./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5948e761-9913-49fd-ad32-8eb35defa987/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5948e761-9913-49fd-ad32-8eb35defa987/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5948e761-9913-49fd-ad32-8eb35defa987/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5948e761-9913-49fd-ad32-8eb35defa987/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5948e761-9913-49fd-ad32-8eb35defa987/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5948e761-9913-49fd-ad32-8eb35defa987/bin/ukojak-LBtLqBUTdQ --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2a3ce92b4fa97290bfce2585c8e16b416b78b6a9fb4820bd3e1a943e1210b2dc --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:49:46,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:49:46,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:49:46,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:49:46,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:49:46,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:49:46,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:49:46,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:49:46,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:49:46,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:49:46,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:49:46,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:49:46,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:49:46,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:49:46,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:49:46,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:49:46,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:49:46,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:49:46,851 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:49:46,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:49:46,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:49:46,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:49:46,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:49:46,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:49:46,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:49:46,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:49:46,874 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:49:46,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:49:46,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:49:46,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:49:46,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:49:46,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:49:46,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:49:46,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:49:46,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:49:46,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:49:46,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:49:46,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:49:46,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:49:46,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:49:46,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:49:46,889 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5948e761-9913-49fd-ad32-8eb35defa987/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 00:49:46,934 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:49:46,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:49:46,935 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:49:46,935 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:49:46,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:49:46,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:49:46,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:49:46,937 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:49:46,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:49:46,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:49:46,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:49:46,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:49:46,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:49:46,945 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:49:46,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:49:46,946 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:49:46,946 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:49:46,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:49:46,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:49:46,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:49:46,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:49:46,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:49:46,947 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:49:46,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:49:46,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:49:46,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_5948e761-9913-49fd-ad32-8eb35defa987/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5948e761-9913-49fd-ad32-8eb35defa987/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a3ce92b4fa97290bfce2585c8e16b416b78b6a9fb4820bd3e1a943e1210b2dc [2021-11-23 00:49:47,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:49:47,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:49:47,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:49:47,278 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:49:47,279 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:49:47,280 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5948e761-9913-49fd-ad32-8eb35defa987/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i [2021-11-23 00:49:47,373 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5948e761-9913-49fd-ad32-8eb35defa987/bin/ukojak-LBtLqBUTdQ/data/e14f46364/52829fb5bdb44018b5e69fb9bf346797/FLAGb3062fc0f [2021-11-23 00:49:48,574 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:49:48,575 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5948e761-9913-49fd-ad32-8eb35defa987/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i [2021-11-23 00:49:48,669 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5948e761-9913-49fd-ad32-8eb35defa987/bin/ukojak-LBtLqBUTdQ/data/e14f46364/52829fb5bdb44018b5e69fb9bf346797/FLAGb3062fc0f [2021-11-23 00:49:48,698 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5948e761-9913-49fd-ad32-8eb35defa987/bin/ukojak-LBtLqBUTdQ/data/e14f46364/52829fb5bdb44018b5e69fb9bf346797 [2021-11-23 00:49:48,700 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:49:48,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:49:48,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:49:48,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:49:48,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:49:48,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:49:48" (1/1) ... [2021-11-23 00:49:48,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@208e454e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:48, skipping insertion in model container [2021-11-23 00:49:48,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:49:48" (1/1) ... [2021-11-23 00:49:48,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:49:49,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:49:56,991 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_5948e761-9913-49fd-ad32-8eb35defa987/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i[851903,851916] [2021-11-23 00:49:57,128 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:49:57,210 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:49:58,351 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_5948e761-9913-49fd-ad32-8eb35defa987/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i[851903,851916] [2021-11-23 00:49:58,364 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:49:58,790 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:49:58,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:58 WrapperNode [2021-11-23 00:49:58,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:49:58,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:49:58,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:49:58,793 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:49:58,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:58" (1/1) ... [2021-11-23 00:49:59,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:58" (1/1) ... [2021-11-23 00:50:00,012 INFO L137 Inliner]: procedures = 684, calls = 14952, calls flagged for inlining = 277, calls inlined = 264, statements flattened = 29852 [2021-11-23 00:50:00,015 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:50:00,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:50:00,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:50:00,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:50:00,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:58" (1/1) ... [2021-11-23 00:50:00,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:58" (1/1) ... [2021-11-23 00:50:00,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:58" (1/1) ... [2021-11-23 00:50:00,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:58" (1/1) ... [2021-11-23 00:50:01,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:58" (1/1) ... [2021-11-23 00:50:01,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:58" (1/1) ... [2021-11-23 00:50:01,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:58" (1/1) ... [2021-11-23 00:50:01,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:50:01,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:50:01,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:50:01,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:50:01,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:58" (1/1) ... [2021-11-23 00:50:01,660 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:50:01,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5948e761-9913-49fd-ad32-8eb35defa987/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:50:01,686 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5948e761-9913-49fd-ad32-8eb35defa987/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:50:01,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5948e761-9913-49fd-ad32-8eb35defa987/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:50:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_ec_hdr [2021-11-23 00:50:01,734 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_ec_hdr [2021-11-23 00:50:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_unmap_leb [2021-11-23 00:50:01,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_unmap_leb [2021-11-23 00:50:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 00:50:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-11-23 00:50:01,736 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-11-23 00:50:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2021-11-23 00:50:01,737 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2021-11-23 00:50:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 00:50:01,737 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 00:50:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_resize_volume [2021-11-23 00:50:01,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_resize_volume [2021-11-23 00:50:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_internal_volumes [2021-11-23 00:50:01,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_internal_volumes [2021-11-23 00:50:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure __schedule_ubi_work [2021-11-23 00:50:01,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __schedule_ubi_work [2021-11-23 00:50:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_volume_notify [2021-11-23 00:50:01,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_volume_notify [2021-11-23 00:50:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 00:50:01,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 00:50:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_detach_mtd_dev [2021-11-23 00:50:01,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_detach_mtd_dev [2021-11-23 00:50:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure put_mtd_device [2021-11-23 00:50:01,739 INFO L138 BoogieDeclarations]: Found implementation of procedure put_mtd_device [2021-11-23 00:50:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure erase_block [2021-11-23 00:50:01,740 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_block [2021-11-23 00:50:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2021-11-23 00:50:01,740 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2021-11-23 00:50:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure return_fm_pebs [2021-11-23 00:50:01,740 INFO L138 BoogieDeclarations]: Found implementation of procedure return_fm_pebs [2021-11-23 00:50:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2021-11-23 00:50:01,741 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2021-11-23 00:50:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 00:50:01,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 00:50:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2021-11-23 00:50:01,741 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2021-11-23 00:50:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_read_leb [2021-11-23 00:50:01,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_read_leb [2021-11-23 00:50:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_device_info [2021-11-23 00:50:01,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_device_info [2021-11-23 00:50:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_cdev_ioctl [2021-11-23 00:50:01,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_cdev_ioctl [2021-11-23 00:50:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-11-23 00:50:01,743 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-11-23 00:50:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_sysfs_close [2021-11-23 00:50:01,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_sysfs_close [2021-11-23 00:50:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure vtbl_check [2021-11-23 00:50:01,744 INFO L138 BoogieDeclarations]: Found implementation of procedure vtbl_check [2021-11-23 00:50:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove [2021-11-23 00:50:01,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove [2021-11-23 00:50:01,745 INFO L130 BoogieDeclarations]: Found specification of procedure set_seen [2021-11-23 00:50:01,745 INFO L138 BoogieDeclarations]: Found implementation of procedure set_seen [2021-11-23 00:50:01,745 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_vid_hdr [2021-11-23 00:50:01,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_vid_hdr [2021-11-23 00:50:01,745 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_cdev_ioctl [2021-11-23 00:50:01,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_cdev_ioctl [2021-11-23 00:50:01,746 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_cleanup [2021-11-23 00:50:01,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_cleanup [2021-11-23 00:50:01,746 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-11-23 00:50:01,746 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-11-23 00:50:01,747 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_compare_lebs [2021-11-23 00:50:01,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_compare_lebs [2021-11-23 00:50:01,748 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_fm_peb [2021-11-23 00:50:01,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_fm_peb [2021-11-23 00:50:01,748 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 00:50:01,749 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 00:50:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2021-11-23 00:50:01,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2021-11-23 00:50:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_ioctl [2021-11-23 00:50:01,749 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_ioctl [2021-11-23 00:50:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_fastmap [2021-11-23 00:50:01,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_fastmap [2021-11-23 00:50:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure is_error_sane [2021-11-23 00:50:01,751 INFO L138 BoogieDeclarations]: Found implementation of procedure is_error_sane [2021-11-23 00:50:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_vid_hdr [2021-11-23 00:50:01,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_vid_hdr [2021-11-23 00:50:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vid_hdr [2021-11-23 00:50:01,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vid_hdr [2021-11-23 00:50:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2021-11-23 00:50:01,752 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2021-11-23 00:50:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_volume [2021-11-23 00:50:01,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_volume [2021-11-23 00:50:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 00:50:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calc_data_len [2021-11-23 00:50:01,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calc_data_len [2021-11-23 00:50:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_data [2021-11-23 00:50:01,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_data [2021-11-23 00:50:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure dfs_file_write [2021-11-23 00:50:01,753 INFO L138 BoogieDeclarations]: Found implementation of procedure dfs_file_write [2021-11-23 00:50:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_close [2021-11-23 00:50:01,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_close [2021-11-23 00:50:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 00:50:01,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 00:50:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_vid_hdr [2021-11-23 00:50:01,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_vid_hdr [2021-11-23 00:50:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:50:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 00:50:01,756 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 00:50:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure rb_link_node [2021-11-23 00:50:01,756 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_link_node [2021-11-23 00:50:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_7 [2021-11-23 00:50:01,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_7 [2021-11-23 00:50:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_find_av [2021-11-23 00:50:01,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_find_av [2021-11-23 00:50:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 00:50:01,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 00:50:01,759 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 00:50:01,759 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 00:50:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-23 00:50:01,760 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-23 00:50:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_ubi_work [2021-11-23 00:50:01,760 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_ubi_work [2021-11-23 00:50:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase___0 [2021-11-23 00:50:01,760 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase___0 [2021-11-23 00:50:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 00:50:01,761 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 00:50:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure dev_attribute_show [2021-11-23 00:50:01,761 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_attribute_show [2021-11-23 00:50:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 00:50:01,762 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 00:50:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_ec_hdr [2021-11-23 00:50:01,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_ec_hdr [2021-11-23 00:50:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 00:50:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_free_tag_set [2021-11-23 00:50:01,766 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_free_tag_set [2021-11-23 00:50:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_not_bad [2021-11-23 00:50:01,766 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_not_bad [2021-11-23 00:50:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_div_by_eb [2021-11-23 00:50:01,767 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_div_by_eb [2021-11-23 00:50:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure update_fastmap_work_fn [2021-11-23 00:50:01,769 INFO L138 BoogieDeclarations]: Found implementation of procedure update_fastmap_work_fn [2021-11-23 00:50:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev_nolock [2021-11-23 00:50:01,769 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev_nolock [2021-11-23 00:50:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-11-23 00:50:01,776 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-11-23 00:50:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2021-11-23 00:50:01,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2021-11-23 00:50:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 00:50:01,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 00:50:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calculate_reserved [2021-11-23 00:50:01,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calculate_reserved [2021-11-23 00:50:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit_dev [2021-11-23 00:50:01,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit_dev [2021-11-23 00:50:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 00:50:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2021-11-23 00:50:01,777 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2021-11-23 00:50:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr [2021-11-23 00:50:01,778 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr [2021-11-23 00:50:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure find_mean_wl_entry [2021-11-23 00:50:01,778 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mean_wl_entry [2021-11-23 00:50:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:50:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 00:50:01,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 00:50:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-11-23 00:50:01,779 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-11-23 00:50:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_data [2021-11-23 00:50:01,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_data [2021-11-23 00:50:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_add [2021-11-23 00:50:01,779 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_add [2021-11-23 00:50:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 00:50:01,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 00:50:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume_nm [2021-11-23 00:50:01,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume_nm [2021-11-23 00:50:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-11-23 00:50:01,780 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-11-23 00:50:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2021-11-23 00:50:01,780 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2021-11-23 00:50:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_write [2021-11-23 00:50:01,781 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_write [2021-11-23 00:50:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2021-11-23 00:50:01,781 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2021-11-23 00:50:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 00:50:01,781 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 00:50:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 00:50:01,782 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 00:50:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure new_fm_vhdr [2021-11-23 00:50:01,782 INFO L138 BoogieDeclarations]: Found implementation of procedure new_fm_vhdr [2021-11-23 00:50:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2021-11-23 00:50:01,782 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2021-11-23 00:50:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-11-23 00:50:01,782 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-11-23 00:50:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure find_wl_entry [2021-11-23 00:50:01,783 INFO L138 BoogieDeclarations]: Found implementation of procedure find_wl_entry [2021-11-23 00:50:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2021-11-23 00:50:01,783 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2021-11-23 00:50:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_io [2021-11-23 00:50:01,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_io [2021-11-23 00:50:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure __vmalloc [2021-11-23 00:50:01,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __vmalloc [2021-11-23 00:50:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_is_bad [2021-11-23 00:50:01,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_is_bad [2021-11-23 00:50:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure vol_id2idx [2021-11-23 00:50:01,784 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_id2idx [2021-11-23 00:50:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 00:50:01,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 00:50:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_attach_mtd_dev [2021-11-23 00:50:01,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_attach_mtd_dev [2021-11-23 00:50:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-11-23 00:50:01,785 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-11-23 00:50:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:50:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_reserved [2021-11-23 00:50:01,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_reserved [2021-11-23 00:50:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_fm_peb [2021-11-23 00:50:01,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_fm_peb [2021-11-23 00:50:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure in_wl_tree [2021-11-23 00:50:01,786 INFO L138 BoogieDeclarations]: Found implementation of procedure in_wl_tree [2021-11-23 00:50:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-23 00:50:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ai [2021-11-23 00:50:01,786 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ai [2021-11-23 00:50:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2021-11-23 00:50:01,787 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2021-11-23 00:50:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_peb [2021-11-23 00:50:01,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_peb [2021-11-23 00:50:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 00:50:01,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 00:50:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:50:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_ai [2021-11-23 00:50:01,788 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_ai [2021-11-23 00:50:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_fastmap [2021-11-23 00:50:01,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_fastmap [2021-11-23 00:50:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:50:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2021-11-23 00:50:01,788 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2021-11-23 00:50:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 00:50:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_aeb [2021-11-23 00:50:01,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_aeb [2021-11-23 00:50:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_av [2021-11-23 00:50:01,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_av [2021-11-23 00:50:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure write_leb [2021-11-23 00:50:01,789 INFO L138 BoogieDeclarations]: Found implementation of procedure write_leb [2021-11-23 00:50:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2021-11-23 00:50:01,790 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2021-11-23 00:50:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-11-23 00:50:01,790 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-11-23 00:50:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_erase [2021-11-23 00:50:01,790 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_erase [2021-11-23 00:50:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_del [2021-11-23 00:50:01,790 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_del [2021-11-23 00:50:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure validate_ec_hdr [2021-11-23 00:50:01,791 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_ec_hdr [2021-11-23 00:50:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_compat [2021-11-23 00:50:01,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_compat [2021-11-23 00:50:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_gen [2021-11-23 00:50:01,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_gen [2021-11-23 00:50:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_av [2021-11-23 00:50:01,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_av [2021-11-23 00:50:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 00:50:01,792 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 00:50:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_device [2021-11-23 00:50:01,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_device [2021-11-23 00:50:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2021-11-23 00:50:01,797 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2021-11-23 00:50:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_vid_hdr [2021-11-23 00:50:01,797 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_vid_hdr [2021-11-23 00:50:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2021-11-23 00:50:01,797 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2021-11-23 00:50:01,798 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_lock [2021-11-23 00:50:01,798 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_lock [2021-11-23 00:50:01,798 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path [2021-11-23 00:50:01,798 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path [2021-11-23 00:50:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_layout_vol [2021-11-23 00:50:01,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_layout_vol [2021-11-23 00:50:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 00:50:01,800 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 00:50:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure rb_insert_color [2021-11-23 00:50:01,800 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_insert_color [2021-11-23 00:50:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read [2021-11-23 00:50:01,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read [2021-11-23 00:50:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 00:50:01,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 00:50:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_change_vtbl_record [2021-11-23 00:50:01,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_change_vtbl_record [2021-11-23 00:50:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 00:50:01,801 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 00:50:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_write [2021-11-23 00:50:01,801 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_write [2021-11-23 00:50:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure uif_close [2021-11-23 00:50:01,801 INFO L138 BoogieDeclarations]: Found implementation of procedure uif_close [2021-11-23 00:50:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2021-11-23 00:50:01,802 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2021-11-23 00:50:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove_all [2021-11-23 00:50:01,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove_all [2021-11-23 00:50:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_power_cut [2021-11-23 00:50:01,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_power_cut [2021-11-23 00:50:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_atomic_leb_change [2021-11-23 00:50:01,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_atomic_leb_change [2021-11-23 00:50:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:50:01,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:50:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 00:50:01,803 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 00:50:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_ro_mode [2021-11-23 00:50:01,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_ro_mode [2021-11-23 00:50:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 00:50:01,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 00:50:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 00:50:01,804 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 00:50:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-11-23 00:50:01,804 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-11-23 00:50:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 00:50:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 00:50:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 00:50:01,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 00:50:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 00:50:01,805 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 00:50:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure scan_all [2021-11-23 00:50:01,805 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_all [2021-11-23 00:50:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_flash [2021-11-23 00:50:01,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_flash [2021-11-23 00:50:01,806 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_unlock [2021-11-23 00:50:01,806 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_unlock [2021-11-23 00:50:01,806 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2021-11-23 00:50:01,806 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2021-11-23 00:50:01,806 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_sync_erase [2021-11-23 00:50:01,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_sync_erase [2021-11-23 00:50:01,806 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 00:50:01,806 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 00:50:01,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 00:50:01,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 00:50:01,807 INFO L130 BoogieDeclarations]: Found specification of procedure idx2vol_id [2021-11-23 00:50:01,807 INFO L138 BoogieDeclarations]: Found implementation of procedure idx2vol_id [2021-11-23 00:50:01,807 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2021-11-23 00:50:01,807 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2021-11-23 00:50:01,807 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2021-11-23 00:50:01,807 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2021-11-23 00:50:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure vol_attribute_show [2021-11-23 00:50:01,808 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_attribute_show [2021-11-23 00:50:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_peb_ec_hdr [2021-11-23 00:50:01,808 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_peb_ec_hdr [2021-11-23 00:50:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vol_info [2021-11-23 00:50:01,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vol_info [2021-11-23 00:50:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 00:50:01,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 00:50:01,809 INFO L130 BoogieDeclarations]: Found specification of procedure get_peb_for_wl [2021-11-23 00:50:01,809 INFO L138 BoogieDeclarations]: Found implementation of procedure get_peb_for_wl [2021-11-23 00:50:01,809 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:50:01,809 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:50:01,809 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2021-11-23 00:50:01,809 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2021-11-23 00:50:01,810 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-11-23 00:50:01,810 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-11-23 00:50:01,810 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2021-11-23 00:50:01,810 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2021-11-23 00:50:01,810 INFO L130 BoogieDeclarations]: Found specification of procedure create_vtbl [2021-11-23 00:50:01,810 INFO L138 BoogieDeclarations]: Found implementation of procedure create_vtbl [2021-11-23 00:50:01,810 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2021-11-23 00:50:01,810 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2021-11-23 00:50:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 00:50:01,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 00:50:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-11-23 00:50:01,811 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-11-23 00:50:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:50:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 00:50:01,811 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 00:50:01,812 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_in_wl_tree [2021-11-23 00:50:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_in_wl_tree [2021-11-23 00:50:01,812 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume [2021-11-23 00:50:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume [2021-11-23 00:50:01,812 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_pattern [2021-11-23 00:50:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_pattern [2021-11-23 00:50:01,812 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_bitflip [2021-11-23 00:50:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_bitflip [2021-11-23 00:50:01,813 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_write_leb [2021-11-23 00:50:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_write_leb [2021-11-23 00:50:01,813 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_to_pdu [2021-11-23 00:50:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_to_pdu [2021-11-23 00:50:01,813 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2021-11-23 00:50:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2021-11-23 00:50:01,813 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-11-23 00:50:01,814 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-11-23 00:50:01,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:50:01,814 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_fsync [2021-11-23 00:50:01,814 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_fsync [2021-11-23 00:50:01,814 INFO L130 BoogieDeclarations]: Found specification of procedure get_mtd_device [2021-11-23 00:50:01,814 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mtd_device [2021-11-23 00:50:01,814 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_put_device [2021-11-23 00:50:01,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_put_device [2021-11-23 00:50:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 00:50:01,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 00:50:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure clear_update_marker [2021-11-23 00:50:01,815 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_update_marker [2021-11-23 00:50:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2021-11-23 00:50:01,815 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2021-11-23 00:50:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2021-11-23 00:50:01,816 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2021-11-23 00:50:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure scan_peb [2021-11-23 00:50:01,816 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_peb [2021-11-23 00:50:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2021-11-23 00:50:01,816 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2021-11-23 00:50:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr___0 [2021-11-23 00:50:01,817 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr___0 [2021-11-23 00:50:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr___3 [2021-11-23 00:50:01,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr___3 [2021-11-23 00:50:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_create [2021-11-23 00:50:01,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_create [2021-11-23 00:50:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:50:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr___0 [2021-11-23 00:50:01,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr___0 [2021-11-23 00:50:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr___4 [2021-11-23 00:50:01,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr___4 [2021-11-23 00:50:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_self_check_all_ff [2021-11-23 00:50:01,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_self_check_all_ff [2021-11-23 00:50:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2021-11-23 00:50:01,819 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2021-11-23 00:50:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_eccerr [2021-11-23 00:50:01,819 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_eccerr [2021-11-23 00:50:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_close_volume [2021-11-23 00:50:01,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_close_volume [2021-11-23 00:50:01,820 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_peb [2021-11-23 00:50:01,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_peb [2021-11-23 00:50:01,820 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 00:50:01,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 00:50:01,820 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-11-23 00:50:01,820 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-11-23 00:50:01,821 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 00:50:01,821 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 00:50:01,821 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2021-11-23 00:50:01,821 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2021-11-23 00:50:01,821 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 00:50:01,821 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 00:50:01,821 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_do_work [2021-11-23 00:50:01,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_do_work [2021-11-23 00:50:01,822 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 00:50:01,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 00:50:01,822 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 00:50:01,822 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 00:50:01,822 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_wear_leveling [2021-11-23 00:50:01,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_wear_leveling [2021-11-23 00:50:01,822 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2021-11-23 00:50:01,822 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2021-11-23 00:50:01,823 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_unlock [2021-11-23 00:50:01,823 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_unlock [2021-11-23 00:50:01,823 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 00:50:01,823 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 00:50:01,823 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_next_sqnum [2021-11-23 00:50:01,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_next_sqnum [2021-11-23 00:50:01,823 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_ec_hdr [2021-11-23 00:50:01,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_ec_hdr [2021-11-23 00:50:01,824 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_add_entry [2021-11-23 00:50:01,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_add_entry [2021-11-23 00:50:01,824 INFO L130 BoogieDeclarations]: Found specification of procedure revoke_exclusive [2021-11-23 00:50:01,824 INFO L138 BoogieDeclarations]: Found implementation of procedure revoke_exclusive [2021-11-23 00:50:01,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 00:50:01,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 00:50:01,825 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_from_pdu [2021-11-23 00:50:01,825 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_from_pdu [2021-11-23 00:50:01,825 INFO L130 BoogieDeclarations]: Found specification of procedure return_unused_pool_pebs [2021-11-23 00:50:01,825 INFO L138 BoogieDeclarations]: Found implementation of procedure return_unused_pool_pebs [2021-11-23 00:50:01,825 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown_work [2021-11-23 00:50:01,825 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown_work [2021-11-23 00:50:01,825 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 00:50:01,825 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 00:50:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2021-11-23 00:50:01,826 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2021-11-23 00:50:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vtbl_record [2021-11-23 00:50:01,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vtbl_record [2021-11-23 00:50:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-11-23 00:50:01,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-11-23 00:50:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure erase_worker [2021-11-23 00:50:01,826 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_worker [2021-11-23 00:50:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase [2021-11-23 00:50:01,827 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase [2021-11-23 00:50:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_add_to_av [2021-11-23 00:50:01,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_add_to_av [2021-11-23 00:50:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2021-11-23 00:50:01,827 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2021-11-23 00:50:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-23 00:50:01,828 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-23 00:50:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 00:50:01,828 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 00:50:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-11-23 00:50:01,828 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-11-23 00:50:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:50:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2021-11-23 00:50:01,828 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2021-11-23 00:50:01,829 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_volume [2021-11-23 00:50:01,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_volume [2021-11-23 00:50:01,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 00:50:01,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 00:50:01,829 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_lookup [2021-11-23 00:50:01,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_lookup [2021-11-23 00:50:01,829 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_getgeo [2021-11-23 00:50:01,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_getgeo [2021-11-23 00:50:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2021-11-23 00:50:01,830 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2021-11-23 00:50:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 00:50:01,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 00:50:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 00:50:01,830 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 00:50:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_flush [2021-11-23 00:50:01,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_flush [2021-11-23 00:50:01,831 INFO L130 BoogieDeclarations]: Found specification of procedure wl_entry_destroy [2021-11-23 00:50:01,831 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_entry_destroy [2021-11-23 00:50:01,831 INFO L130 BoogieDeclarations]: Found specification of procedure d_backing_inode [2021-11-23 00:50:01,831 INFO L138 BoogieDeclarations]: Found implementation of procedure d_backing_inode [2021-11-23 00:50:01,831 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_list [2021-11-23 00:50:01,831 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_list [2021-11-23 00:50:01,835 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_volumes [2021-11-23 00:50:01,835 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_volumes [2021-11-23 00:50:01,835 INFO L130 BoogieDeclarations]: Found specification of procedure kill_volumes [2021-11-23 00:50:01,835 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_volumes [2021-11-23 00:50:01,836 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_is_bgt_disabled [2021-11-23 00:50:01,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_is_bgt_disabled [2021-11-23 00:50:01,836 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_notify_all [2021-11-23 00:50:01,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_notify_all [2021-11-23 00:50:01,836 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-23 00:50:01,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-23 00:50:01,836 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write [2021-11-23 00:50:01,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write [2021-11-23 00:50:01,837 INFO L130 BoogieDeclarations]: Found specification of procedure imajor [2021-11-23 00:50:01,837 INFO L138 BoogieDeclarations]: Found implementation of procedure imajor [2021-11-23 00:50:01,837 INFO L130 BoogieDeclarations]: Found specification of procedure scan_pool [2021-11-23 00:50:01,837 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_pool [2021-11-23 00:50:01,837 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 00:50:01,837 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 00:50:01,837 INFO L130 BoogieDeclarations]: Found specification of procedure add_aeb [2021-11-23 00:50:01,838 INFO L138 BoogieDeclarations]: Found implementation of procedure add_aeb [2021-11-23 00:50:01,838 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_sanity_check [2021-11-23 00:50:01,838 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_sanity_check [2021-11-23 00:50:01,838 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_resize [2021-11-23 00:50:01,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_resize [2021-11-23 00:50:01,838 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2021-11-23 00:50:01,838 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2021-11-23 00:50:01,838 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_read [2021-11-23 00:50:01,839 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_read [2021-11-23 00:50:01,839 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit [2021-11-23 00:50:01,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit [2021-11-23 00:50:01,839 INFO L130 BoogieDeclarations]: Found specification of procedure get_exclusive [2021-11-23 00:50:01,839 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exclusive [2021-11-23 00:50:01,839 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_major2num [2021-11-23 00:50:01,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_major2num [2021-11-23 00:50:01,840 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_volume_info [2021-11-23 00:50:01,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_volume_info [2021-11-23 00:50:01,840 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2021-11-23 00:50:01,840 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2021-11-23 00:50:01,840 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-23 00:50:01,840 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-23 00:50:01,840 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-11-23 00:50:01,840 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-11-23 00:50:01,841 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 00:50:01,841 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 00:50:01,841 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2021-11-23 00:50:01,841 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2021-11-23 00:50:01,841 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_volume_info [2021-11-23 00:50:01,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_volume_info [2021-11-23 00:50:01,841 INFO L130 BoogieDeclarations]: Found specification of procedure tree_destroy [2021-11-23 00:50:01,842 INFO L138 BoogieDeclarations]: Found implementation of procedure tree_destroy [2021-11-23 00:50:01,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:50:01,842 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_ec_hdr [2021-11-23 00:50:01,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_ec_hdr [2021-11-23 00:50:01,842 INFO L130 BoogieDeclarations]: Found specification of procedure find_anchor_wl_entry [2021-11-23 00:50:01,842 INFO L138 BoogieDeclarations]: Found implementation of procedure find_anchor_wl_entry [2021-11-23 00:50:01,842 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2021-11-23 00:50:01,843 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2021-11-23 00:50:01,843 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_notify [2021-11-23 00:50:01,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_notify [2021-11-23 00:50:01,843 INFO L130 BoogieDeclarations]: Found specification of procedure wl_tree_add [2021-11-23 00:50:01,843 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_tree_add [2021-11-23 00:50:04,283 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:50:04,293 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:50:04,454 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 00:57:36,737 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:57:44,348 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:57:44,349 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 00:57:44,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:57:44 BoogieIcfgContainer [2021-11-23 00:57:44,360 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:57:44,361 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:57:44,361 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:57:44,372 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:57:44,372 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:57:44" (1/1) ... [2021-11-23 00:57:44,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:57:44,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:44,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11955 states to 7808 states and 11955 transitions. [2021-11-23 00:57:44,769 INFO L276 IsEmpty]: Start isEmpty. Operand 7808 states and 11955 transitions. [2021-11-23 00:57:44,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2021-11-23 00:57:44,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:44,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:49,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:49,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 15622 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 00:57:49,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:51,377 INFO L134 CoverageAnalysis]: Checked inductivity of 5982 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5982 trivial. 0 not checked. [2021-11-23 00:57:52,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:52,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12061 states to 7821 states and 12061 transitions. [2021-11-23 00:57:52,526 INFO L276 IsEmpty]: Start isEmpty. Operand 7821 states and 12061 transitions. [2021-11-23 00:57:52,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2021-11-23 00:57:52,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:52,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:56,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:56,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 15627 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 00:57:56,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:57,884 INFO L134 CoverageAnalysis]: Checked inductivity of 5984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5984 trivial. 0 not checked. [2021-11-23 00:57:58,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:58,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12062 states to 7822 states and 12062 transitions. [2021-11-23 00:57:58,182 INFO L276 IsEmpty]: Start isEmpty. Operand 7822 states and 12062 transitions. [2021-11-23 00:57:58,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2021-11-23 00:57:58,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:58,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:01,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:01,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 15629 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 00:58:01,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:03,430 INFO L134 CoverageAnalysis]: Checked inductivity of 5985 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5985 trivial. 0 not checked. [2021-11-23 00:58:03,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:03,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12063 states to 7823 states and 12063 transitions. [2021-11-23 00:58:03,593 INFO L276 IsEmpty]: Start isEmpty. Operand 7823 states and 12063 transitions. [2021-11-23 00:58:03,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2021-11-23 00:58:03,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:03,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:07,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 15632 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 00:58:07,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:08,809 INFO L134 CoverageAnalysis]: Checked inductivity of 5986 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5986 trivial. 0 not checked. [2021-11-23 00:58:08,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:08,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12064 states to 7824 states and 12064 transitions. [2021-11-23 00:58:08,959 INFO L276 IsEmpty]: Start isEmpty. Operand 7824 states and 12064 transitions. [2021-11-23 00:58:08,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2021-11-23 00:58:08,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:08,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:12,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:12,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 15634 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 00:58:12,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:14,057 INFO L134 CoverageAnalysis]: Checked inductivity of 5984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5984 trivial. 0 not checked. [2021-11-23 00:58:14,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:14,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12067 states to 7826 states and 12067 transitions. [2021-11-23 00:58:14,254 INFO L276 IsEmpty]: Start isEmpty. Operand 7826 states and 12067 transitions. [2021-11-23 00:58:14,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2021-11-23 00:58:14,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:14,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:17,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:17,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 15634 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 00:58:17,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:19,306 INFO L134 CoverageAnalysis]: Checked inductivity of 5987 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5987 trivial. 0 not checked. [2021-11-23 00:58:19,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:19,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12068 states to 7827 states and 12068 transitions. [2021-11-23 00:58:19,464 INFO L276 IsEmpty]: Start isEmpty. Operand 7827 states and 12068 transitions. [2021-11-23 00:58:19,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2021-11-23 00:58:19,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:19,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 15636 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 00:58:22,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:24,515 INFO L134 CoverageAnalysis]: Checked inductivity of 5985 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5985 trivial. 0 not checked. [2021-11-23 00:58:24,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12071 states to 7829 states and 12071 transitions. [2021-11-23 00:58:24,683 INFO L276 IsEmpty]: Start isEmpty. Operand 7829 states and 12071 transitions. [2021-11-23 00:58:24,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2021-11-23 00:58:24,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:27,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:27,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 15636 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 00:58:27,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:29,557 INFO L134 CoverageAnalysis]: Checked inductivity of 5984 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5982 trivial. 0 not checked. [2021-11-23 00:58:29,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:29,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12068 states to 7828 states and 12068 transitions. [2021-11-23 00:58:29,970 INFO L276 IsEmpty]: Start isEmpty. Operand 7828 states and 12068 transitions. [2021-11-23 00:58:29,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2021-11-23 00:58:29,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:29,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:33,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:33,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 15636 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 00:58:33,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:34,748 INFO L134 CoverageAnalysis]: Checked inductivity of 5988 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5988 trivial. 0 not checked. [2021-11-23 00:58:34,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:34,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12069 states to 7829 states and 12069 transitions. [2021-11-23 00:58:34,925 INFO L276 IsEmpty]: Start isEmpty. Operand 7829 states and 12069 transitions. [2021-11-23 00:58:34,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2021-11-23 00:58:34,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:34,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 15638 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 00:58:38,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:39,691 INFO L134 CoverageAnalysis]: Checked inductivity of 5985 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5982 trivial. 0 not checked. [2021-11-23 00:58:39,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12066 states to 7828 states and 12066 transitions. [2021-11-23 00:58:40,046 INFO L276 IsEmpty]: Start isEmpty. Operand 7828 states and 12066 transitions. [2021-11-23 00:58:40,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2021-11-23 00:58:40,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:43,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:43,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 15683 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 00:58:43,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:45,219 INFO L134 CoverageAnalysis]: Checked inductivity of 5984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5984 trivial. 0 not checked. [2021-11-23 00:58:45,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:45,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12076 states to 7830 states and 12076 transitions. [2021-11-23 00:58:45,388 INFO L276 IsEmpty]: Start isEmpty. Operand 7830 states and 12076 transitions. [2021-11-23 00:58:45,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2021-11-23 00:58:45,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:45,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:48,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:48,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 15684 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 00:58:48,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:56,735 INFO L134 CoverageAnalysis]: Checked inductivity of 5984 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5982 trivial. 0 not checked. [2021-11-23 00:58:59,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:59,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12388 states to 7847 states and 12284 transitions. [2021-11-23 00:58:59,895 INFO L276 IsEmpty]: Start isEmpty. Operand 7847 states and 12284 transitions. [2021-11-23 00:58:59,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2021-11-23 00:58:59,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:59,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:03,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:03,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 15640 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 00:59:03,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:04,951 INFO L134 CoverageAnalysis]: Checked inductivity of 5990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5990 trivial. 0 not checked. [2021-11-23 00:59:05,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:05,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12389 states to 7848 states and 12285 transitions. [2021-11-23 00:59:05,101 INFO L276 IsEmpty]: Start isEmpty. Operand 7848 states and 12285 transitions. [2021-11-23 00:59:05,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2021-11-23 00:59:05,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:05,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:08,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:08,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 15642 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 00:59:08,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:10,060 INFO L134 CoverageAnalysis]: Checked inductivity of 5988 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5988 trivial. 0 not checked. [2021-11-23 00:59:10,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:10,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12392 states to 7850 states and 12288 transitions. [2021-11-23 00:59:10,160 INFO L276 IsEmpty]: Start isEmpty. Operand 7850 states and 12288 transitions. [2021-11-23 00:59:10,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2021-11-23 00:59:10,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:10,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:13,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:13,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 15644 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 00:59:13,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:14,994 INFO L134 CoverageAnalysis]: Checked inductivity of 5988 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5982 trivial. 0 not checked. [2021-11-23 00:59:15,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:15,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12388 states to 7849 states and 12284 transitions. [2021-11-23 00:59:15,321 INFO L276 IsEmpty]: Start isEmpty. Operand 7849 states and 12284 transitions. [2021-11-23 00:59:15,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2021-11-23 00:59:15,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:15,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:18,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:18,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 15644 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 00:59:18,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:20,045 INFO L134 CoverageAnalysis]: Checked inductivity of 5992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5992 trivial. 0 not checked. [2021-11-23 00:59:20,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:20,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12389 states to 7850 states and 12285 transitions. [2021-11-23 00:59:20,297 INFO L276 IsEmpty]: Start isEmpty. Operand 7850 states and 12285 transitions. [2021-11-23 00:59:20,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 524 [2021-11-23 00:59:20,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:20,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:23,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:23,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 15647 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 00:59:23,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:25,027 INFO L134 CoverageAnalysis]: Checked inductivity of 5990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5990 trivial. 0 not checked. [2021-11-23 00:59:25,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:25,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12392 states to 7852 states and 12288 transitions. [2021-11-23 00:59:25,150 INFO L276 IsEmpty]: Start isEmpty. Operand 7852 states and 12288 transitions. [2021-11-23 00:59:25,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2021-11-23 00:59:25,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:25,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:28,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:28,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 15649 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 00:59:28,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:30,083 INFO L134 CoverageAnalysis]: Checked inductivity of 5990 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5982 trivial. 0 not checked. [2021-11-23 00:59:30,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:30,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12388 states to 7851 states and 12284 transitions. [2021-11-23 00:59:30,483 INFO L276 IsEmpty]: Start isEmpty. Operand 7851 states and 12284 transitions. [2021-11-23 00:59:30,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2021-11-23 00:59:30,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:30,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:33,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:33,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 15695 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 00:59:33,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:41,615 INFO L134 CoverageAnalysis]: Checked inductivity of 5989 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5984 trivial. 0 not checked. [2021-11-23 00:59:41,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:41,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12391 states to 7853 states and 12287 transitions. [2021-11-23 00:59:41,834 INFO L276 IsEmpty]: Start isEmpty. Operand 7853 states and 12287 transitions. [2021-11-23 00:59:41,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2021-11-23 00:59:41,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:41,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:44,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:45,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 15709 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 00:59:45,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:46,695 INFO L134 CoverageAnalysis]: Checked inductivity of 5984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5984 trivial. 0 not checked. [2021-11-23 00:59:47,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:47,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12412 states to 7859 states and 12308 transitions. [2021-11-23 00:59:47,283 INFO L276 IsEmpty]: Start isEmpty. Operand 7859 states and 12308 transitions. [2021-11-23 00:59:47,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2021-11-23 00:59:47,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:47,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:50,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:50,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 15650 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 00:59:50,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:52,505 INFO L134 CoverageAnalysis]: Checked inductivity of 5993 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5993 trivial. 0 not checked. [2021-11-23 00:59:52,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:52,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12415 states to 7861 states and 12311 transitions. [2021-11-23 00:59:52,595 INFO L276 IsEmpty]: Start isEmpty. Operand 7861 states and 12311 transitions. [2021-11-23 00:59:52,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2021-11-23 00:59:52,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:52,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:55,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:55,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 15652 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 00:59:56,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:57,675 INFO L134 CoverageAnalysis]: Checked inductivity of 5992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5992 trivial. 0 not checked. [2021-11-23 00:59:57,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:57,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12418 states to 7863 states and 12314 transitions. [2021-11-23 00:59:57,759 INFO L276 IsEmpty]: Start isEmpty. Operand 7863 states and 12314 transitions. [2021-11-23 00:59:57,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2021-11-23 00:59:57,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:57,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:00,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:00,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 15698 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:00:00,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:00:08,808 INFO L134 CoverageAnalysis]: Checked inductivity of 5990 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5984 trivial. 0 not checked. [2021-11-23 01:00:09,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12421 states to 7865 states and 12317 transitions. [2021-11-23 01:00:09,036 INFO L276 IsEmpty]: Start isEmpty. Operand 7865 states and 12317 transitions. [2021-11-23 01:00:09,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2021-11-23 01:00:09,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 15710 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:00:12,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:00:13,851 INFO L134 CoverageAnalysis]: Checked inductivity of 5984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5984 trivial. 0 not checked. [2021-11-23 01:00:13,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12422 states to 7866 states and 12318 transitions. [2021-11-23 01:00:14,031 INFO L276 IsEmpty]: Start isEmpty. Operand 7866 states and 12318 transitions. [2021-11-23 01:00:14,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2021-11-23 01:00:14,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 15697 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:00:16,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:00:24,778 INFO L134 CoverageAnalysis]: Checked inductivity of 5991 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5984 trivial. 0 not checked. [2021-11-23 01:00:24,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12425 states to 7868 states and 12321 transitions. [2021-11-23 01:00:24,997 INFO L276 IsEmpty]: Start isEmpty. Operand 7868 states and 12321 transitions. [2021-11-23 01:00:25,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2021-11-23 01:00:25,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 15649 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:00:28,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:00:29,991 INFO L134 CoverageAnalysis]: Checked inductivity of 5993 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5993 trivial. 0 not checked. [2021-11-23 01:00:30,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12428 states to 7870 states and 12324 transitions. [2021-11-23 01:00:30,069 INFO L276 IsEmpty]: Start isEmpty. Operand 7870 states and 12324 transitions. [2021-11-23 01:00:30,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2021-11-23 01:00:30,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 15651 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:00:33,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:00:34,932 INFO L134 CoverageAnalysis]: Checked inductivity of 5992 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5982 trivial. 0 not checked. [2021-11-23 01:00:35,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12424 states to 7869 states and 12320 transitions. [2021-11-23 01:00:35,310 INFO L276 IsEmpty]: Start isEmpty. Operand 7869 states and 12320 transitions. [2021-11-23 01:00:35,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2021-11-23 01:00:35,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 15699 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:00:38,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:00:46,542 INFO L134 CoverageAnalysis]: Checked inductivity of 5989 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5984 trivial. 0 not checked. [2021-11-23 01:00:46,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12427 states to 7871 states and 12323 transitions. [2021-11-23 01:00:46,776 INFO L276 IsEmpty]: Start isEmpty. Operand 7871 states and 12323 transitions. [2021-11-23 01:00:46,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2021-11-23 01:00:46,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 15651 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:00:50,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:00:51,889 INFO L134 CoverageAnalysis]: Checked inductivity of 5993 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5993 trivial. 0 not checked. [2021-11-23 01:00:51,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12430 states to 7873 states and 12326 transitions. [2021-11-23 01:00:51,977 INFO L276 IsEmpty]: Start isEmpty. Operand 7873 states and 12326 transitions. [2021-11-23 01:00:51,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2021-11-23 01:00:51,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 15655 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:00:55,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:00:57,067 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5995 trivial. 0 not checked. [2021-11-23 01:00:57,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12432 states to 7875 states and 12328 transitions. [2021-11-23 01:00:57,307 INFO L276 IsEmpty]: Start isEmpty. Operand 7875 states and 12328 transitions. [2021-11-23 01:00:57,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2021-11-23 01:00:57,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 15701 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:01:00,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:01:08,567 INFO L134 CoverageAnalysis]: Checked inductivity of 5993 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5984 trivial. 0 not checked. [2021-11-23 01:01:08,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:08,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12435 states to 7877 states and 12331 transitions. [2021-11-23 01:01:08,800 INFO L276 IsEmpty]: Start isEmpty. Operand 7877 states and 12331 transitions. [2021-11-23 01:01:08,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2021-11-23 01:01:08,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:08,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:12,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:12,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 15701 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:01:12,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:01:20,223 INFO L134 CoverageAnalysis]: Checked inductivity of 5992 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5984 trivial. 0 not checked. [2021-11-23 01:01:20,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:20,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12436 states to 7878 states and 12332 transitions. [2021-11-23 01:01:20,550 INFO L276 IsEmpty]: Start isEmpty. Operand 7878 states and 12332 transitions. [2021-11-23 01:01:20,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2021-11-23 01:01:20,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:20,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:23,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:23,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 15748 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:01:23,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:01:32,023 INFO L134 CoverageAnalysis]: Checked inductivity of 5993 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5988 trivial. 0 not checked. [2021-11-23 01:01:32,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:32,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12443 states to 7879 states and 12339 transitions. [2021-11-23 01:01:32,282 INFO L276 IsEmpty]: Start isEmpty. Operand 7879 states and 12339 transitions. [2021-11-23 01:01:32,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2021-11-23 01:01:32,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:32,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:32,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:33,874 INFO L134 CoverageAnalysis]: Checked inductivity of 6667 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6667 trivial. 0 not checked. [2021-11-23 01:01:36,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:36,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12589 states to 7912 states and 12485 transitions. [2021-11-23 01:01:36,745 INFO L276 IsEmpty]: Start isEmpty. Operand 7912 states and 12485 transitions. [2021-11-23 01:01:36,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2021-11-23 01:01:36,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:36,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:40,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:40,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 15655 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:01:40,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:01:42,131 INFO L134 CoverageAnalysis]: Checked inductivity of 5993 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5993 trivial. 0 not checked. [2021-11-23 01:01:42,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:42,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12593 states to 7914 states and 12489 transitions. [2021-11-23 01:01:42,762 INFO L276 IsEmpty]: Start isEmpty. Operand 7914 states and 12489 transitions. [2021-11-23 01:01:42,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2021-11-23 01:01:42,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:42,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:46,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:46,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 15657 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:01:46,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:01:48,087 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5982 trivial. 0 not checked. [2021-11-23 01:01:48,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:48,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12588 states to 7913 states and 12484 transitions. [2021-11-23 01:01:48,580 INFO L276 IsEmpty]: Start isEmpty. Operand 7913 states and 12484 transitions. [2021-11-23 01:01:48,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2021-11-23 01:01:48,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:48,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:51,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:52,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 15706 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:01:52,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:02:00,134 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5984 trivial. 0 not checked. [2021-11-23 01:02:01,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:01,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12591 states to 7915 states and 12487 transitions. [2021-11-23 01:02:01,051 INFO L276 IsEmpty]: Start isEmpty. Operand 7915 states and 12487 transitions. [2021-11-23 01:02:01,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2021-11-23 01:02:01,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:01,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:04,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:04,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 15658 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:02:04,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:02:06,161 INFO L134 CoverageAnalysis]: Checked inductivity of 5993 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5993 trivial. 0 not checked. [2021-11-23 01:02:06,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:06,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12595 states to 7917 states and 12491 transitions. [2021-11-23 01:02:06,258 INFO L276 IsEmpty]: Start isEmpty. Operand 7917 states and 12491 transitions. [2021-11-23 01:02:06,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2021-11-23 01:02:06,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:06,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:09,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:09,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 15660 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:02:09,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:02:11,562 INFO L134 CoverageAnalysis]: Checked inductivity of 5993 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5993 trivial. 0 not checked. [2021-11-23 01:02:11,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:11,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12598 states to 7919 states and 12494 transitions. [2021-11-23 01:02:11,664 INFO L276 IsEmpty]: Start isEmpty. Operand 7919 states and 12494 transitions. [2021-11-23 01:02:11,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2021-11-23 01:02:11,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:11,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:12,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:12,701 INFO L134 CoverageAnalysis]: Checked inductivity of 6669 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6669 trivial. 0 not checked. [2021-11-23 01:02:12,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:12,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12599 states to 7920 states and 12495 transitions. [2021-11-23 01:02:12,826 INFO L276 IsEmpty]: Start isEmpty. Operand 7920 states and 12495 transitions. [2021-11-23 01:02:12,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2021-11-23 01:02:12,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:12,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:13,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:13,677 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6670 trivial. 0 not checked. [2021-11-23 01:02:13,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:13,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12600 states to 7921 states and 12496 transitions. [2021-11-23 01:02:13,798 INFO L276 IsEmpty]: Start isEmpty. Operand 7921 states and 12496 transitions. [2021-11-23 01:02:13,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2021-11-23 01:02:13,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:13,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:14,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:15,819 INFO L134 CoverageAnalysis]: Checked inductivity of 6664 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6664 trivial. 0 not checked. [2021-11-23 01:02:25,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:25,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12850 states to 7954 states and 12642 transitions. [2021-11-23 01:02:25,969 INFO L276 IsEmpty]: Start isEmpty. Operand 7954 states and 12642 transitions. [2021-11-23 01:02:25,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2021-11-23 01:02:25,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:25,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:26,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:26,883 INFO L134 CoverageAnalysis]: Checked inductivity of 6666 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6666 trivial. 0 not checked. [2021-11-23 01:02:26,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:27,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12851 states to 7955 states and 12643 transitions. [2021-11-23 01:02:27,103 INFO L276 IsEmpty]: Start isEmpty. Operand 7955 states and 12643 transitions. [2021-11-23 01:02:27,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2021-11-23 01:02:27,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:27,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:27,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:28,051 INFO L134 CoverageAnalysis]: Checked inductivity of 6667 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6667 trivial. 0 not checked. [2021-11-23 01:02:28,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:28,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12852 states to 7956 states and 12644 transitions. [2021-11-23 01:02:28,136 INFO L276 IsEmpty]: Start isEmpty. Operand 7956 states and 12644 transitions. [2021-11-23 01:02:28,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2021-11-23 01:02:28,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:28,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:28,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:28,900 INFO L134 CoverageAnalysis]: Checked inductivity of 6668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6668 trivial. 0 not checked.