-11-23 17:22:54,711 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_not_bad [2021-11-23 17:22:54,712 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 17:22:54,712 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 17:22:54,712 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_div_by_eb [2021-11-23 17:22:54,714 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_div_by_eb [2021-11-23 17:22:54,714 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 17:22:54,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 17:22:54,720 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calculate_reserved [2021-11-23 17:22:54,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calculate_reserved [2021-11-23 17:22:54,720 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit_dev [2021-11-23 17:22:54,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit_dev [2021-11-23 17:22:54,720 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr [2021-11-23 17:22:54,720 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr [2021-11-23 17:22:54,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_buf_mutex_of_ubi_device [2021-11-23 17:22:54,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_buf_mutex_of_ubi_device [2021-11-23 17:22:54,721 INFO L130 BoogieDeclarations]: Found specification of procedure find_mean_wl_entry [2021-11-23 17:22:54,721 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mean_wl_entry [2021-11-23 17:22:54,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-11-23 17:22:54,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-11-23 17:22:54,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_move_mutex_of_ubi_device [2021-11-23 17:22:54,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_move_mutex_of_ubi_device [2021-11-23 17:22:54,721 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-23 17:22:54,721 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-23 17:22:54,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:22:54,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:22:54,722 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_data [2021-11-23 17:22:54,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_data [2021-11-23 17:22:54,722 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_add [2021-11-23 17:22:54,722 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_add [2021-11-23 17:22:54,722 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-11-23 17:22:54,723 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-11-23 17:22:54,723 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2021-11-23 17:22:54,723 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2021-11-23 17:22:54,723 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_write [2021-11-23 17:22:54,723 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_write [2021-11-23 17:22:54,723 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 17:22:54,723 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 17:22:54,723 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 17:22:54,724 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 17:22:54,724 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2021-11-23 17:22:54,724 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2021-11-23 17:22:54,724 INFO L130 BoogieDeclarations]: Found specification of procedure new_fm_vhdr [2021-11-23 17:22:54,724 INFO L138 BoogieDeclarations]: Found implementation of procedure new_fm_vhdr [2021-11-23 17:22:54,724 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2021-11-23 17:22:54,724 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2021-11-23 17:22:54,724 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-11-23 17:22:54,725 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-11-23 17:22:54,725 INFO L130 BoogieDeclarations]: Found specification of procedure find_wl_entry [2021-11-23 17:22:54,725 INFO L138 BoogieDeclarations]: Found implementation of procedure find_wl_entry [2021-11-23 17:22:54,725 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_io [2021-11-23 17:22:54,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_io [2021-11-23 17:22:54,725 INFO L130 BoogieDeclarations]: Found specification of procedure __vmalloc [2021-11-23 17:22:54,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __vmalloc [2021-11-23 17:22:54,725 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_is_bad [2021-11-23 17:22:54,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_is_bad [2021-11-23 17:22:54,726 INFO L130 BoogieDeclarations]: Found specification of procedure vol_id2idx [2021-11-23 17:22:54,726 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_id2idx [2021-11-23 17:22:54,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_device_mutex_of_ubi_device [2021-11-23 17:22:54,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_device_mutex_of_ubi_device [2021-11-23 17:22:54,726 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-11-23 17:22:54,726 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-11-23 17:22:54,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:22:54,727 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_reserved [2021-11-23 17:22:54,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_reserved [2021-11-23 17:22:54,727 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_fm_peb [2021-11-23 17:22:54,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_fm_peb [2021-11-23 17:22:54,727 INFO L130 BoogieDeclarations]: Found specification of procedure in_wl_tree [2021-11-23 17:22:54,727 INFO L138 BoogieDeclarations]: Found implementation of procedure in_wl_tree [2021-11-23 17:22:54,727 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ai [2021-11-23 17:22:54,728 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ai [2021-11-23 17:22:54,728 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2021-11-23 17:22:54,728 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2021-11-23 17:22:54,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_move_mutex_of_ubi_device [2021-11-23 17:22:54,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_move_mutex_of_ubi_device [2021-11-23 17:22:54,728 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_peb [2021-11-23 17:22:54,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_peb [2021-11-23 17:22:54,728 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 17:22:54,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 17:22:54,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:22:54,729 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_ai [2021-11-23 17:22:54,729 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_ai [2021-11-23 17:22:54,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:22:54,729 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:22:54,729 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_aeb [2021-11-23 17:22:54,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_aeb [2021-11-23 17:22:54,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 17:22:54,730 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_av [2021-11-23 17:22:54,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_av [2021-11-23 17:22:54,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 17:22:54,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 17:22:54,730 INFO L130 BoogieDeclarations]: Found specification of procedure write_leb [2021-11-23 17:22:54,730 INFO L138 BoogieDeclarations]: Found implementation of procedure write_leb [2021-11-23 17:22:54,730 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2021-11-23 17:22:54,731 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2021-11-23 17:22:54,731 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-11-23 17:22:54,731 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-11-23 17:22:54,731 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_erase [2021-11-23 17:22:54,731 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_erase [2021-11-23 17:22:54,731 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_del [2021-11-23 17:22:54,731 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_del [2021-11-23 17:22:54,732 INFO L130 BoogieDeclarations]: Found specification of procedure validate_ec_hdr [2021-11-23 17:22:54,732 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_ec_hdr [2021-11-23 17:22:54,732 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_compat [2021-11-23 17:22:54,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_compat [2021-11-23 17:22:54,732 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_gen [2021-11-23 17:22:54,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_gen [2021-11-23 17:22:54,732 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_av [2021-11-23 17:22:54,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_av [2021-11-23 17:22:54,733 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 17:22:54,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 17:22:54,733 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 17:22:54,733 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 17:22:54,733 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_device [2021-11-23 17:22:54,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_device [2021-11-23 17:22:54,733 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2021-11-23 17:22:54,734 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2021-11-23 17:22:54,734 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_vid_hdr [2021-11-23 17:22:54,734 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_vid_hdr [2021-11-23 17:22:54,734 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2021-11-23 17:22:54,734 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2021-11-23 17:22:54,734 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_lock [2021-11-23 17:22:54,734 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_lock [2021-11-23 17:22:54,734 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 17:22:54,735 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 17:22:54,739 INFO L130 BoogieDeclarations]: Found specification of procedure rb_insert_color [2021-11-23 17:22:54,739 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_insert_color [2021-11-23 17:22:54,739 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read [2021-11-23 17:22:54,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read [2021-11-23 17:22:54,740 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_change_vtbl_record [2021-11-23 17:22:54,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_change_vtbl_record [2021-11-23 17:22:54,740 INFO L130 BoogieDeclarations]: Found specification of procedure uif_close [2021-11-23 17:22:54,740 INFO L138 BoogieDeclarations]: Found implementation of procedure uif_close [2021-11-23 17:22:54,740 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2021-11-23 17:22:54,741 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2021-11-23 17:22:54,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 17:22:54,742 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_atomic_leb_change [2021-11-23 17:22:54,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_atomic_leb_change [2021-11-23 17:22:54,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:22:54,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:22:54,742 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 17:22:54,742 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 17:22:54,742 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_ro_mode [2021-11-23 17:22:54,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_ro_mode [2021-11-23 17:22:54,743 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 17:22:54,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 17:22:54,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:22:54,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:22:54,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 17:22:54,743 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-11-23 17:22:54,743 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-11-23 17:22:54,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:22:54,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fm_mutex_of_ubi_device [2021-11-23 17:22:54,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fm_mutex_of_ubi_device [2021-11-23 17:22:54,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 17:22:54,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:22:54,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_buf_mutex_of_ubi_device [2021-11-23 17:22:54,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_buf_mutex_of_ubi_device [2021-11-23 17:22:54,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ubi_devices_mutex [2021-11-23 17:22:54,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ubi_devices_mutex [2021-11-23 17:22:54,745 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 17:22:54,745 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 17:22:54,745 INFO L130 BoogieDeclarations]: Found specification of procedure scan_all [2021-11-23 17:22:54,745 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_all [2021-11-23 17:22:54,745 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_flash [2021-11-23 17:22:54,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_flash [2021-11-23 17:22:54,745 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr [2021-11-23 17:22:54,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr [2021-11-23 17:22:54,746 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_is_fm_block [2021-11-23 17:22:54,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_is_fm_block [2021-11-23 17:22:54,746 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_unlock [2021-11-23 17:22:54,746 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_unlock [2021-11-23 17:22:54,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_device_mutex_of_ubi_device [2021-11-23 17:22:54,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_device_mutex_of_ubi_device [2021-11-23 17:22:54,746 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2021-11-23 17:22:54,747 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2021-11-23 17:22:54,747 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_sync_erase [2021-11-23 17:22:54,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_sync_erase [2021-11-23 17:22:54,747 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:22:54,747 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:22:54,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:22:54,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:22:54,747 INFO L130 BoogieDeclarations]: Found specification of procedure idx2vol_id [2021-11-23 17:22:54,748 INFO L138 BoogieDeclarations]: Found implementation of procedure idx2vol_id [2021-11-23 17:22:54,748 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2021-11-23 17:22:54,748 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2021-11-23 17:22:54,748 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_peb_ec_hdr [2021-11-23 17:22:54,748 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_peb_ec_hdr [2021-11-23 17:22:54,748 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vol_info [2021-11-23 17:22:54,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vol_info [2021-11-23 17:22:54,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:22:54,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:22:54,749 INFO L130 BoogieDeclarations]: Found specification of procedure get_peb_for_wl [2021-11-23 17:22:54,749 INFO L138 BoogieDeclarations]: Found implementation of procedure get_peb_for_wl [2021-11-23 17:22:54,749 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-11-23 17:22:54,749 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-11-23 17:22:54,749 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 17:22:54,749 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 17:22:54,749 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2021-11-23 17:22:54,750 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2021-11-23 17:22:54,750 INFO L130 BoogieDeclarations]: Found specification of procedure create_vtbl [2021-11-23 17:22:54,750 INFO L138 BoogieDeclarations]: Found implementation of procedure create_vtbl [2021-11-23 17:22:54,750 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2021-11-23 17:22:54,750 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2021-11-23 17:22:54,750 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 17:22:54,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 17:22:54,750 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-11-23 17:22:54,751 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-11-23 17:22:54,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:22:54,751 INFO L130 BoogieDeclarations]: Found specification of procedure do_work [2021-11-23 17:22:54,751 INFO L138 BoogieDeclarations]: Found implementation of procedure do_work [2021-11-23 17:22:54,751 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 17:22:54,751 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 17:22:54,751 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_in_wl_tree [2021-11-23 17:22:54,751 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_in_wl_tree [2021-11-23 17:22:54,752 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume [2021-11-23 17:22:54,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume [2021-11-23 17:22:54,752 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_pattern [2021-11-23 17:22:54,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_pattern [2021-11-23 17:22:54,752 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_bitflip [2021-11-23 17:22:54,752 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_bitflip [2021-11-23 17:22:54,752 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_write_leb [2021-11-23 17:22:54,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_write_leb [2021-11-23 17:22:54,753 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2021-11-23 17:22:54,753 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2021-11-23 17:22:54,753 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-11-23 17:22:54,753 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-11-23 17:22:54,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:22:54,753 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_put_device [2021-11-23 17:22:54,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_put_device [2021-11-23 17:22:54,753 INFO L130 BoogieDeclarations]: Found specification of procedure assign_aeb_to_av [2021-11-23 17:22:54,754 INFO L138 BoogieDeclarations]: Found implementation of procedure assign_aeb_to_av [2021-11-23 17:22:54,754 INFO L130 BoogieDeclarations]: Found specification of procedure clear_update_marker [2021-11-23 17:22:54,754 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_update_marker [2021-11-23 17:22:54,754 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2021-11-23 17:22:54,754 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2021-11-23 17:22:54,754 INFO L130 BoogieDeclarations]: Found specification of procedure scan_peb [2021-11-23 17:22:54,754 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_peb [2021-11-23 17:22:54,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:22:54,755 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2021-11-23 17:22:54,755 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2021-11-23 17:22:54,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:22:54,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 17:22:54,755 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr___0 [2021-11-23 17:22:54,755 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr___0 [2021-11-23 17:22:54,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 17:22:54,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:22:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 17:22:54,756 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 17:22:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_self_check_all_ff [2021-11-23 17:22:54,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_self_check_all_ff [2021-11-23 17:22:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2021-11-23 17:22:54,756 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2021-11-23 17:22:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_eccerr [2021-11-23 17:22:54,756 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_eccerr [2021-11-23 17:22:54,757 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_close_volume [2021-11-23 17:22:54,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_close_volume [2021-11-23 17:22:54,757 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_peb [2021-11-23 17:22:54,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_peb [2021-11-23 17:22:54,757 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 17:22:54,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 17:22:54,757 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-11-23 17:22:54,757 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-11-23 17:22:54,758 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 17:22:54,758 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 17:22:54,758 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 17:22:54,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 17:22:54,758 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_wear_leveling [2021-11-23 17:22:54,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_wear_leveling [2021-11-23 17:22:54,758 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_unlock [2021-11-23 17:22:54,762 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_unlock [2021-11-23 17:22:54,762 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_next_sqnum [2021-11-23 17:22:54,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_next_sqnum [2021-11-23 17:22:54,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ubi_devices_mutex [2021-11-23 17:22:54,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ubi_devices_mutex [2021-11-23 17:22:54,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 17:22:54,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 17:22:54,763 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_ec_hdr [2021-11-23 17:22:54,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_ec_hdr [2021-11-23 17:22:54,763 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_add_entry [2021-11-23 17:22:54,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_add_entry [2021-11-23 17:22:54,763 INFO L130 BoogieDeclarations]: Found specification of procedure volume_sysfs_close [2021-11-23 17:22:54,763 INFO L138 BoogieDeclarations]: Found implementation of procedure volume_sysfs_close [2021-11-23 17:22:54,764 INFO L130 BoogieDeclarations]: Found specification of procedure revoke_exclusive [2021-11-23 17:22:54,764 INFO L138 BoogieDeclarations]: Found implementation of procedure revoke_exclusive [2021-11-23 17:22:54,764 INFO L130 BoogieDeclarations]: Found specification of procedure return_unused_pool_pebs [2021-11-23 17:22:54,764 INFO L138 BoogieDeclarations]: Found implementation of procedure return_unused_pool_pebs [2021-11-23 17:22:54,764 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 17:22:54,764 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 17:22:54,764 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vtbl_record [2021-11-23 17:22:54,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vtbl_record [2021-11-23 17:22:54,765 INFO L130 BoogieDeclarations]: Found specification of procedure erase_worker [2021-11-23 17:22:54,765 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_worker [2021-11-23 17:22:54,765 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase [2021-11-23 17:22:54,765 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase [2021-11-23 17:22:54,765 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_add_to_av [2021-11-23 17:22:54,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_add_to_av [2021-11-23 17:22:54,765 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2021-11-23 17:22:54,765 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2021-11-23 17:22:54,766 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-23 17:22:54,766 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-23 17:22:54,766 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:22:54,766 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:22:54,766 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-11-23 17:22:54,766 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-11-23 17:22:54,766 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2021-11-23 17:22:54,766 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2021-11-23 17:22:54,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 17:22:54,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 17:22:54,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 17:22:54,767 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_volume [2021-11-23 17:22:54,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_volume [2021-11-23 17:22:54,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 17:22:54,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:22:54,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:22:54,768 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_lookup [2021-11-23 17:22:54,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_lookup [2021-11-23 17:22:54,768 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2021-11-23 17:22:54,768 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2021-11-23 17:22:54,768 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-23 17:22:54,768 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-23 17:22:54,768 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 17:22:54,768 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 17:22:54,769 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_flush [2021-11-23 17:22:54,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_flush [2021-11-23 17:22:54,769 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_list [2021-11-23 17:22:54,769 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_list [2021-11-23 17:22:54,769 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_volumes [2021-11-23 17:22:54,769 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_volumes [2021-11-23 17:22:54,769 INFO L130 BoogieDeclarations]: Found specification of procedure kill_volumes [2021-11-23 17:22:54,770 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_volumes [2021-11-23 17:22:54,770 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_is_bgt_disabled [2021-11-23 17:22:54,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_is_bgt_disabled [2021-11-23 17:22:54,770 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_notify_all [2021-11-23 17:22:54,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_notify_all [2021-11-23 17:22:54,770 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-23 17:22:54,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-23 17:22:54,770 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write [2021-11-23 17:22:54,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write [2021-11-23 17:22:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure imajor [2021-11-23 17:22:54,771 INFO L138 BoogieDeclarations]: Found implementation of procedure imajor [2021-11-23 17:22:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure scan_pool [2021-11-23 17:22:54,771 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_pool [2021-11-23 17:22:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 17:22:54,771 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 17:22:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure add_aeb [2021-11-23 17:22:54,772 INFO L138 BoogieDeclarations]: Found implementation of procedure add_aeb [2021-11-23 17:22:54,772 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_read [2021-11-23 17:22:54,772 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_read [2021-11-23 17:22:54,772 INFO L130 BoogieDeclarations]: Found specification of procedure get_exclusive [2021-11-23 17:22:54,772 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exclusive [2021-11-23 17:22:54,772 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_major2num [2021-11-23 17:22:54,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_major2num [2021-11-23 17:22:54,772 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_volume_info [2021-11-23 17:22:54,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_volume_info [2021-11-23 17:22:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_fm_mutex_of_ubi_device [2021-11-23 17:22:54,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_fm_mutex_of_ubi_device [2021-11-23 17:22:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2021-11-23 17:22:54,773 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2021-11-23 17:22:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 17:22:54,773 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 17:22:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure tree_destroy [2021-11-23 17:22:54,774 INFO L138 BoogieDeclarations]: Found implementation of procedure tree_destroy [2021-11-23 17:22:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_ec_hdr [2021-11-23 17:22:54,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_ec_hdr [2021-11-23 17:22:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure find_anchor_wl_entry [2021-11-23 17:22:54,774 INFO L138 BoogieDeclarations]: Found implementation of procedure find_anchor_wl_entry [2021-11-23 17:22:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 17:22:54,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 17:22:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2021-11-23 17:22:54,775 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2021-11-23 17:22:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure wl_tree_add [2021-11-23 17:22:54,775 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_tree_add [2021-11-23 17:22:57,008 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:22:57,016 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation