java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--mtd.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 08:43:47,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 08:43:47,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 08:43:47,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 08:43:47,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 08:43:47,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 08:43:47,040 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 08:43:47,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 08:43:47,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 08:43:47,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 08:43:47,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 08:43:47,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 08:43:47,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 08:43:47,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 08:43:47,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 08:43:47,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 08:43:47,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 08:43:47,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 08:43:47,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 08:43:47,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 08:43:47,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 08:43:47,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 08:43:47,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 08:43:47,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 08:43:47,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 08:43:47,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 08:43:47,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 08:43:47,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 08:43:47,063 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 08:43:47,064 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 08:43:47,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 08:43:47,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 08:43:47,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 08:43:47,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 08:43:47,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 08:43:47,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 08:43:47,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 08:43:47,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 08:43:47,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 08:43:47,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 08:43:47,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 08:43:47,072 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 08:43:47,086 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 08:43:47,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 08:43:47,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 08:43:47,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 08:43:47,088 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 08:43:47,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 08:43:47,088 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 08:43:47,088 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 08:43:47,089 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 08:43:47,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 08:43:47,089 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 08:43:47,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 08:43:47,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 08:43:47,090 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 08:43:47,090 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 08:43:47,090 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 08:43:47,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 08:43:47,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 08:43:47,091 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 08:43:47,091 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 08:43:47,091 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 08:43:47,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 08:43:47,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 08:43:47,092 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 08:43:47,092 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 08:43:47,092 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 08:43:47,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 08:43:47,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 08:43:47,093 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 08:43:47,119 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 08:43:47,132 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 08:43:47,135 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 08:43:47,136 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 08:43:47,137 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 08:43:47,137 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--mtd.ko-entry_point.cil.out.i [2019-10-02 08:43:47,188 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85e503fb0/767abb75b8e44a3ea6408214ac12cb85/FLAG7a54d28f3 [2019-10-02 08:43:48,118 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 08:43:48,120 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--mtd.ko-entry_point.cil.out.i [2019-10-02 08:43:48,180 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85e503fb0/767abb75b8e44a3ea6408214ac12cb85/FLAG7a54d28f3 [2019-10-02 08:43:48,515 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85e503fb0/767abb75b8e44a3ea6408214ac12cb85 [2019-10-02 08:43:48,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 08:43:48,528 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 08:43:48,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 08:43:48,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 08:43:48,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 08:43:48,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 08:43:48" (1/1) ... [2019-10-02 08:43:48,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aaacfff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:43:48, skipping insertion in model container [2019-10-02 08:43:48,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 08:43:48" (1/1) ... [2019-10-02 08:43:48,544 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 08:43:48,746 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 08:43:52,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 08:43:52,792 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 08:43:53,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 08:43:54,211 INFO L192 MainTranslator]: Completed translation [2019-10-02 08:43:54,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:43:54 WrapperNode [2019-10-02 08:43:54,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 08:43:54,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 08:43:54,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 08:43:54,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 08:43:54,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:43:54" (1/1) ... [2019-10-02 08:43:54,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:43:54" (1/1) ... [2019-10-02 08:43:54,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:43:54" (1/1) ... [2019-10-02 08:43:54,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:43:54" (1/1) ... [2019-10-02 08:43:54,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:43:54" (1/1) ... [2019-10-02 08:43:54,647 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:43:54" (1/1) ... [2019-10-02 08:43:54,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:43:54" (1/1) ... [2019-10-02 08:43:54,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 08:43:54,769 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 08:43:54,769 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 08:43:54,769 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 08:43:54,771 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:43:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 08:43:54,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 08:43:54,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 08:43:54,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 08:43:54,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 08:43:54,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-02 08:43:54,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~loff_t~0~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-10-02 08:43:54,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~loff_t~0~X~int~TO~int [2019-10-02 08:43:54,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~int [2019-10-02 08:43:54,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~loff_t~0~X~int~X~$Pointer$~X~$Pointer$~TO~int [2019-10-02 08:43:54,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2019-10-02 08:43:54,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2019-10-02 08:43:54,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~loff_t~0~X~~uint64_t~0~TO~int [2019-10-02 08:43:54,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~loff_t~0~TO~int [2019-10-02 08:43:54,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~~loff_t~0~X~$Pointer$~TO~int [2019-10-02 08:43:54,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-02 08:43:54,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-10-02 08:43:54,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-10-02 08:43:54,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2019-10-02 08:43:54,848 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2019-10-02 08:43:54,848 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-02 08:43:54,848 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2019-10-02 08:43:54,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 08:43:54,849 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 08:43:54,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 08:43:54,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 08:43:54,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-02 08:43:54,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-02 08:43:54,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 08:43:54,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 08:43:54,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 08:43:54,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 08:43:54,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 08:43:54,850 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2019-10-02 08:43:54,850 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-02 08:43:54,851 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-02 08:43:54,851 INFO L138 BoogieDeclarations]: Found implementation of procedure device_is_registered [2019-10-02 08:43:54,851 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_suspend [2019-10-02 08:43:54,851 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_resume [2019-10-02 08:43:54,851 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_cls_suspend [2019-10-02 08:43:54,851 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_cls_resume [2019-10-02 08:43:54,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __mtd_next_device [2019-10-02 08:43:54,852 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_release [2019-10-02 08:43:54,852 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_type_show [2019-10-02 08:43:54,852 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_flags_show [2019-10-02 08:43:54,852 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_size_show [2019-10-02 08:43:54,852 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_erasesize_show [2019-10-02 08:43:54,852 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_writesize_show [2019-10-02 08:43:54,853 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_subpagesize_show [2019-10-02 08:43:54,853 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_oobsize_show [2019-10-02 08:43:54,853 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_numeraseregions_show [2019-10-02 08:43:54,853 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_name_show [2019-10-02 08:43:54,853 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_ecc_strength_show [2019-10-02 08:43:54,853 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_bitflip_threshold_show [2019-10-02 08:43:54,853 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_bitflip_threshold_store [2019-10-02 08:43:54,853 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_ecc_step_size_show [2019-10-02 08:43:54,854 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_ecc_stats_corrected_show [2019-10-02 08:43:54,854 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_ecc_stats_errors_show [2019-10-02 08:43:54,854 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_badblocks_show [2019-10-02 08:43:54,854 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_bbtblocks_show [2019-10-02 08:43:54,854 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_reboot_notifier [2019-10-02 08:43:54,854 INFO L138 BoogieDeclarations]: Found implementation of procedure add_mtd_device [2019-10-02 08:43:54,854 INFO L138 BoogieDeclarations]: Found implementation of procedure del_mtd_device [2019-10-02 08:43:54,855 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_add_device_partitions [2019-10-02 08:43:54,855 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_device_parse_register [2019-10-02 08:43:54,855 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_device_unregister [2019-10-02 08:43:54,855 INFO L138 BoogieDeclarations]: Found implementation of procedure register_mtd_user [2019-10-02 08:43:54,855 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_mtd_user [2019-10-02 08:43:54,855 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mtd_device [2019-10-02 08:43:54,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_mtd_device [2019-10-02 08:43:54,856 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mtd_device_nm [2019-10-02 08:43:54,856 INFO L138 BoogieDeclarations]: Found implementation of procedure put_mtd_device [2019-10-02 08:43:54,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __put_mtd_device [2019-10-02 08:43:54,856 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_erase [2019-10-02 08:43:54,856 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_point [2019-10-02 08:43:54,856 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_unpoint [2019-10-02 08:43:54,857 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_get_unmapped_area [2019-10-02 08:43:54,857 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_read [2019-10-02 08:43:54,857 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_write [2019-10-02 08:43:54,857 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_panic_write [2019-10-02 08:43:54,857 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_read_oob [2019-10-02 08:43:54,857 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_get_fact_prot_info [2019-10-02 08:43:54,857 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_read_fact_prot_reg [2019-10-02 08:43:54,858 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_get_user_prot_info [2019-10-02 08:43:54,858 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_read_user_prot_reg [2019-10-02 08:43:54,858 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_write_user_prot_reg [2019-10-02 08:43:54,858 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_lock_user_prot_reg [2019-10-02 08:43:54,858 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_lock [2019-10-02 08:43:54,858 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_unlock [2019-10-02 08:43:54,859 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_locked [2019-10-02 08:43:54,859 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_block_isreserved [2019-10-02 08:43:54,859 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_block_isbad [2019-10-02 08:43:54,859 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_block_markbad [2019-10-02 08:43:54,859 INFO L138 BoogieDeclarations]: Found implementation of procedure default_mtd_writev [2019-10-02 08:43:54,859 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_writev [2019-10-02 08:43:54,859 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_kmalloc_up_to [2019-10-02 08:43:54,860 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_proc_show [2019-10-02 08:43:54,860 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_proc_open [2019-10-02 08:43:54,860 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_bdi_init [2019-10-02 08:43:54,860 INFO L138 BoogieDeclarations]: Found implementation of procedure init_mtd [2019-10-02 08:43:54,860 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_mtd [2019-10-02 08:43:54,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2019-10-02 08:43:54,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_10 [2019-10-02 08:43:54,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_pm_ops_21 [2019-10-02 08:43:54,861 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 08:43:54,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-02 08:43:54,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_5 [2019-10-02 08:43:54,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2019-10-02 08:43:54,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_7 [2019-10-02 08:43:54,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_8 [2019-10-02 08:43:54,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_9 [2019-10-02 08:43:54,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_10 [2019-10-02 08:43:54,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_11 [2019-10-02 08:43:54,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_CAST [2019-10-02 08:43:54,862 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2019-10-02 08:43:54,862 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sb_mtd_compare [2019-10-02 08:43:54,862 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sb_mtd_set [2019-10-02 08:43:54,863 INFO L138 BoogieDeclarations]: Found implementation of procedure mount_mtd_aux [2019-10-02 08:43:54,863 INFO L138 BoogieDeclarations]: Found implementation of procedure mount_mtd_nr [2019-10-02 08:43:54,863 INFO L138 BoogieDeclarations]: Found implementation of procedure mount_mtd [2019-10-02 08:43:54,863 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_mtd_super [2019-10-02 08:43:54,863 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-02 08:43:54,863 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-02 08:43:54,863 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-02 08:43:54,864 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-02 08:43:54,864 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_write_oob [2019-10-02 08:43:54,864 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_sync [2019-10-02 08:43:54,864 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_can_have_bb [2019-10-02 08:43:54,864 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_bitflip [2019-10-02 08:43:54,864 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_eccerr [2019-10-02 08:43:54,864 INFO L138 BoogieDeclarations]: Found implementation of procedure concat_read [2019-10-02 08:43:54,865 INFO L138 BoogieDeclarations]: Found implementation of procedure concat_write [2019-10-02 08:43:54,865 INFO L138 BoogieDeclarations]: Found implementation of procedure concat_writev [2019-10-02 08:43:54,865 INFO L138 BoogieDeclarations]: Found implementation of procedure concat_read_oob [2019-10-02 08:43:54,865 INFO L138 BoogieDeclarations]: Found implementation of procedure concat_write_oob [2019-10-02 08:43:54,865 INFO L138 BoogieDeclarations]: Found implementation of procedure concat_erase_callback [2019-10-02 08:43:54,865 INFO L138 BoogieDeclarations]: Found implementation of procedure concat_dev_erase [2019-10-02 08:43:54,865 INFO L138 BoogieDeclarations]: Found implementation of procedure concat_erase [2019-10-02 08:43:54,866 INFO L138 BoogieDeclarations]: Found implementation of procedure concat_lock [2019-10-02 08:43:54,866 INFO L138 BoogieDeclarations]: Found implementation of procedure concat_unlock [2019-10-02 08:43:54,866 INFO L138 BoogieDeclarations]: Found implementation of procedure concat_sync [2019-10-02 08:43:54,866 INFO L138 BoogieDeclarations]: Found implementation of procedure concat_suspend [2019-10-02 08:43:54,866 INFO L138 BoogieDeclarations]: Found implementation of procedure concat_resume [2019-10-02 08:43:54,866 INFO L138 BoogieDeclarations]: Found implementation of procedure concat_block_isbad [2019-10-02 08:43:54,866 INFO L138 BoogieDeclarations]: Found implementation of procedure concat_block_markbad [2019-10-02 08:43:54,867 INFO L138 BoogieDeclarations]: Found implementation of procedure concat_get_unmapped_area [2019-10-02 08:43:54,867 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_concat_create [2019-10-02 08:43:54,867 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_concat_destroy [2019-10-02 08:43:54,867 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 08:43:54,867 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 08:43:54,868 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_div_by_eb [2019-10-02 08:43:54,869 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_mod_by_eb [2019-10-02 08:43:54,869 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_div_by_ws [2019-10-02 08:43:54,869 INFO L138 BoogieDeclarations]: Found implementation of procedure part_read [2019-10-02 08:43:54,869 INFO L138 BoogieDeclarations]: Found implementation of procedure part_point [2019-10-02 08:43:54,869 INFO L138 BoogieDeclarations]: Found implementation of procedure part_unpoint [2019-10-02 08:43:54,869 INFO L138 BoogieDeclarations]: Found implementation of procedure part_get_unmapped_area [2019-10-02 08:43:54,869 INFO L138 BoogieDeclarations]: Found implementation of procedure part_read_oob [2019-10-02 08:43:54,869 INFO L138 BoogieDeclarations]: Found implementation of procedure part_read_user_prot_reg [2019-10-02 08:43:54,870 INFO L138 BoogieDeclarations]: Found implementation of procedure part_get_user_prot_info [2019-10-02 08:43:54,870 INFO L138 BoogieDeclarations]: Found implementation of procedure part_read_fact_prot_reg [2019-10-02 08:43:54,870 INFO L138 BoogieDeclarations]: Found implementation of procedure part_get_fact_prot_info [2019-10-02 08:43:54,870 INFO L138 BoogieDeclarations]: Found implementation of procedure part_write [2019-10-02 08:43:54,870 INFO L138 BoogieDeclarations]: Found implementation of procedure part_panic_write [2019-10-02 08:43:54,870 INFO L138 BoogieDeclarations]: Found implementation of procedure part_write_oob [2019-10-02 08:43:54,870 INFO L138 BoogieDeclarations]: Found implementation of procedure part_write_user_prot_reg [2019-10-02 08:43:54,871 INFO L138 BoogieDeclarations]: Found implementation of procedure part_lock_user_prot_reg [2019-10-02 08:43:54,871 INFO L138 BoogieDeclarations]: Found implementation of procedure part_writev [2019-10-02 08:43:54,871 INFO L138 BoogieDeclarations]: Found implementation of procedure part_erase [2019-10-02 08:43:54,871 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_erase_callback [2019-10-02 08:43:54,871 INFO L138 BoogieDeclarations]: Found implementation of procedure part_lock [2019-10-02 08:43:54,871 INFO L138 BoogieDeclarations]: Found implementation of procedure part_unlock [2019-10-02 08:43:54,871 INFO L138 BoogieDeclarations]: Found implementation of procedure part_is_locked [2019-10-02 08:43:54,871 INFO L138 BoogieDeclarations]: Found implementation of procedure part_sync [2019-10-02 08:43:54,872 INFO L138 BoogieDeclarations]: Found implementation of procedure part_suspend [2019-10-02 08:43:54,872 INFO L138 BoogieDeclarations]: Found implementation of procedure part_resume [2019-10-02 08:43:54,872 INFO L138 BoogieDeclarations]: Found implementation of procedure part_block_isreserved [2019-10-02 08:43:54,872 INFO L138 BoogieDeclarations]: Found implementation of procedure part_block_isbad [2019-10-02 08:43:54,872 INFO L138 BoogieDeclarations]: Found implementation of procedure part_block_markbad [2019-10-02 08:43:54,872 INFO L138 BoogieDeclarations]: Found implementation of procedure free_partition [2019-10-02 08:43:54,872 INFO L138 BoogieDeclarations]: Found implementation of procedure del_mtd_partitions [2019-10-02 08:43:54,872 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_partition [2019-10-02 08:43:54,873 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_partition_offset_show [2019-10-02 08:43:54,873 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_add_partition_attrs [2019-10-02 08:43:54,873 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_add_partition [2019-10-02 08:43:54,873 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_del_partition [2019-10-02 08:43:54,873 INFO L138 BoogieDeclarations]: Found implementation of procedure add_mtd_partitions [2019-10-02 08:43:54,873 INFO L138 BoogieDeclarations]: Found implementation of procedure get_partition_parser [2019-10-02 08:43:54,873 INFO L138 BoogieDeclarations]: Found implementation of procedure register_mtd_parser [2019-10-02 08:43:54,874 INFO L138 BoogieDeclarations]: Found implementation of procedure deregister_mtd_parser [2019-10-02 08:43:54,874 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_mtd_partitions [2019-10-02 08:43:54,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_partition [2019-10-02 08:43:54,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_get_device_size [2019-10-02 08:43:54,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2019-10-02 08:43:54,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_24 [2019-10-02 08:43:54,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_25 [2019-10-02 08:43:54,875 INFO L138 BoogieDeclarations]: Found implementation of procedure cachemode2protval [2019-10-02 08:43:54,875 INFO L138 BoogieDeclarations]: Found implementation of procedure current_top_of_stack [2019-10-02 08:43:54,875 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-10-02 08:43:54,875 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-10-02 08:43:54,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2019-10-02 08:43:54,875 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-02 08:43:54,875 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-02 08:43:54,876 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-10-02 08:43:54,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_has_oob [2019-10-02 08:43:54,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_bitflip_or_eccerr [2019-10-02 08:43:54,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mtdchar_lseek [2019-10-02 08:43:54,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mtdchar_open [2019-10-02 08:43:54,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mtdchar_close [2019-10-02 08:43:54,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mtdchar_read [2019-10-02 08:43:54,877 INFO L138 BoogieDeclarations]: Found implementation of procedure mtdchar_write [2019-10-02 08:43:54,877 INFO L138 BoogieDeclarations]: Found implementation of procedure mtdchar_erase_callback [2019-10-02 08:43:54,878 INFO L138 BoogieDeclarations]: Found implementation of procedure otp_select_filemode [2019-10-02 08:43:54,878 INFO L138 BoogieDeclarations]: Found implementation of procedure mtdchar_writeoob [2019-10-02 08:43:54,878 INFO L138 BoogieDeclarations]: Found implementation of procedure mtdchar_readoob [2019-10-02 08:43:54,878 INFO L138 BoogieDeclarations]: Found implementation of procedure shrink_ecclayout [2019-10-02 08:43:54,878 INFO L138 BoogieDeclarations]: Found implementation of procedure mtdchar_blkpg_ioctl [2019-10-02 08:43:54,878 INFO L138 BoogieDeclarations]: Found implementation of procedure mtdchar_write_ioctl [2019-10-02 08:43:54,878 INFO L138 BoogieDeclarations]: Found implementation of procedure mtdchar_ioctl [2019-10-02 08:43:54,879 INFO L138 BoogieDeclarations]: Found implementation of procedure mtdchar_unlocked_ioctl [2019-10-02 08:43:54,879 INFO L138 BoogieDeclarations]: Found implementation of procedure mtdchar_compat_ioctl [2019-10-02 08:43:54,879 INFO L138 BoogieDeclarations]: Found implementation of procedure mtdchar_mmap [2019-10-02 08:43:54,879 INFO L138 BoogieDeclarations]: Found implementation of procedure init_mtdchar [2019-10-02 08:43:54,879 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_mtdchar [2019-10-02 08:43:54,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2019-10-02 08:43:54,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_1 [2019-10-02 08:43:54,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-02 08:43:54,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 08:43:54,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 08:43:54,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 08:43:54,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 08:43:54,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-10-02 08:43:54,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-10-02 08:43:54,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-02 08:43:54,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-10-02 08:43:54,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-10-02 08:43:54,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 08:43:54,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_register [2019-10-02 08:43:54,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-02 08:43:54,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-02 08:43:54,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-02 08:43:54,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-02 08:43:54,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-02 08:43:54,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-10-02 08:43:54,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-10-02 08:43:54,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-10-02 08:43:54,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-10-02 08:43:54,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-02 08:43:54,882 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-02 08:43:54,882 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-02 08:43:54,882 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 08:43:54,883 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 08:43:54,883 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-10-02 08:43:54,883 INFO L138 BoogieDeclarations]: Found implementation of procedure bdi_destroy [2019-10-02 08:43:54,883 INFO L138 BoogieDeclarations]: Found implementation of procedure bdi_init [2019-10-02 08:43:54,883 INFO L138 BoogieDeclarations]: Found implementation of procedure bdi_register [2019-10-02 08:43:54,883 INFO L138 BoogieDeclarations]: Found implementation of procedure bdput [2019-10-02 08:43:54,883 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-02 08:43:54,883 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2019-10-02 08:43:54,884 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivate_locked_super [2019-10-02 08:43:54,884 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-02 08:43:54,884 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_name [2019-10-02 08:43:54,884 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-10-02 08:43:54,884 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-10-02 08:43:54,884 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2019-10-02 08:43:54,884 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2019-10-02 08:43:54,884 INFO L138 BoogieDeclarations]: Found implementation of procedure fixed_size_llseek [2019-10-02 08:43:54,885 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_shutdown_super [2019-10-02 08:43:54,885 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2019-10-02 08:43:54,889 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2019-10-02 08:43:54,889 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_get_next [2019-10-02 08:43:54,889 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-10-02 08:43:54,890 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2019-10-02 08:43:54,895 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2019-10-02 08:43:54,895 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2019-10-02 08:43:54,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_complete_21 [2019-10-02 08:43:54,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_late_21 [2019-10-02 08:43:54,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_noirq_21 [2019-10-02 08:43:54,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 08:43:54,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_late_21 [2019-10-02 08:43:54,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_noirq_21 [2019-10-02 08:43:54,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_prepare_21 [2019-10-02 08:43:54,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_4 [2019-10-02 08:43:54,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_early_21 [2019-10-02 08:43:54,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_noirq_21 [2019-10-02 08:43:54,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_21 [2019-10-02 08:43:54,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_noirq_21 [2019-10-02 08:43:54,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_21 [2019-10-02 08:43:54,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_noirq_21 [2019-10-02 08:43:54,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_early_21 [2019-10-02 08:43:54,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_noirq_21 [2019-10-02 08:43:54,898 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-02 08:43:54,899 INFO L138 BoogieDeclarations]: Found implementation of procedure lockref_get [2019-10-02 08:43:54,899 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_bdev [2019-10-02 08:43:54,899 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2019-10-02 08:43:54,899 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-02 08:43:54,899 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-02 08:43:54,899 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 08:43:54,899 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2019-10-02 08:43:54,899 INFO L138 BoogieDeclarations]: Found implementation of procedure register_reboot_notifier [2019-10-02 08:43:54,900 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2019-10-02 08:43:54,900 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-10-02 08:43:54,900 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-02 08:43:54,900 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-10-02 08:43:54,900 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-10-02 08:43:54,900 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2019-10-02 08:43:54,900 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-10-02 08:43:54,901 INFO L138 BoogieDeclarations]: Found implementation of procedure sget [2019-10-02 08:43:54,901 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2019-10-02 08:43:54,901 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-10-02 08:43:54,901 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-10-02 08:43:54,901 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_files [2019-10-02 08:43:54,901 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_files [2019-10-02 08:43:54,901 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2019-10-02 08:43:54,901 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2019-10-02 08:43:54,902 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 08:43:54,902 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 08:43:54,902 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 08:43:54,902 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 08:43:54,902 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 08:43:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 08:43:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 08:43:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 08:43:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-10-02 08:43:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 08:43:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 08:43:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 08:43:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2019-10-02 08:43:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2019-10-02 08:43:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 08:43:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-02 08:43:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2019-10-02 08:43:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-02 08:43:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 08:43:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-02 08:43:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-02 08:43:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 08:43:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-02 08:43:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 08:43:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-02 08:43:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2019-10-02 08:43:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-02 08:43:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-02 08:43:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-02 08:43:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-02 08:43:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2019-10-02 08:43:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2019-10-02 08:43:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure idr_get_next [2019-10-02 08:43:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-10-02 08:43:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2019-10-02 08:43:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 08:43:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_5 [2019-10-02 08:43:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_7 [2019-10-02 08:43:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_9 [2019-10-02 08:43:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2019-10-02 08:43:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_8 [2019-10-02 08:43:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_10 [2019-10-02 08:43:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_11 [2019-10-02 08:43:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-10-02 08:43:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-10-02 08:43:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-02 08:43:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 08:43:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 08:43:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 08:43:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 08:43:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 08:43:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 08:43:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 08:43:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 08:43:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 08:43:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-02 08:43:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 08:43:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 08:43:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 08:43:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-02 08:43:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-02 08:43:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 08:43:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 08:43:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 08:43:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 08:43:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 08:43:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2019-10-02 08:43:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2019-10-02 08:43:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_10 [2019-10-02 08:43:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_pm_ops_21 [2019-10-02 08:43:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-10-02 08:43:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-10-02 08:43:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2019-10-02 08:43:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-10-02 08:43:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-10-02 08:43:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-10-02 08:43:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2019-10-02 08:43:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2019-10-02 08:43:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2019-10-02 08:43:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure __class_register [2019-10-02 08:43:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2019-10-02 08:43:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_name [2019-10-02 08:43:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-02 08:43:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-02 08:43:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 08:43:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure device_is_registered [2019-10-02 08:43:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2019-10-02 08:43:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2019-10-02 08:43:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-10-02 08:43:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-10-02 08:43:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure bdi_init [2019-10-02 08:43:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure bdi_destroy [2019-10-02 08:43:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure bdi_register [2019-10-02 08:43:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure register_reboot_notifier [2019-10-02 08:43:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2019-10-02 08:43:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_erase [2019-10-02 08:43:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_point [2019-10-02 08:43:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_unpoint [2019-10-02 08:43:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_get_unmapped_area [2019-10-02 08:43:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_read [2019-10-02 08:43:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_write [2019-10-02 08:43:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_panic_write [2019-10-02 08:43:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_read_oob [2019-10-02 08:43:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_get_fact_prot_info [2019-10-02 08:43:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_read_fact_prot_reg [2019-10-02 08:43:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_get_user_prot_info [2019-10-02 08:43:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_read_user_prot_reg [2019-10-02 08:43:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_write_user_prot_reg [2019-10-02 08:43:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_lock_user_prot_reg [2019-10-02 08:43:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_writev [2019-10-02 08:43:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_lock [2019-10-02 08:43:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_unlock [2019-10-02 08:43:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_locked [2019-10-02 08:43:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_block_isreserved [2019-10-02 08:43:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_block_isbad [2019-10-02 08:43:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_block_markbad [2019-10-02 08:43:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_suspend [2019-10-02 08:43:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 08:43:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_resume [2019-10-02 08:43:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 08:43:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_device_parse_register [2019-10-02 08:43:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_device_unregister [2019-10-02 08:43:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure get_mtd_device [2019-10-02 08:43:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure __get_mtd_device [2019-10-02 08:43:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure __put_mtd_device [2019-10-02 08:43:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure get_mtd_device_nm [2019-10-02 08:43:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure put_mtd_device [2019-10-02 08:43:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure register_mtd_user [2019-10-02 08:43:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_mtd_user [2019-10-02 08:43:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_kmalloc_up_to [2019-10-02 08:43:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_erase_callback [2019-10-02 08:43:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure __mtd_next_device [2019-10-02 08:43:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure add_mtd_device [2019-10-02 08:43:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure del_mtd_device [2019-10-02 08:43:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure add_mtd_partitions [2019-10-02 08:43:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure del_mtd_partitions [2019-10-02 08:43:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure parse_mtd_partitions [2019-10-02 08:43:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure init_mtdchar [2019-10-02 08:43:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_mtdchar [2019-10-02 08:43:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_cls_suspend [2019-10-02 08:43:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_cls_resume [2019-10-02 08:43:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_release [2019-10-02 08:43:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_type_show [2019-10-02 08:43:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_flags_show [2019-10-02 08:43:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_size_show [2019-10-02 08:43:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_erasesize_show [2019-10-02 08:43:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_writesize_show [2019-10-02 08:43:54,926 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_subpagesize_show [2019-10-02 08:43:54,926 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_oobsize_show [2019-10-02 08:43:54,926 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_numeraseregions_show [2019-10-02 08:43:54,926 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_name_show [2019-10-02 08:43:54,926 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_ecc_strength_show [2019-10-02 08:43:54,926 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_bitflip_threshold_show [2019-10-02 08:43:54,926 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_bitflip_threshold_store [2019-10-02 08:43:54,926 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_ecc_step_size_show [2019-10-02 08:43:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_ecc_stats_corrected_show [2019-10-02 08:43:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_ecc_stats_errors_show [2019-10-02 08:43:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_badblocks_show [2019-10-02 08:43:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_bbtblocks_show [2019-10-02 08:43:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_reboot_notifier [2019-10-02 08:43:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_add_device_partitions [2019-10-02 08:43:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-02 08:43:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~loff_t~0~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-10-02 08:43:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~loff_t~0~X~int~TO~int [2019-10-02 08:43:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~int [2019-10-02 08:43:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~loff_t~0~X~int~X~$Pointer$~X~$Pointer$~TO~int [2019-10-02 08:43:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2019-10-02 08:43:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2019-10-02 08:43:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~loff_t~0~X~~uint64_t~0~TO~int [2019-10-02 08:43:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~loff_t~0~TO~int [2019-10-02 08:43:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure default_mtd_writev [2019-10-02 08:43:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~~loff_t~0~X~$Pointer$~TO~int [2019-10-02 08:43:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_proc_show [2019-10-02 08:43:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_proc_open [2019-10-02 08:43:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_bdi_init [2019-10-02 08:43:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure init_mtd [2019-10-02 08:43:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_mtd [2019-10-02 08:43:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_noirq_21 [2019-10-02 08:43:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_noirq_21 [2019-10-02 08:43:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_noirq_21 [2019-10-02 08:43:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_early_21 [2019-10-02 08:43:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_21 [2019-10-02 08:43:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 08:43:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_21 [2019-10-02 08:43:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_4 [2019-10-02 08:43:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_noirq_21 [2019-10-02 08:43:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_21 [2019-10-02 08:43:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 08:43:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_21 [2019-10-02 08:43:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_noirq_21 [2019-10-02 08:43:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_noirq_21 [2019-10-02 08:43:54,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_early_21 [2019-10-02 08:43:54,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_late_21 [2019-10-02 08:43:54,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_late_21 [2019-10-02 08:43:54,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_1 [2019-10-02 08:43:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2019-10-02 08:43:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 08:43:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2019-10-02 08:43:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 08:43:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 08:43:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-02 08:43:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-02 08:43:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_CAST [2019-10-02 08:43:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure lockref_get [2019-10-02 08:43:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2019-10-02 08:43:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure generic_shutdown_super [2019-10-02 08:43:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure deactivate_locked_super [2019-10-02 08:43:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure sget [2019-10-02 08:43:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure bdput [2019-10-02 08:43:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_bdev [2019-10-02 08:43:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure mount_mtd [2019-10-02 08:43:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure kill_mtd_super [2019-10-02 08:43:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure get_sb_mtd_compare [2019-10-02 08:43:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure get_sb_mtd_set [2019-10-02 08:43:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure mount_mtd_aux [2019-10-02 08:43:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-02 08:43:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure mount_mtd_nr [2019-10-02 08:43:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-02 08:43:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-02 08:43:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-10-02 08:43:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2019-10-02 08:43:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-02 08:43:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-10-02 08:43:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-10-02 08:43:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-02 08:43:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-02 08:43:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-02 08:43:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_write_oob [2019-10-02 08:43:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_sync [2019-10-02 08:43:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_can_have_bb [2019-10-02 08:43:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_bitflip [2019-10-02 08:43:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_eccerr [2019-10-02 08:43:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_concat_create [2019-10-02 08:43:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_concat_destroy [2019-10-02 08:43:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure concat_read [2019-10-02 08:43:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure concat_write [2019-10-02 08:43:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure concat_writev [2019-10-02 08:43:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure concat_read_oob [2019-10-02 08:43:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure concat_write_oob [2019-10-02 08:43:54,941 INFO L130 BoogieDeclarations]: Found specification of procedure concat_erase_callback [2019-10-02 08:43:54,941 INFO L130 BoogieDeclarations]: Found specification of procedure concat_dev_erase [2019-10-02 08:43:54,941 INFO L130 BoogieDeclarations]: Found specification of procedure concat_erase [2019-10-02 08:43:54,941 INFO L130 BoogieDeclarations]: Found specification of procedure concat_lock [2019-10-02 08:43:54,941 INFO L130 BoogieDeclarations]: Found specification of procedure concat_unlock [2019-10-02 08:43:54,941 INFO L130 BoogieDeclarations]: Found specification of procedure concat_sync [2019-10-02 08:43:54,941 INFO L130 BoogieDeclarations]: Found specification of procedure concat_suspend [2019-10-02 08:43:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure concat_resume [2019-10-02 08:43:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure concat_block_isbad [2019-10-02 08:43:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure concat_block_markbad [2019-10-02 08:43:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure concat_get_unmapped_area [2019-10-02 08:43:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2019-10-02 08:43:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 08:43:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 08:43:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 08:43:54,943 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 08:43:54,943 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-10-02 08:43:54,943 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_files [2019-10-02 08:43:54,943 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_files [2019-10-02 08:43:54,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_24 [2019-10-02 08:43:54,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_25 [2019-10-02 08:43:54,943 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_div_by_eb [2019-10-02 08:43:54,943 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_mod_by_eb [2019-10-02 08:43:54,943 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_div_by_ws [2019-10-02 08:43:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure register_mtd_parser [2019-10-02 08:43:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure deregister_mtd_parser [2019-10-02 08:43:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_partition [2019-10-02 08:43:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_add_partition [2019-10-02 08:43:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_del_partition [2019-10-02 08:43:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_get_device_size [2019-10-02 08:43:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure part_read [2019-10-02 08:43:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure part_point [2019-10-02 08:43:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure part_unpoint [2019-10-02 08:43:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure part_get_unmapped_area [2019-10-02 08:43:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure part_read_oob [2019-10-02 08:43:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure part_read_user_prot_reg [2019-10-02 08:43:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure part_get_user_prot_info [2019-10-02 08:43:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure part_read_fact_prot_reg [2019-10-02 08:43:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure part_get_fact_prot_info [2019-10-02 08:43:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure part_write [2019-10-02 08:43:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure part_panic_write [2019-10-02 08:43:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure part_write_oob [2019-10-02 08:43:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure part_write_user_prot_reg [2019-10-02 08:43:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure part_lock_user_prot_reg [2019-10-02 08:43:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure part_writev [2019-10-02 08:43:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure part_erase [2019-10-02 08:43:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure part_lock [2019-10-02 08:43:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure part_unlock [2019-10-02 08:43:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure part_is_locked [2019-10-02 08:43:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure part_sync [2019-10-02 08:43:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure part_suspend [2019-10-02 08:43:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure part_resume [2019-10-02 08:43:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure part_block_isreserved [2019-10-02 08:43:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure part_block_isbad [2019-10-02 08:43:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure part_block_markbad [2019-10-02 08:43:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure free_partition [2019-10-02 08:43:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_partition [2019-10-02 08:43:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_partition_offset_show [2019-10-02 08:43:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_add_partition_attrs [2019-10-02 08:43:54,950 INFO L130 BoogieDeclarations]: Found specification of procedure get_partition_parser [2019-10-02 08:43:54,950 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-10-02 08:43:54,950 INFO L130 BoogieDeclarations]: Found specification of procedure cachemode2protval [2019-10-02 08:43:54,950 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-10-02 08:43:54,950 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 08:43:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2019-10-02 08:43:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 08:43:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure current_top_of_stack [2019-10-02 08:43:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-10-02 08:43:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-02 08:43:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-10-02 08:43:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-10-02 08:43:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-10-02 08:43:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure fixed_size_llseek [2019-10-02 08:43:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure vm_iomap_memory [2019-10-02 08:43:54,953 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2019-10-02 08:43:54,953 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-02 08:43:54,953 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-02 08:43:54,953 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-02 08:43:54,953 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-02 08:43:54,953 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-02 08:43:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-02 08:43:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-10-02 08:43:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_has_oob [2019-10-02 08:43:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_bitflip_or_eccerr [2019-10-02 08:43:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure mtdchar_lseek [2019-10-02 08:43:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure mtdchar_open [2019-10-02 08:43:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure mtdchar_close [2019-10-02 08:43:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure mtdchar_read [2019-10-02 08:43:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure mtdchar_write [2019-10-02 08:43:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure mtdchar_erase_callback [2019-10-02 08:43:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure otp_select_filemode [2019-10-02 08:43:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure mtdchar_writeoob [2019-10-02 08:43:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure mtdchar_readoob [2019-10-02 08:43:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure shrink_ecclayout [2019-10-02 08:43:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure mtdchar_blkpg_ioctl [2019-10-02 08:43:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure mtdchar_write_ioctl [2019-10-02 08:43:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure mtdchar_ioctl [2019-10-02 08:43:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure mtdchar_unlocked_ioctl [2019-10-02 08:43:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure mtdchar_compat_ioctl [2019-10-02 08:43:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure mtdchar_mmap [2019-10-02 08:43:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-02 08:43:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 08:43:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-10-02 08:43:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-10-02 08:43:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 08:43:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 08:43:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-02 08:43:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 08:43:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 08:43:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 08:43:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 08:43:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 08:43:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 08:43:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 08:43:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 08:43:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 08:43:57,185 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 08:44:17,736 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-10-02 08:44:21,660 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 08:44:21,660 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 08:44:21,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 08:44:21 BoogieIcfgContainer [2019-10-02 08:44:21,664 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 08:44:21,665 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 08:44:21,665 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 08:44:21,668 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 08:44:21,668 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 08:43:48" (1/3) ... [2019-10-02 08:44:21,669 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fe73222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 08:44:21, skipping insertion in model container [2019-10-02 08:44:21,669 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:43:54" (2/3) ... [2019-10-02 08:44:21,670 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fe73222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 08:44:21, skipping insertion in model container [2019-10-02 08:44:21,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 08:44:21" (3/3) ... [2019-10-02 08:44:21,672 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--mtd.ko-entry_point.cil.out.i [2019-10-02 08:44:21,685 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 08:44:21,697 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 08:44:21,719 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 08:44:21,773 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 08:44:21,774 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 08:44:21,774 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 08:44:21,774 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 08:44:21,775 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 08:44:21,775 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 08:44:21,775 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 08:44:21,775 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 08:44:21,776 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 08:44:21,847 INFO L276 IsEmpty]: Start isEmpty. Operand 3622 states. [2019-10-02 08:44:21,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2019-10-02 08:44:21,877 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 08:44:21,878 INFO L411 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 50, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 08:44:21,880 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 08:44:21,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 08:44:21,886 INFO L82 PathProgramCache]: Analyzing trace with hash -2130238822, now seen corresponding path program 1 times [2019-10-02 08:44:21,888 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 08:44:21,889 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 08:44:22,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:44:22,014 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 08:44:22,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:44:23,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 08:44:24,567 INFO L134 CoverageAnalysis]: Checked inductivity of 9854 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9854 trivial. 0 not checked. [2019-10-02 08:44:24,570 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 08:44:24,571 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 08:44:24,578 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 08:44:24,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 08:44:24,594 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 08:44:24,596 INFO L87 Difference]: Start difference. First operand 3622 states. Second operand 3 states. [2019-10-02 08:44:25,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 08:44:25,034 INFO L93 Difference]: Finished difference Result 9210 states and 13082 transitions. [2019-10-02 08:44:25,035 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 08:44:25,036 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 583 [2019-10-02 08:44:25,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 08:44:25,134 INFO L225 Difference]: With dead ends: 9210 [2019-10-02 08:44:25,134 INFO L226 Difference]: Without dead ends: 6084 [2019-10-02 08:44:25,163 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 08:44:25,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6084 states. [2019-10-02 08:44:25,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6084 to 6081. [2019-10-02 08:44:25,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6081 states. [2019-10-02 08:44:25,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6081 states to 6081 states and 8513 transitions. [2019-10-02 08:44:25,644 INFO L78 Accepts]: Start accepts. Automaton has 6081 states and 8513 transitions. Word has length 583 [2019-10-02 08:44:25,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 08:44:25,654 INFO L475 AbstractCegarLoop]: Abstraction has 6081 states and 8513 transitions. [2019-10-02 08:44:25,654 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 08:44:25,655 INFO L276 IsEmpty]: Start isEmpty. Operand 6081 states and 8513 transitions. [2019-10-02 08:44:25,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 594 [2019-10-02 08:44:25,687 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 08:44:25,688 INFO L411 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 50, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 08:44:25,689 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 08:44:25,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 08:44:25,690 INFO L82 PathProgramCache]: Analyzing trace with hash -1905677030, now seen corresponding path program 1 times [2019-10-02 08:44:25,690 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 08:44:25,690 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 08:44:25,728 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:44:25,728 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 08:44:25,728 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:44:26,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 08:44:27,419 INFO L134 CoverageAnalysis]: Checked inductivity of 9854 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9854 trivial. 0 not checked. [2019-10-02 08:44:27,419 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 08:44:27,420 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 08:44:27,424 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 08:44:27,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 08:44:27,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 08:44:27,427 INFO L87 Difference]: Start difference. First operand 6081 states and 8513 transitions. Second operand 3 states. [2019-10-02 08:44:30,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 08:44:30,104 INFO L93 Difference]: Finished difference Result 17709 states and 24759 transitions. [2019-10-02 08:44:30,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 08:44:30,105 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 593 [2019-10-02 08:44:30,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 08:44:30,192 INFO L225 Difference]: With dead ends: 17709 [2019-10-02 08:44:30,192 INFO L226 Difference]: Without dead ends: 11745 [2019-10-02 08:44:30,227 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 08:44:30,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11745 states. [2019-10-02 08:44:30,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11745 to 11735. [2019-10-02 08:44:30,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11735 states. [2019-10-02 08:44:30,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11735 states to 11735 states and 16406 transitions. [2019-10-02 08:44:30,724 INFO L78 Accepts]: Start accepts. Automaton has 11735 states and 16406 transitions. Word has length 593 [2019-10-02 08:44:30,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 08:44:30,727 INFO L475 AbstractCegarLoop]: Abstraction has 11735 states and 16406 transitions. [2019-10-02 08:44:30,727 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 08:44:30,727 INFO L276 IsEmpty]: Start isEmpty. Operand 11735 states and 16406 transitions. [2019-10-02 08:44:30,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2019-10-02 08:44:30,757 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 08:44:30,757 INFO L411 BasicCegarLoop]: trace histogram [57, 57, 57, 57, 57, 57, 57, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 08:44:30,757 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 08:44:30,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 08:44:30,758 INFO L82 PathProgramCache]: Analyzing trace with hash 907372719, now seen corresponding path program 1 times [2019-10-02 08:44:30,758 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 08:44:30,758 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 08:44:30,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:44:30,788 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 08:44:30,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:44:32,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 08:44:33,539 INFO L134 CoverageAnalysis]: Checked inductivity of 12825 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12822 trivial. 0 not checked. [2019-10-02 08:44:33,540 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 08:44:33,540 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 08:44:33,542 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 08:44:33,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 08:44:33,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 08:44:33,543 INFO L87 Difference]: Start difference. First operand 11735 states and 16406 transitions. Second operand 6 states. [2019-10-02 08:44:38,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 08:44:38,414 INFO L93 Difference]: Finished difference Result 34871 states and 48746 transitions. [2019-10-02 08:44:38,414 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-02 08:44:38,415 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 711 [2019-10-02 08:44:38,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 08:44:38,646 INFO L225 Difference]: With dead ends: 34871 [2019-10-02 08:44:38,647 INFO L226 Difference]: Without dead ends: 23199 [2019-10-02 08:44:38,712 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2019-10-02 08:44:38,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23199 states. [2019-10-02 08:44:39,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23199 to 23183. [2019-10-02 08:44:39,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23183 states. [2019-10-02 08:44:39,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23183 states to 23183 states and 32424 transitions. [2019-10-02 08:44:39,939 INFO L78 Accepts]: Start accepts. Automaton has 23183 states and 32424 transitions. Word has length 711 [2019-10-02 08:44:39,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 08:44:39,943 INFO L475 AbstractCegarLoop]: Abstraction has 23183 states and 32424 transitions. [2019-10-02 08:44:39,943 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 08:44:39,943 INFO L276 IsEmpty]: Start isEmpty. Operand 23183 states and 32424 transitions. [2019-10-02 08:44:39,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 743 [2019-10-02 08:44:39,966 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 08:44:39,967 INFO L411 BasicCegarLoop]: trace histogram [55, 55, 55, 55, 55, 55, 55, 12, 12, 12, 12, 12, 12, 12, 12, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 08:44:39,967 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 08:44:39,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 08:44:39,968 INFO L82 PathProgramCache]: Analyzing trace with hash -1232413302, now seen corresponding path program 1 times [2019-10-02 08:44:39,968 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 08:44:39,968 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 08:44:39,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:44:39,996 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 08:44:39,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:44:40,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 08:44:41,690 INFO L134 CoverageAnalysis]: Checked inductivity of 12477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12477 trivial. 0 not checked. [2019-10-02 08:44:41,690 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 08:44:41,690 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 08:44:41,691 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 08:44:41,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 08:44:41,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 08:44:41,692 INFO L87 Difference]: Start difference. First operand 23183 states and 32424 transitions. Second operand 3 states. [2019-10-02 08:44:44,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 08:44:44,810 INFO L93 Difference]: Finished difference Result 52060 states and 72379 transitions. [2019-10-02 08:44:44,810 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 08:44:44,810 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 742 [2019-10-02 08:44:44,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 08:44:44,993 INFO L225 Difference]: With dead ends: 52060 [2019-10-02 08:44:44,993 INFO L226 Difference]: Without dead ends: 28994 [2019-10-02 08:44:45,108 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 08:44:45,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28994 states. [2019-10-02 08:44:46,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28994 to 28844. [2019-10-02 08:44:46,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28844 states. [2019-10-02 08:44:46,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28844 states to 28844 states and 39955 transitions. [2019-10-02 08:44:46,399 INFO L78 Accepts]: Start accepts. Automaton has 28844 states and 39955 transitions. Word has length 742 [2019-10-02 08:44:46,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 08:44:46,400 INFO L475 AbstractCegarLoop]: Abstraction has 28844 states and 39955 transitions. [2019-10-02 08:44:46,401 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 08:44:46,401 INFO L276 IsEmpty]: Start isEmpty. Operand 28844 states and 39955 transitions. [2019-10-02 08:44:46,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2019-10-02 08:44:46,430 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 08:44:46,430 INFO L411 BasicCegarLoop]: trace histogram [57, 57, 57, 57, 57, 57, 57, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 08:44:46,431 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 08:44:46,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 08:44:46,431 INFO L82 PathProgramCache]: Analyzing trace with hash 218689318, now seen corresponding path program 1 times [2019-10-02 08:44:46,431 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 08:44:46,432 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 08:44:46,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:44:46,454 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 08:44:46,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:44:46,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 08:44:48,393 INFO L134 CoverageAnalysis]: Checked inductivity of 12825 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12822 trivial. 0 not checked. [2019-10-02 08:44:48,393 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 08:44:48,393 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 08:44:48,394 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 08:44:48,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 08:44:48,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 08:44:48,395 INFO L87 Difference]: Start difference. First operand 28844 states and 39955 transitions. Second operand 5 states. [2019-10-02 08:44:49,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 08:44:49,095 INFO L93 Difference]: Finished difference Result 57618 states and 79807 transitions. [2019-10-02 08:44:49,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 08:44:49,096 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 750 [2019-10-02 08:44:49,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 08:44:49,255 INFO L225 Difference]: With dead ends: 57618 [2019-10-02 08:44:49,255 INFO L226 Difference]: Without dead ends: 28872 [2019-10-02 08:44:49,330 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 08:44:49,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28872 states. [2019-10-02 08:44:51,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28872 to 28872. [2019-10-02 08:44:51,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28872 states. [2019-10-02 08:44:51,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28872 states to 28872 states and 39976 transitions. [2019-10-02 08:44:51,962 INFO L78 Accepts]: Start accepts. Automaton has 28872 states and 39976 transitions. Word has length 750 [2019-10-02 08:44:51,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 08:44:51,964 INFO L475 AbstractCegarLoop]: Abstraction has 28872 states and 39976 transitions. [2019-10-02 08:44:51,964 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 08:44:51,964 INFO L276 IsEmpty]: Start isEmpty. Operand 28872 states and 39976 transitions. [2019-10-02 08:44:51,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2019-10-02 08:44:51,996 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 08:44:51,996 INFO L411 BasicCegarLoop]: trace histogram [57, 57, 57, 57, 57, 57, 57, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 08:44:51,997 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 08:44:51,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 08:44:51,997 INFO L82 PathProgramCache]: Analyzing trace with hash -1723489147, now seen corresponding path program 1 times [2019-10-02 08:44:51,997 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 08:44:51,998 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 08:44:52,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:44:52,018 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 08:44:52,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:44:52,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 08:44:53,237 INFO L134 CoverageAnalysis]: Checked inductivity of 12825 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12822 trivial. 0 not checked. [2019-10-02 08:44:53,237 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 08:44:53,238 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 08:44:53,239 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 08:44:53,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 08:44:53,241 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 08:44:53,241 INFO L87 Difference]: Start difference. First operand 28872 states and 39976 transitions. Second operand 3 states. [2019-10-02 08:44:58,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 08:44:58,173 INFO L93 Difference]: Finished difference Result 70908 states and 98377 transitions. [2019-10-02 08:44:58,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 08:44:58,174 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 750 [2019-10-02 08:44:58,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 08:44:58,371 INFO L225 Difference]: With dead ends: 70908 [2019-10-02 08:44:58,371 INFO L226 Difference]: Without dead ends: 42162 [2019-10-02 08:44:58,441 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 08:44:58,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42162 states. [2019-10-02 08:44:59,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42162 to 42010. [2019-10-02 08:44:59,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42010 states. [2019-10-02 08:44:59,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42010 states to 42010 states and 58249 transitions. [2019-10-02 08:44:59,627 INFO L78 Accepts]: Start accepts. Automaton has 42010 states and 58249 transitions. Word has length 750 [2019-10-02 08:44:59,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 08:44:59,628 INFO L475 AbstractCegarLoop]: Abstraction has 42010 states and 58249 transitions. [2019-10-02 08:44:59,628 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 08:44:59,628 INFO L276 IsEmpty]: Start isEmpty. Operand 42010 states and 58249 transitions. [2019-10-02 08:44:59,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 777 [2019-10-02 08:44:59,646 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 08:44:59,648 INFO L411 BasicCegarLoop]: trace histogram [57, 57, 57, 57, 57, 57, 57, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 08:44:59,648 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 08:44:59,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 08:44:59,649 INFO L82 PathProgramCache]: Analyzing trace with hash 1416980208, now seen corresponding path program 1 times [2019-10-02 08:44:59,649 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 08:44:59,649 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 08:44:59,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:44:59,670 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 08:44:59,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:45:02,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 08:45:03,740 INFO L134 CoverageAnalysis]: Checked inductivity of 12837 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 12816 trivial. 0 not checked. [2019-10-02 08:45:03,741 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 08:45:03,741 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 08:45:04,535 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 08:45:19,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-10-02 08:45:19,700 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-10-02 08:45:19,701 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2019-10-02 08:45:19,702 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 08:45:19,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 08:45:19,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 08:45:19,702 INFO L87 Difference]: Start difference. First operand 42010 states and 58249 transitions. Second operand 6 states. [2019-10-02 08:45:20,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 08:45:20,722 INFO L93 Difference]: Finished difference Result 84014 states and 116606 transitions. [2019-10-02 08:45:20,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 08:45:20,723 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 776 [2019-10-02 08:45:20,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 08:45:20,964 INFO L225 Difference]: With dead ends: 84014 [2019-10-02 08:45:20,964 INFO L226 Difference]: Without dead ends: 42114 [2019-10-02 08:45:21,087 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-10-02 08:45:21,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42114 states. [2019-10-02 08:45:22,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42114 to 42114. [2019-10-02 08:45:22,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42114 states. [2019-10-02 08:45:22,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42114 states to 42114 states and 58366 transitions. [2019-10-02 08:45:22,198 INFO L78 Accepts]: Start accepts. Automaton has 42114 states and 58366 transitions. Word has length 776 [2019-10-02 08:45:22,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 08:45:22,199 INFO L475 AbstractCegarLoop]: Abstraction has 42114 states and 58366 transitions. [2019-10-02 08:45:22,199 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 08:45:22,199 INFO L276 IsEmpty]: Start isEmpty. Operand 42114 states and 58366 transitions. [2019-10-02 08:45:22,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 778 [2019-10-02 08:45:22,215 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 08:45:22,215 INFO L411 BasicCegarLoop]: trace histogram [57, 57, 57, 57, 57, 57, 57, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 08:45:22,216 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 08:45:22,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 08:45:22,216 INFO L82 PathProgramCache]: Analyzing trace with hash 893084776, now seen corresponding path program 1 times [2019-10-02 08:45:22,217 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 08:45:22,217 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 08:45:22,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:45:22,239 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 08:45:22,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:45:24,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 08:45:25,468 INFO L134 CoverageAnalysis]: Checked inductivity of 12841 backedges. 8 proven. 14 refuted. 0 times theorem prover too weak. 12819 trivial. 0 not checked. [2019-10-02 08:45:25,469 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 08:45:25,469 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 08:45:26,238 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 08:45:40,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-10-02 08:45:41,658 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-10-02 08:45:41,659 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2019-10-02 08:45:41,660 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 08:45:41,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 08:45:41,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 08:45:41,660 INFO L87 Difference]: Start difference. First operand 42114 states and 58366 transitions. Second operand 6 states. [2019-10-02 08:45:42,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 08:45:42,747 INFO L93 Difference]: Finished difference Result 84150 states and 116670 transitions. [2019-10-02 08:45:42,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 08:45:42,747 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 777 [2019-10-02 08:45:42,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 08:45:42,931 INFO L225 Difference]: With dead ends: 84150 [2019-10-02 08:45:42,931 INFO L226 Difference]: Without dead ends: 42088 [2019-10-02 08:45:43,033 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-10-02 08:45:43,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42088 states. [2019-10-02 08:45:44,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42088 to 42088. [2019-10-02 08:45:44,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42088 states. [2019-10-02 08:45:44,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42088 states to 42088 states and 58327 transitions. [2019-10-02 08:45:44,221 INFO L78 Accepts]: Start accepts. Automaton has 42088 states and 58327 transitions. Word has length 777 [2019-10-02 08:45:44,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 08:45:44,223 INFO L475 AbstractCegarLoop]: Abstraction has 42088 states and 58327 transitions. [2019-10-02 08:45:44,223 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 08:45:44,223 INFO L276 IsEmpty]: Start isEmpty. Operand 42088 states and 58327 transitions. [2019-10-02 08:45:44,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 779 [2019-10-02 08:45:44,246 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 08:45:44,246 INFO L411 BasicCegarLoop]: trace histogram [57, 57, 57, 57, 57, 57, 57, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 08:45:44,247 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 08:45:44,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 08:45:44,247 INFO L82 PathProgramCache]: Analyzing trace with hash -1978942903, now seen corresponding path program 1 times [2019-10-02 08:45:44,247 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 08:45:44,248 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 08:45:44,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:45:44,272 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 08:45:44,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:45:45,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 08:45:47,368 INFO L134 CoverageAnalysis]: Checked inductivity of 12857 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 12826 trivial. 0 not checked. [2019-10-02 08:45:47,369 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 08:45:47,369 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 08:45:48,189 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 08:46:02,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-10-02 08:46:03,445 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-10-02 08:46:03,445 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2019-10-02 08:46:03,446 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 08:46:03,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 08:46:03,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-02 08:46:03,446 INFO L87 Difference]: Start difference. First operand 42088 states and 58327 transitions. Second operand 7 states. [2019-10-02 08:46:04,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 08:46:04,303 INFO L93 Difference]: Finished difference Result 84139 states and 116718 transitions. [2019-10-02 08:46:04,304 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 08:46:04,304 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 778 [2019-10-02 08:46:04,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 08:46:04,456 INFO L225 Difference]: With dead ends: 84139 [2019-10-02 08:46:04,457 INFO L226 Difference]: Without dead ends: 42127 [2019-10-02 08:46:04,622 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2019-10-02 08:46:04,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42127 states. [2019-10-02 08:46:05,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42127 to 42127. [2019-10-02 08:46:05,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42127 states. [2019-10-02 08:46:05,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42127 states to 42127 states and 58379 transitions. [2019-10-02 08:46:05,893 INFO L78 Accepts]: Start accepts. Automaton has 42127 states and 58379 transitions. Word has length 778 [2019-10-02 08:46:05,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 08:46:05,895 INFO L475 AbstractCegarLoop]: Abstraction has 42127 states and 58379 transitions. [2019-10-02 08:46:05,895 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 08:46:05,895 INFO L276 IsEmpty]: Start isEmpty. Operand 42127 states and 58379 transitions. [2019-10-02 08:46:05,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 781 [2019-10-02 08:46:05,911 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 08:46:05,912 INFO L411 BasicCegarLoop]: trace histogram [57, 57, 57, 57, 57, 57, 57, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 08:46:05,912 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 08:46:05,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 08:46:05,913 INFO L82 PathProgramCache]: Analyzing trace with hash -1656162133, now seen corresponding path program 1 times [2019-10-02 08:46:05,913 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 08:46:05,913 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 08:46:05,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:46:05,932 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 08:46:05,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:46:07,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 08:46:08,222 INFO L134 CoverageAnalysis]: Checked inductivity of 12866 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 12827 trivial. 0 not checked. [2019-10-02 08:46:08,222 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 08:46:08,222 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 08:46:09,441 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 08:46:23,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-10-02 08:46:24,616 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-10-02 08:46:24,616 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2019-10-02 08:46:24,617 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 08:46:24,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 08:46:24,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-10-02 08:46:24,617 INFO L87 Difference]: Start difference. First operand 42127 states and 58379 transitions. Second operand 8 states. [2019-10-02 08:46:25,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 08:46:25,521 INFO L93 Difference]: Finished difference Result 84217 states and 116822 transitions. [2019-10-02 08:46:25,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-02 08:46:25,521 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 780 [2019-10-02 08:46:25,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 08:46:25,636 INFO L225 Difference]: With dead ends: 84217 [2019-10-02 08:46:25,636 INFO L226 Difference]: Without dead ends: 42166 [2019-10-02 08:46:25,703 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-10-02 08:46:25,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42166 states. [2019-10-02 08:46:26,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42166 to 42140. [2019-10-02 08:46:26,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42140 states. [2019-10-02 08:46:26,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42140 states to 42140 states and 58405 transitions. [2019-10-02 08:46:26,460 INFO L78 Accepts]: Start accepts. Automaton has 42140 states and 58405 transitions. Word has length 780 [2019-10-02 08:46:26,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 08:46:26,461 INFO L475 AbstractCegarLoop]: Abstraction has 42140 states and 58405 transitions. [2019-10-02 08:46:26,461 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 08:46:26,461 INFO L276 IsEmpty]: Start isEmpty. Operand 42140 states and 58405 transitions. [2019-10-02 08:46:26,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 782 [2019-10-02 08:46:26,477 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 08:46:26,478 INFO L411 BasicCegarLoop]: trace histogram [57, 57, 57, 57, 57, 57, 57, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 08:46:26,478 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 08:46:26,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 08:46:26,478 INFO L82 PathProgramCache]: Analyzing trace with hash -2023523805, now seen corresponding path program 2 times [2019-10-02 08:46:26,478 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 08:46:26,479 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 08:46:26,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:46:26,497 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 08:46:26,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:46:28,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 08:46:28,967 INFO L134 CoverageAnalysis]: Checked inductivity of 12875 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 12827 trivial. 0 not checked. [2019-10-02 08:46:28,967 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 08:46:28,968 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 08:46:29,796 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-10-02 08:46:57,075 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-10-02 08:46:57,076 INFO L250 tOrderPrioritization]: Conjunction of SSA is unknown [2019-10-02 08:46:58,218 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-10-02 08:46:58,218 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2019-10-02 08:46:58,219 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 08:46:58,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 08:46:58,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-10-02 08:46:58,219 INFO L87 Difference]: Start difference. First operand 42140 states and 58405 transitions. Second operand 9 states. [2019-10-02 08:46:59,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 08:46:59,131 INFO L93 Difference]: Finished difference Result 84269 states and 116900 transitions. [2019-10-02 08:46:59,132 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-02 08:46:59,132 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 781 [2019-10-02 08:46:59,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 08:46:59,298 INFO L225 Difference]: With dead ends: 84269 [2019-10-02 08:46:59,298 INFO L226 Difference]: Without dead ends: 42205 [2019-10-02 08:46:59,365 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2019-10-02 08:46:59,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42205 states. [2019-10-02 08:46:59,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42205 to 42153. [2019-10-02 08:46:59,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42153 states. [2019-10-02 08:47:00,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42153 states to 42153 states and 58431 transitions. [2019-10-02 08:47:00,085 INFO L78 Accepts]: Start accepts. Automaton has 42153 states and 58431 transitions. Word has length 781 [2019-10-02 08:47:00,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 08:47:00,086 INFO L475 AbstractCegarLoop]: Abstraction has 42153 states and 58431 transitions. [2019-10-02 08:47:00,086 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 08:47:00,086 INFO L276 IsEmpty]: Start isEmpty. Operand 42153 states and 58431 transitions. [2019-10-02 08:47:00,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 782 [2019-10-02 08:47:00,097 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 08:47:00,097 INFO L411 BasicCegarLoop]: trace histogram [57, 57, 57, 57, 57, 57, 57, 7, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 08:47:00,097 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 08:47:00,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 08:47:00,098 INFO L82 PathProgramCache]: Analyzing trace with hash 1538665153, now seen corresponding path program 2 times [2019-10-02 08:47:00,098 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 08:47:00,098 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 08:47:00,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:47:00,114 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-10-02 08:47:00,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:47:01,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 08:47:02,344 INFO L134 CoverageAnalysis]: Checked inductivity of 12884 backedges. 16 proven. 21 refuted. 0 times theorem prover too weak. 12847 trivial. 0 not checked. [2019-10-02 08:47:02,344 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 08:47:02,344 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 08:47:03,154 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-10-02 08:47:29,930 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-10-02 08:47:29,930 INFO L250 tOrderPrioritization]: Conjunction of SSA is unknown [2019-10-02 08:47:30,838 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-10-02 08:47:30,839 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2019-10-02 08:47:30,840 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 08:47:30,840 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 08:47:30,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-02 08:47:30,840 INFO L87 Difference]: Start difference. First operand 42153 states and 58431 transitions. Second operand 7 states. [2019-10-02 08:47:31,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 08:47:31,954 INFO L93 Difference]: Finished difference Result 84254 states and 116826 transitions. [2019-10-02 08:47:31,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 08:47:31,954 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 781 [2019-10-02 08:47:31,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 08:47:32,074 INFO L225 Difference]: With dead ends: 84254 [2019-10-02 08:47:32,074 INFO L226 Difference]: Without dead ends: 42153 [2019-10-02 08:47:32,146 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2019-10-02 08:47:32,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42153 states. [2019-10-02 08:47:32,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42153 to 42153. [2019-10-02 08:47:32,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42153 states. [2019-10-02 08:47:32,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42153 states to 42153 states and 58418 transitions. [2019-10-02 08:47:32,833 INFO L78 Accepts]: Start accepts. Automaton has 42153 states and 58418 transitions. Word has length 781 [2019-10-02 08:47:32,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 08:47:32,833 INFO L475 AbstractCegarLoop]: Abstraction has 42153 states and 58418 transitions. [2019-10-02 08:47:32,834 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 08:47:32,834 INFO L276 IsEmpty]: Start isEmpty. Operand 42153 states and 58418 transitions. [2019-10-02 08:47:32,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 787 [2019-10-02 08:47:32,843 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 08:47:32,844 INFO L411 BasicCegarLoop]: trace histogram [57, 57, 57, 57, 57, 57, 57, 10, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 08:47:32,844 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 08:47:32,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 08:47:32,845 INFO L82 PathProgramCache]: Analyzing trace with hash -616841744, now seen corresponding path program 2 times [2019-10-02 08:47:32,845 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 08:47:32,845 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 08:47:32,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:47:32,863 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-10-02 08:47:32,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:47:34,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 08:47:35,222 INFO L134 CoverageAnalysis]: Checked inductivity of 12922 backedges. 21 proven. 33 refuted. 0 times theorem prover too weak. 12868 trivial. 0 not checked. [2019-10-02 08:47:35,222 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 08:47:35,222 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 08:47:36,044 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-10-02 08:48:02,899 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-10-02 08:48:02,899 INFO L250 tOrderPrioritization]: Conjunction of SSA is unknown [2019-10-02 08:48:03,997 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-10-02 08:48:03,997 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2019-10-02 08:48:03,998 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 08:48:03,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 08:48:03,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-10-02 08:48:03,999 INFO L87 Difference]: Start difference. First operand 42153 states and 58418 transitions. Second operand 8 states. [2019-10-02 08:48:04,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 08:48:04,825 INFO L93 Difference]: Finished difference Result 84254 states and 116800 transitions. [2019-10-02 08:48:04,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-02 08:48:04,826 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 786 [2019-10-02 08:48:04,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 08:48:04,990 INFO L225 Difference]: With dead ends: 84254 [2019-10-02 08:48:04,990 INFO L226 Difference]: Without dead ends: 42153 [2019-10-02 08:48:05,108 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-10-02 08:48:05,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42153 states. [2019-10-02 08:48:06,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42153 to 42153. [2019-10-02 08:48:06,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42153 states. [2019-10-02 08:48:06,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42153 states to 42153 states and 58405 transitions. [2019-10-02 08:48:06,266 INFO L78 Accepts]: Start accepts. Automaton has 42153 states and 58405 transitions. Word has length 786 [2019-10-02 08:48:06,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 08:48:06,267 INFO L475 AbstractCegarLoop]: Abstraction has 42153 states and 58405 transitions. [2019-10-02 08:48:06,267 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 08:48:06,267 INFO L276 IsEmpty]: Start isEmpty. Operand 42153 states and 58405 transitions. [2019-10-02 08:48:06,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 789 [2019-10-02 08:48:06,282 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 08:48:06,283 INFO L411 BasicCegarLoop]: trace histogram [57, 57, 57, 57, 57, 57, 57, 13, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 08:48:06,283 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 08:48:06,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 08:48:06,283 INFO L82 PathProgramCache]: Analyzing trace with hash -2132100437, now seen corresponding path program 3 times [2019-10-02 08:48:06,284 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 08:48:06,284 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 08:48:06,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:48:06,302 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-10-02 08:48:06,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:48:07,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 08:48:07,780 INFO L134 CoverageAnalysis]: Checked inductivity of 12966 backedges. 26 proven. 50 refuted. 0 times theorem prover too weak. 12890 trivial. 0 not checked. [2019-10-02 08:48:07,780 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 08:48:07,780 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 08:48:09,023 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2