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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 01:46:00,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 01:46:00,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 01:46:00,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 01:46:00,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 01:46:00,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 01:46:00,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 01:46:00,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 01:46:00,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 01:46:00,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 01:46:00,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 01:46:00,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 01:46:00,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 01:46:00,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 01:46:00,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 01:46:00,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 01:46:00,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 01:46:00,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 01:46:00,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 01:46:00,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 01:46:00,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 01:46:00,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 01:46:00,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 01:46:00,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 01:46:00,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 01:46:00,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 01:46:00,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 01:46:00,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 01:46:00,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 01:46:00,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 01:46:00,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 01:46:00,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 01:46:00,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 01:46:00,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 01:46:00,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 01:46:00,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 01:46:00,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 01:46:00,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 01:46:00,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 01:46:00,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 01:46:00,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 01:46:00,857 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 01:46:00,888 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 01:46:00,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 01:46:00,888 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 01:46:00,889 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 01:46:00,889 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 01:46:00,889 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 01:46:00,890 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 01:46:00,890 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 01:46:00,890 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 01:46:00,890 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 01:46:00,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 01:46:00,891 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 01:46:00,891 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 01:46:00,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 01:46:00,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 01:46:00,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 01:46:00,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 01:46:00,892 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 01:46:00,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 01:46:00,893 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 01:46:00,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 01:46:00,893 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 01:46:00,893 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 01:46:00,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 01:46:00,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 01:46:00,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 01:46:00,894 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 01:46:00,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 01:46:00,895 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 01:46:00,895 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 01:46:00,932 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 01:46:00,946 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 01:46:00,951 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 01:46:00,954 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 01:46:00,954 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 01:46:00,955 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i [2019-10-03 01:46:01,031 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2faa78d3e/57f46a07010540858c310ece3998bde8/FLAG853a2a98b [2019-10-03 01:46:02,029 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 01:46:02,030 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i [2019-10-03 01:46:02,080 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2faa78d3e/57f46a07010540858c310ece3998bde8/FLAG853a2a98b [2019-10-03 01:46:02,378 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2faa78d3e/57f46a07010540858c310ece3998bde8 [2019-10-03 01:46:02,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 01:46:02,389 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 01:46:02,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 01:46:02,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 01:46:02,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 01:46:02,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:46:02" (1/1) ... [2019-10-03 01:46:02,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e42ed26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:46:02, skipping insertion in model container [2019-10-03 01:46:02,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:46:02" (1/1) ... [2019-10-03 01:46:02,406 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 01:46:02,599 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 01:46:06,336 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 01:46:06,452 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 01:46:07,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 01:46:08,102 INFO L192 MainTranslator]: Completed translation [2019-10-03 01:46:08,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:46:08 WrapperNode [2019-10-03 01:46:08,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 01:46:08,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 01:46:08,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 01:46:08,104 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 01:46:08,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:46:08" (1/1) ... [2019-10-03 01:46:08,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:46:08" (1/1) ... [2019-10-03 01:46:08,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:46:08" (1/1) ... [2019-10-03 01:46:08,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:46:08" (1/1) ... [2019-10-03 01:46:08,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:46:08" (1/1) ... [2019-10-03 01:46:08,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:46:08" (1/1) ... [2019-10-03 01:46:08,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:46:08" (1/1) ... [2019-10-03 01:46:08,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 01:46:08,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 01:46:08,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 01:46:08,780 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 01:46:08,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:46:08" (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 [2019-10-03 01:46:08,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 01:46:08,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 01:46:08,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 01:46:08,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-03 01:46:08,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 01:46:08,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-03 01:46:08,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-03 01:46:08,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 01:46:08,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-03 01:46:08,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-03 01:46:08,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-03 01:46:08,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~X~int~X~$Pointer$~TO~int [2019-10-03 01:46:08,870 INFO L138 BoogieDeclarations]: Found implementation of procedure cachemode2protval [2019-10-03 01:46:08,870 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-03 01:46:08,870 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-03 01:46:08,871 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2019-10-03 01:46:08,871 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2019-10-03 01:46:08,871 INFO L138 BoogieDeclarations]: Found implementation of procedure current_top_of_stack [2019-10-03 01:46:08,871 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-03 01:46:08,872 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-03 01:46:08,872 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-10-03 01:46:08,872 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-10-03 01:46:08,872 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-10-03 01:46:08,872 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-10-03 01:46:08,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 01:46:08,873 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 01:46:08,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 01:46:08,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 01:46:08,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-03 01:46:08,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-03 01:46:08,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 01:46:08,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 01:46:08,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 01:46:08,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 01:46:08,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 01:46:08,874 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-10-03 01:46:08,874 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2019-10-03 01:46:08,875 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-10-03 01:46:08,875 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-10-03 01:46:08,875 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-10-03 01:46:08,875 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2019-10-03 01:46:08,875 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-03 01:46:08,875 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-03 01:46:08,875 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_fb_info [2019-10-03 01:46:08,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __fb_pad_aligned_buffer [2019-10-03 01:46:08,876 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_be_math [2019-10-03 01:46:08,876 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_pgprotect [2019-10-03 01:46:08,876 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fb_info [2019-10-03 01:46:08,876 INFO L138 BoogieDeclarations]: Found implementation of procedure put_fb_info [2019-10-03 01:46:08,876 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_fb_info [2019-10-03 01:46:08,877 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2019-10-03 01:46:08,877 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_pad_aligned_buffer [2019-10-03 01:46:08,877 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_pad_unaligned_buffer [2019-10-03 01:46:08,877 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_buffer_offset [2019-10-03 01:46:08,877 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_shift [2019-10-03 01:46:08,877 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_logocmap [2019-10-03 01:46:08,877 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_logo_truepalette [2019-10-03 01:46:08,878 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_logo_directpalette [2019-10-03 01:46:08,878 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_logo [2019-10-03 01:46:08,878 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_rotate_logo_ud [2019-10-03 01:46:08,878 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_rotate_logo_cw [2019-10-03 01:46:08,878 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_rotate_logo_ccw [2019-10-03 01:46:08,878 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_rotate_logo [2019-10-03 01:46:08,879 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_do_show_logo [2019-10-03 01:46:08,879 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_show_logo_line [2019-10-03 01:46:08,879 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_prepare_extra_logos [2019-10-03 01:46:08,879 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_show_extra_logos [2019-10-03 01:46:08,879 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_prepare_logo [2019-10-03 01:46:08,879 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_show_logo [2019-10-03 01:46:08,880 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_seq_start [2019-10-03 01:46:08,880 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_seq_next [2019-10-03 01:46:08,880 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_seq_stop [2019-10-03 01:46:08,880 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_seq_show [2019-10-03 01:46:08,880 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_fb_open [2019-10-03 01:46:08,880 INFO L138 BoogieDeclarations]: Found implementation of procedure file_fb_info [2019-10-03 01:46:08,881 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_read [2019-10-03 01:46:08,881 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_write [2019-10-03 01:46:08,881 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_pan_display [2019-10-03 01:46:08,881 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_check_caps [2019-10-03 01:46:08,881 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_var [2019-10-03 01:46:08,881 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_blank [2019-10-03 01:46:08,882 INFO L138 BoogieDeclarations]: Found implementation of procedure do_fb_ioctl [2019-10-03 01:46:08,882 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_ioctl [2019-10-03 01:46:08,882 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_getput_cmap [2019-10-03 01:46:08,882 INFO L138 BoogieDeclarations]: Found implementation of procedure do_fscreeninfo_to_user [2019-10-03 01:46:08,882 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_fscreeninfo [2019-10-03 01:46:08,882 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_compat_ioctl [2019-10-03 01:46:08,883 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_mmap [2019-10-03 01:46:08,883 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_open [2019-10-03 01:46:08,883 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_release [2019-10-03 01:46:08,883 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_check_foreignness [2019-10-03 01:46:08,883 INFO L138 BoogieDeclarations]: Found implementation of procedure apertures_overlap [2019-10-03 01:46:08,883 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_do_apertures_overlap [2019-10-03 01:46:08,884 INFO L138 BoogieDeclarations]: Found implementation of procedure do_remove_conflicting_framebuffers [2019-10-03 01:46:08,884 INFO L138 BoogieDeclarations]: Found implementation of procedure do_register_framebuffer [2019-10-03 01:46:08,884 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unregister_framebuffer [2019-10-03 01:46:08,884 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_framebuffer [2019-10-03 01:46:08,884 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_conflicting_framebuffers [2019-10-03 01:46:08,884 INFO L138 BoogieDeclarations]: Found implementation of procedure register_framebuffer [2019-10-03 01:46:08,885 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_framebuffer [2019-10-03 01:46:08,885 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2019-10-03 01:46:08,885 INFO L138 BoogieDeclarations]: Found implementation of procedure fbmem_init [2019-10-03 01:46:08,885 INFO L138 BoogieDeclarations]: Found implementation of procedure fbmem_exit [2019-10-03 01:46:08,885 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_new_modelist [2019-10-03 01:46:08,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_6 [2019-10-03 01:46:08,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_5 [2019-10-03 01:46:08,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_4 [2019-10-03 01:46:08,886 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 01:46:08,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-03 01:46:08,886 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-03 01:46:08,886 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-03 01:46:08,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2019-10-03 01:46:08,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2019-10-03 01:46:08,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2019-10-03 01:46:08,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2019-10-03 01:46:08,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2019-10-03 01:46:08,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open_10 [2019-10-03 01:46:08,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_11 [2019-10-03 01:46:08,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_12 [2019-10-03 01:46:08,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_13 [2019-10-03 01:46:08,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_14 [2019-10-03 01:46:08,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_15 [2019-10-03 01:46:08,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_release_16 [2019-10-03 01:46:08,888 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-03 01:46:08,889 INFO L138 BoogieDeclarations]: Found implementation of procedure of_node_full_name [2019-10-03 01:46:08,889 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_string [2019-10-03 01:46:08,889 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_serial_block [2019-10-03 01:46:08,889 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_ascii_block [2019-10-03 01:46:08,889 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_limits_block [2019-10-03 01:46:08,889 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_monitor_block [2019-10-03 01:46:08,890 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_timing_block [2019-10-03 01:46:08,890 INFO L138 BoogieDeclarations]: Found implementation of procedure check_edid [2019-10-03 01:46:08,890 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_edid [2019-10-03 01:46:08,890 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_checksum [2019-10-03 01:46:08,890 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_check_header [2019-10-03 01:46:08,890 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_vendor_block [2019-10-03 01:46:08,891 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dpms_capabilities [2019-10-03 01:46:08,891 INFO L138 BoogieDeclarations]: Found implementation of procedure get_chroma [2019-10-03 01:46:08,891 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_mode_timings [2019-10-03 01:46:08,891 INFO L138 BoogieDeclarations]: Found implementation of procedure get_est_timing [2019-10-03 01:46:08,891 INFO L138 BoogieDeclarations]: Found implementation of procedure get_std_timing [2019-10-03 01:46:08,891 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dst_timing [2019-10-03 01:46:08,892 INFO L138 BoogieDeclarations]: Found implementation of procedure get_detailed_timing [2019-10-03 01:46:08,892 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_create_modedb [2019-10-03 01:46:08,892 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2019-10-03 01:46:08,892 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_monitor_limits [2019-10-03 01:46:08,892 INFO L138 BoogieDeclarations]: Found implementation of procedure get_monspecs [2019-10-03 01:46:08,892 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_parse_edid [2019-10-03 01:46:08,893 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_edid_to_monspecs [2019-10-03 01:46:08,894 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_edid_add_monspecs [2019-10-03 01:46:08,894 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_vblank [2019-10-03 01:46:08,894 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_hblank_by_hfreq [2019-10-03 01:46:08,895 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_hblank_by_dclk [2019-10-03 01:46:08,895 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_hfreq [2019-10-03 01:46:08,895 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_vfreq [2019-10-03 01:46:08,895 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_hfreq [2019-10-03 01:46:08,895 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_dclk [2019-10-03 01:46:08,895 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_mode [2019-10-03 01:46:08,895 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_from_videomode [2019-10-03 01:46:08,895 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_fb_videomode [2019-10-03 01:46:08,895 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_fb_videomode [2019-10-03 01:46:08,896 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_validate_mode [2019-10-03 01:46:08,896 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_firmware_edid [2019-10-03 01:46:08,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_30 [2019-10-03 01:46:08,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_31 [2019-10-03 01:46:08,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_32 [2019-10-03 01:46:08,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_33 [2019-10-03 01:46:08,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_34 [2019-10-03 01:46:08,897 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_alloc_cmap_gfp [2019-10-03 01:46:08,897 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_alloc_cmap [2019-10-03 01:46:08,897 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2019-10-03 01:46:08,897 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_copy_cmap [2019-10-03 01:46:08,897 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_cmap_to_user [2019-10-03 01:46:08,897 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_cmap [2019-10-03 01:46:08,897 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_user_cmap [2019-10-03 01:46:08,898 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_default_cmap [2019-10-03 01:46:08,898 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_invert_cmaps [2019-10-03 01:46:08,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_44 [2019-10-03 01:46:08,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_45 [2019-10-03 01:46:08,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_46 [2019-10-03 01:46:09,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_47 [2019-10-03 01:46:09,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_48 [2019-10-03 01:46:09,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2019-10-03 01:46:09,563 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2019-10-03 01:46:09,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-03 01:46:09,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-03 01:46:09,563 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_alloc [2019-10-03 01:46:09,563 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2019-10-03 01:46:09,564 INFO L138 BoogieDeclarations]: Found implementation of procedure activate [2019-10-03 01:46:09,564 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_string [2019-10-03 01:46:09,564 INFO L138 BoogieDeclarations]: Found implementation of procedure store_mode [2019-10-03 01:46:09,564 INFO L138 BoogieDeclarations]: Found implementation of procedure show_mode [2019-10-03 01:46:09,564 INFO L138 BoogieDeclarations]: Found implementation of procedure store_modes [2019-10-03 01:46:09,565 INFO L138 BoogieDeclarations]: Found implementation of procedure show_modes [2019-10-03 01:46:09,565 INFO L138 BoogieDeclarations]: Found implementation of procedure store_bpp [2019-10-03 01:46:09,565 INFO L138 BoogieDeclarations]: Found implementation of procedure show_bpp [2019-10-03 01:46:09,565 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rotate [2019-10-03 01:46:09,565 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rotate [2019-10-03 01:46:09,565 INFO L138 BoogieDeclarations]: Found implementation of procedure store_virtual [2019-10-03 01:46:09,565 INFO L138 BoogieDeclarations]: Found implementation of procedure show_virtual [2019-10-03 01:46:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure show_stride [2019-10-03 01:46:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure store_blank [2019-10-03 01:46:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure show_blank [2019-10-03 01:46:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure store_console [2019-10-03 01:46:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure show_console [2019-10-03 01:46:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure store_cursor [2019-10-03 01:46:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure show_cursor [2019-10-03 01:46:09,567 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pan [2019-10-03 01:46:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pan [2019-10-03 01:46:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure show_name [2019-10-03 01:46:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fbstate [2019-10-03 01:46:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fbstate [2019-10-03 01:46:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure store_bl_curve [2019-10-03 01:46:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure show_bl_curve [2019-10-03 01:46:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_init_device [2019-10-03 01:46:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_cleanup_device [2019-10-03 01:46:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_bl_default_curve [2019-10-03 01:46:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_58 [2019-10-03 01:46:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_59 [2019-10-03 01:46:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_60 [2019-10-03 01:46:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_61 [2019-10-03 01:46:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_62 [2019-10-03 01:46:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-03 01:46:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_try_mode [2019-10-03 01:46:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode [2019-10-03 01:46:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_var_to_videomode [2019-10-03 01:46:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2019-10-03 01:46:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_mode_is_equal [2019-10-03 01:46:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_best_mode [2019-10-03 01:46:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_nearest_mode [2019-10-03 01:46:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_match_mode [2019-10-03 01:46:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2019-10-03 01:46:09,573 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_delete_videomode [2019-10-03 01:46:09,573 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2019-10-03 01:46:09,573 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_modelist [2019-10-03 01:46:09,573 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_best_display [2019-10-03 01:46:09,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_72 [2019-10-03 01:46:09,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_73 [2019-10-03 01:46:09,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_74 [2019-10-03 01:46:09,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_75 [2019-10-03 01:46:09,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_76 [2019-10-03 01:46:09,574 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_cvt_hperiod [2019-10-03 01:46:09,574 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_cvt_ideal_duty_cycle [2019-10-03 01:46:09,574 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_cvt_hblank [2019-10-03 01:46:09,574 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_cvt_hsync [2019-10-03 01:46:09,575 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_cvt_vbi_lines [2019-10-03 01:46:09,575 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_cvt_vtotal [2019-10-03 01:46:09,575 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_cvt_pixclock [2019-10-03 01:46:09,575 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_cvt_aspect_ratio [2019-10-03 01:46:09,575 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_cvt_print_name [2019-10-03 01:46:09,575 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_cvt_convert_to_mode [2019-10-03 01:46:09,575 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode_cvt [2019-10-03 01:46:09,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_86 [2019-10-03 01:46:09,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_87 [2019-10-03 01:46:09,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_88 [2019-10-03 01:46:09,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_89 [2019-10-03 01:46:09,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_90 [2019-10-03 01:46:09,576 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-03 01:46:09,576 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-03 01:46:09,577 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit_lock [2019-10-03 01:46:09,577 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-03 01:46:09,577 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-03 01:46:09,577 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-03 01:46:09,577 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-10-03 01:46:09,577 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2019-10-03 01:46:09,578 INFO L138 BoogieDeclarations]: Found implementation of procedure PageDirty [2019-10-03 01:46:09,578 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPageDirty [2019-10-03 01:46:09,584 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2019-10-03 01:46:09,586 INFO L138 BoogieDeclarations]: Found implementation of procedure is_vmalloc_addr [2019-10-03 01:46:09,586 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2019-10-03 01:46:09,586 INFO L138 BoogieDeclarations]: Found implementation of procedure trylock_page [2019-10-03 01:46:09,587 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_page [2019-10-03 01:46:09,588 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_page [2019-10-03 01:46:09,588 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_fault [2019-10-03 01:46:09,588 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_fsync [2019-10-03 01:46:09,588 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_mkwrite [2019-10-03 01:46:09,588 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_set_page_dirty [2019-10-03 01:46:09,588 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_mmap [2019-10-03 01:46:09,588 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_work [2019-10-03 01:46:09,589 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_init [2019-10-03 01:46:09,589 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_open [2019-10-03 01:46:09,589 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_cleanup [2019-10-03 01:46:09,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_vm_operations_struct_3 [2019-10-03 01:46:09,589 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-10-03 01:46:09,589 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-10-03 01:46:09,589 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-10-03 01:46:09,590 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-10-03 01:46:09,590 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-10-03 01:46:09,590 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-10-03 01:46:09,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2019-10-03 01:46:09,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2019-10-03 01:46:09,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_100 [2019-10-03 01:46:09,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_101 [2019-10-03 01:46:09,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_102 [2019-10-03 01:46:09,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_103 [2019-10-03 01:46:09,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_104 [2019-10-03 01:46:09,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_sync_105 [2019-10-03 01:46:09,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_sync_106 [2019-10-03 01:46:09,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 01:46:09,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 01:46:09,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 01:46:09,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 01:46:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 01:46:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-10-03 01:46:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-10-03 01:46:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-03 01:46:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-10-03 01:46:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-10-03 01:46:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 01:46:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2019-10-03 01:46:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-10-03 01:46:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-03 01:46:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-03 01:46:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-03 01:46:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_page_tail [2019-10-03 01:46:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-03 01:46:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-03 01:46:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __lock_page [2019-10-03 01:46:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-10-03 01:46:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-03 01:46:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-03 01:46:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-10-03 01:46:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-10-03 01:46:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-10-03 01:46:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-03 01:46:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-03 01:46:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2019-10-03 01:46:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-10-03 01:46:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_alloc_user_space [2019-10-03 01:46:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2019-10-03 01:46:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2019-10-03 01:46:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2019-10-03 01:46:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2019-10-03 01:46:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-10-03 01:46:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-10-03 01:46:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-10-03 01:46:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-10-03 01:46:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_page [2019-10-03 01:46:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_logo [2019-10-03 01:46:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_is_primary_device [2019-10-03 01:46:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_notifier_call_chain [2019-10-03 01:46:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure file_update_time [2019-10-03 01:46:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure filemap_write_and_wait_range [2019-10-03 01:46:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-10-03 01:46:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-03 01:46:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure int_sqrt [2019-10-03 01:46:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 01:46:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2019-10-03 01:46:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2019-10-03 01:46:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-03 01:46:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-03 01:46:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2019-10-03 01:46:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-03 01:46:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-03 01:46:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_videomode [2019-10-03 01:46:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure page_mkclean [2019-10-03 01:46:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_vt_switch_required [2019-10-03 01:46:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_vt_switch_unregister [2019-10-03 01:46:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 01:46:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2019-10-03 01:46:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-10-03 01:46:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-03 01:46:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2019-10-03 01:46:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-10-03 01:46:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2019-10-03 01:46:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-10-03 01:46:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-10-03 01:46:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2019-10-03 01:46:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtol [2019-10-03 01:46:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2019-10-03 01:46:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_page [2019-10-03 01:46:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure vm_get_page_prot [2019-10-03 01:46:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure vm_iomap_memory [2019-10-03 01:46:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2019-10-03 01:46:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 01:46:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 01:46:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 01:46:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 01:46:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 01:46:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-03 01:46:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 01:46:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 01:46:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure cachemode2protval [2019-10-03 01:46:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 01:46:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 01:46:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-10-03 01:46:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 01:46:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 01:46:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 01:46:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-03 01:46:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 01:46:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-03 01:46:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-03 01:46:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 01:46:09,614 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-03 01:46:09,614 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 01:46:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 01:46:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-03 01:46:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2019-10-03 01:46:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2019-10-03 01:46:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2019-10-03 01:46:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-03 01:46:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-03 01:46:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-03 01:46:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure current_top_of_stack [2019-10-03 01:46:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-03 01:46:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 01:46:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-03 01:46:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-10-03 01:46:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-10-03 01:46:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-03 01:46:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-03 01:46:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-03 01:46:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-03 01:46:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2019-10-03 01:46:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2019-10-03 01:46:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-10-03 01:46:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2019-10-03 01:46:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2019-10-03 01:46:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-10-03 01:46:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2019-10-03 01:46:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure pm_vt_switch_required [2019-10-03 01:46:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure pm_vt_switch_unregister [2019-10-03 01:46:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-10-03 01:46:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 01:46:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-10-03 01:46:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-10-03 01:46:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_11 [2019-10-03 01:46:09,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_12 [2019-10-03 01:46:09,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_13 [2019-10-03 01:46:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-10-03 01:46:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-03 01:46:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 01:46:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 01:46:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 01:46:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 01:46:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 01:46:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 01:46:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 01:46:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 01:46:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 01:46:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 01:46:09,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 01:46:09,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 01:46:09,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 01:46:09,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-03 01:46:09,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-03 01:46:09,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 01:46:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 01:46:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 01:46:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 01:46:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 01:46:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_vm_operations_struct_3 [2019-10-03 01:46:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-10-03 01:46:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-10-03 01:46:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_6 [2019-10-03 01:46:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_5 [2019-10-03 01:46:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-10-03 01:46:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_4 [2019-10-03 01:46:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-10-03 01:46:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2019-10-03 01:46:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-10-03 01:46:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-10-03 01:46:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-10-03 01:46:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_14 [2019-10-03 01:46:09,629 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-10-03 01:46:09,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_15 [2019-10-03 01:46:09,629 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2019-10-03 01:46:09,629 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-10-03 01:46:09,629 INFO L130 BoogieDeclarations]: Found specification of procedure compat_alloc_user_space [2019-10-03 01:46:09,629 INFO L130 BoogieDeclarations]: Found specification of procedure vm_get_page_prot [2019-10-03 01:46:09,630 INFO L130 BoogieDeclarations]: Found specification of procedure vm_iomap_memory [2019-10-03 01:46:09,630 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_logo [2019-10-03 01:46:09,630 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2019-10-03 01:46:09,630 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2019-10-03 01:46:09,630 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2019-10-03 01:46:09,630 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2019-10-03 01:46:09,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open_10 [2019-10-03 01:46:09,631 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-10-03 01:46:09,631 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-10-03 01:46:09,631 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2019-10-03 01:46:09,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_release_16 [2019-10-03 01:46:09,631 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-10-03 01:46:09,631 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2019-10-03 01:46:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2019-10-03 01:46:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-10-03 01:46:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-10-03 01:46:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-10-03 01:46:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-10-03 01:46:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2019-10-03 01:46:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-03 01:46:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-03 01:46:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-03 01:46:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-03 01:46:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-03 01:46:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 01:46:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-03 01:46:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure fb_notifier_call_chain [2019-10-03 01:46:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_var [2019-10-03 01:46:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure fb_pan_display [2019-10-03 01:46:09,634 INFO L130 BoogieDeclarations]: Found specification of procedure fb_blank [2019-10-03 01:46:09,634 INFO L130 BoogieDeclarations]: Found specification of procedure register_framebuffer [2019-10-03 01:46:09,634 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_framebuffer [2019-10-03 01:46:09,634 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_framebuffer [2019-10-03 01:46:09,634 INFO L130 BoogieDeclarations]: Found specification of procedure remove_conflicting_framebuffers [2019-10-03 01:46:09,634 INFO L130 BoogieDeclarations]: Found specification of procedure fb_prepare_logo [2019-10-03 01:46:09,634 INFO L130 BoogieDeclarations]: Found specification of procedure fb_show_logo [2019-10-03 01:46:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_buffer_offset [2019-10-03 01:46:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure fb_pad_unaligned_buffer [2019-10-03 01:46:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure fb_pad_aligned_buffer [2019-10-03 01:46:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2019-10-03 01:46:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2019-10-03 01:46:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure fb_new_modelist [2019-10-03 01:46:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure lock_fb_info [2019-10-03 01:46:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_fb_info [2019-10-03 01:46:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure __fb_pad_aligned_buffer [2019-10-03 01:46:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_open [2019-10-03 01:46:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_fsync [2019-10-03 01:46:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure fb_be_math [2019-10-03 01:46:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure fb_init_device [2019-10-03 01:46:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure fb_cleanup_device [2019-10-03 01:46:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure fb_var_to_videomode [2019-10-03 01:46:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2019-10-03 01:46:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure fb_mode_is_equal [2019-10-03 01:46:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2019-10-03 01:46:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure fb_delete_videomode [2019-10-03 01:46:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2019-10-03 01:46:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure fb_cmap_to_user [2019-10-03 01:46:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_cmap [2019-10-03 01:46:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_user_cmap [2019-10-03 01:46:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure fb_pgprotect [2019-10-03 01:46:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure fb_is_primary_device [2019-10-03 01:46:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure get_fb_info [2019-10-03 01:46:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure put_fb_info [2019-10-03 01:46:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 01:46:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-03 01:46:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure safe_shift [2019-10-03 01:46:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_logocmap [2019-10-03 01:46:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 01:46:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_logo_truepalette [2019-10-03 01:46:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_logo_directpalette [2019-10-03 01:46:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_logo [2019-10-03 01:46:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure fb_rotate_logo_ud [2019-10-03 01:46:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure fb_rotate_logo_cw [2019-10-03 01:46:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure fb_rotate_logo_ccw [2019-10-03 01:46:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure fb_rotate_logo [2019-10-03 01:46:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure fb_do_show_logo [2019-10-03 01:46:09,641 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 01:46:09,641 INFO L130 BoogieDeclarations]: Found specification of procedure fb_show_logo_line [2019-10-03 01:46:09,641 INFO L130 BoogieDeclarations]: Found specification of procedure fb_prepare_extra_logos [2019-10-03 01:46:09,641 INFO L130 BoogieDeclarations]: Found specification of procedure fb_show_extra_logos [2019-10-03 01:46:09,641 INFO L130 BoogieDeclarations]: Found specification of procedure fb_seq_start [2019-10-03 01:46:09,641 INFO L130 BoogieDeclarations]: Found specification of procedure fb_seq_next [2019-10-03 01:46:09,641 INFO L130 BoogieDeclarations]: Found specification of procedure fb_seq_stop [2019-10-03 01:46:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure fb_seq_show [2019-10-03 01:46:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure proc_fb_open [2019-10-03 01:46:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure file_fb_info [2019-10-03 01:46:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure fb_read [2019-10-03 01:46:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-03 01:46:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure fb_write [2019-10-03 01:46:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-03 01:46:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure fb_check_caps [2019-10-03 01:46:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 01:46:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-03 01:46:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure do_fb_ioctl [2019-10-03 01:46:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-03 01:46:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure fb_ioctl [2019-10-03 01:46:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure fb_getput_cmap [2019-10-03 01:46:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure do_fscreeninfo_to_user [2019-10-03 01:46:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_fscreeninfo [2019-10-03 01:46:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure fb_compat_ioctl [2019-10-03 01:46:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure fb_mmap [2019-10-03 01:46:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure fb_open [2019-10-03 01:46:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-03 01:46:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure fb_release [2019-10-03 01:46:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure fb_check_foreignness [2019-10-03 01:46:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure apertures_overlap [2019-10-03 01:46:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure fb_do_apertures_overlap [2019-10-03 01:46:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure do_unregister_framebuffer [2019-10-03 01:46:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure do_remove_conflicting_framebuffers [2019-10-03 01:46:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure do_register_framebuffer [2019-10-03 01:46:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure fbmem_init [2019-10-03 01:46:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure fbmem_exit [2019-10-03 01:46:09,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 01:46:09,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 01:46:09,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2019-10-03 01:46:09,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2019-10-03 01:46:09,646 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 01:46:09,646 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-03 01:46:09,646 INFO L130 BoogieDeclarations]: Found specification of procedure int_sqrt [2019-10-03 01:46:09,647 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-03 01:46:09,647 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-10-03 01:46:09,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_30 [2019-10-03 01:46:09,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_32 [2019-10-03 01:46:09,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_31 [2019-10-03 01:46:09,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_34 [2019-10-03 01:46:09,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_33 [2019-10-03 01:46:09,647 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-03 01:46:09,647 INFO L130 BoogieDeclarations]: Found specification of procedure of_node_full_name [2019-10-03 01:46:09,648 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_mode [2019-10-03 01:46:09,648 INFO L130 BoogieDeclarations]: Found specification of procedure fb_validate_mode [2019-10-03 01:46:09,648 INFO L130 BoogieDeclarations]: Found specification of procedure fb_parse_edid [2019-10-03 01:46:09,648 INFO L130 BoogieDeclarations]: Found specification of procedure fb_firmware_edid [2019-10-03 01:46:09,648 INFO L130 BoogieDeclarations]: Found specification of procedure fb_edid_to_monspecs [2019-10-03 01:46:09,648 INFO L130 BoogieDeclarations]: Found specification of procedure fb_edid_add_monspecs [2019-10-03 01:46:09,649 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2019-10-03 01:46:09,649 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_fb_videomode [2019-10-03 01:46:09,649 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_from_videomode [2019-10-03 01:46:09,649 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_videomode [2019-10-03 01:46:09,649 INFO L130 BoogieDeclarations]: Found specification of procedure copy_string [2019-10-03 01:46:09,649 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_serial_block [2019-10-03 01:46:09,650 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_ascii_block [2019-10-03 01:46:09,650 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_limits_block [2019-10-03 01:46:09,650 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_monitor_block [2019-10-03 01:46:09,650 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_timing_block [2019-10-03 01:46:09,650 INFO L130 BoogieDeclarations]: Found specification of procedure check_edid [2019-10-03 01:46:09,650 INFO L130 BoogieDeclarations]: Found specification of procedure fix_edid [2019-10-03 01:46:09,650 INFO L130 BoogieDeclarations]: Found specification of procedure edid_checksum [2019-10-03 01:46:09,651 INFO L130 BoogieDeclarations]: Found specification of procedure edid_check_header [2019-10-03 01:46:09,651 INFO L130 BoogieDeclarations]: Found specification of procedure parse_vendor_block [2019-10-03 01:46:09,651 INFO L130 BoogieDeclarations]: Found specification of procedure get_dpms_capabilities [2019-10-03 01:46:09,651 INFO L130 BoogieDeclarations]: Found specification of procedure get_chroma [2019-10-03 01:46:09,651 INFO L130 BoogieDeclarations]: Found specification of procedure calc_mode_timings [2019-10-03 01:46:09,651 INFO L130 BoogieDeclarations]: Found specification of procedure get_est_timing [2019-10-03 01:46:09,651 INFO L130 BoogieDeclarations]: Found specification of procedure get_std_timing [2019-10-03 01:46:09,652 INFO L130 BoogieDeclarations]: Found specification of procedure get_dst_timing [2019-10-03 01:46:09,652 INFO L130 BoogieDeclarations]: Found specification of procedure get_detailed_timing [2019-10-03 01:46:09,652 INFO L130 BoogieDeclarations]: Found specification of procedure fb_create_modedb [2019-10-03 01:46:09,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-03 01:46:09,652 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_monitor_limits [2019-10-03 01:46:09,652 INFO L130 BoogieDeclarations]: Found specification of procedure get_monspecs [2019-10-03 01:46:09,652 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_vblank [2019-10-03 01:46:09,652 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_hblank_by_hfreq [2019-10-03 01:46:09,652 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_hblank_by_dclk [2019-10-03 01:46:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_hfreq [2019-10-03 01:46:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_vfreq [2019-10-03 01:46:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_hfreq [2019-10-03 01:46:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_dclk [2019-10-03 01:46:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure dump_fb_videomode [2019-10-03 01:46:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_44 [2019-10-03 01:46:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_46 [2019-10-03 01:46:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_45 [2019-10-03 01:46:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_48 [2019-10-03 01:46:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_47 [2019-10-03 01:46:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure fb_alloc_cmap [2019-10-03 01:46:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure fb_alloc_cmap_gfp [2019-10-03 01:46:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2019-10-03 01:46:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure fb_copy_cmap [2019-10-03 01:46:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure fb_default_cmap [2019-10-03 01:46:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure fb_invert_cmaps [2019-10-03 01:46:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~X~int~X~$Pointer$~TO~int [2019-10-03 01:46:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2019-10-03 01:46:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-03 01:46:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-10-03 01:46:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2019-10-03 01:46:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2019-10-03 01:46:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_58 [2019-10-03 01:46:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_60 [2019-10-03 01:46:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_59 [2019-10-03 01:46:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_62 [2019-10-03 01:46:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_61 [2019-10-03 01:46:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-10-03 01:46:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-10-03 01:46:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-03 01:46:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-03 01:46:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_alloc [2019-10-03 01:46:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2019-10-03 01:46:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure fb_bl_default_curve [2019-10-03 01:46:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_modelist [2019-10-03 01:46:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure activate [2019-10-03 01:46:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure mode_string [2019-10-03 01:46:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure store_mode [2019-10-03 01:46:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure show_mode [2019-10-03 01:46:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure store_modes [2019-10-03 01:46:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure show_modes [2019-10-03 01:46:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure store_bpp [2019-10-03 01:46:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure show_bpp [2019-10-03 01:46:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure store_rotate [2019-10-03 01:46:09,659 INFO L130 BoogieDeclarations]: Found specification of procedure show_rotate [2019-10-03 01:46:09,659 INFO L130 BoogieDeclarations]: Found specification of procedure store_virtual [2019-10-03 01:46:09,659 INFO L130 BoogieDeclarations]: Found specification of procedure show_virtual [2019-10-03 01:46:09,659 INFO L130 BoogieDeclarations]: Found specification of procedure show_stride [2019-10-03 01:46:09,659 INFO L130 BoogieDeclarations]: Found specification of procedure store_blank [2019-10-03 01:46:09,659 INFO L130 BoogieDeclarations]: Found specification of procedure show_blank [2019-10-03 01:46:09,659 INFO L130 BoogieDeclarations]: Found specification of procedure store_console [2019-10-03 01:46:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure show_console [2019-10-03 01:46:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure store_cursor [2019-10-03 01:46:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure show_cursor [2019-10-03 01:46:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure store_pan [2019-10-03 01:46:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure show_pan [2019-10-03 01:46:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure show_name [2019-10-03 01:46:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure store_fbstate [2019-10-03 01:46:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure show_fbstate [2019-10-03 01:46:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure store_bl_curve [2019-10-03 01:46:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure show_bl_curve [2019-10-03 01:46:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtol [2019-10-03 01:46:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-03 01:46:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-03 01:46:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-03 01:46:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_72 [2019-10-03 01:46:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_74 [2019-10-03 01:46:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_73 [2019-10-03 01:46:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_76 [2019-10-03 01:46:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_75 [2019-10-03 01:46:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode_cvt [2019-10-03 01:46:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure fb_match_mode [2019-10-03 01:46:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_best_mode [2019-10-03 01:46:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_nearest_mode [2019-10-03 01:46:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_best_display [2019-10-03 01:46:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode [2019-10-03 01:46:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure fb_try_mode [2019-10-03 01:46:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_86 [2019-10-03 01:46:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_88 [2019-10-03 01:46:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_87 [2019-10-03 01:46:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_90 [2019-10-03 01:46:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_89 [2019-10-03 01:46:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure fb_cvt_hperiod [2019-10-03 01:46:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure fb_cvt_ideal_duty_cycle [2019-10-03 01:46:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure fb_cvt_hblank [2019-10-03 01:46:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure fb_cvt_hsync [2019-10-03 01:46:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure fb_cvt_vbi_lines [2019-10-03 01:46:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure fb_cvt_vtotal [2019-10-03 01:46:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure fb_cvt_pixclock [2019-10-03 01:46:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure fb_cvt_aspect_ratio [2019-10-03 01:46:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure fb_cvt_print_name [2019-10-03 01:46:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure fb_cvt_convert_to_mode [2019-10-03 01:46:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-03 01:46:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-03 01:46:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit_lock [2019-10-03 01:46:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-03 01:46:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-03 01:46:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-03 01:46:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-03 01:46:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-03 01:46:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2019-10-03 01:46:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2019-10-03 01:46:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-03 01:46:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-10-03 01:46:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-03 01:46:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_100 [2019-10-03 01:46:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_102 [2019-10-03 01:46:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_101 [2019-10-03 01:46:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_104 [2019-10-03 01:46:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_103 [2019-10-03 01:46:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2019-10-03 01:46:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_sync_105 [2019-10-03 01:46:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_sync_106 [2019-10-03 01:46:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-10-03 01:46:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2019-10-03 01:46:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-10-03 01:46:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-10-03 01:46:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-10-03 01:46:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure PageDirty [2019-10-03 01:46:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure SetPageDirty [2019-10-03 01:46:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2019-10-03 01:46:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2019-10-03 01:46:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure is_vmalloc_addr [2019-10-03 01:46:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2019-10-03 01:46:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2019-10-03 01:46:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure filemap_write_and_wait_range [2019-10-03 01:46:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure file_update_time [2019-10-03 01:46:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_init [2019-10-03 01:46:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_cleanup [2019-10-03 01:46:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure page_mkclean [2019-10-03 01:46:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure __lock_page [2019-10-03 01:46:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_page [2019-10-03 01:46:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure trylock_page [2019-10-03 01:46:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure lock_page [2019-10-03 01:46:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_page [2019-10-03 01:46:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_fault [2019-10-03 01:46:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_mkwrite [2019-10-03 01:46:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_set_page_dirty [2019-10-03 01:46:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_mmap [2019-10-03 01:46:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_work [2019-10-03 01:46:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2019-10-03 01:46:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2019-10-03 01:46:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 01:46:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 01:46:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-10-03 01:46:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-10-03 01:46:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-10-03 01:46:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 01:46:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 01:46:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-03 01:46:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 01:46:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 01:46:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 01:46:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 01:46:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 01:46:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 01:46:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 01:46:09,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 01:46:09,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 01:46:47,726 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 01:47:21,959 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-10-03 01:47:37,502 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 01:47:37,502 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 01:47:37,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:47:37 BoogieIcfgContainer [2019-10-03 01:47:37,507 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 01:47:37,508 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 01:47:37,508 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 01:47:37,511 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 01:47:37,512 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 01:46:02" (1/3) ... [2019-10-03 01:47:37,513 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dc873a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 01:47:37, skipping insertion in model container [2019-10-03 01:47:37,513 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:46:08" (2/3) ... [2019-10-03 01:47:37,513 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dc873a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 01:47:37, skipping insertion in model container [2019-10-03 01:47:37,513 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:47:37" (3/3) ... [2019-10-03 01:47:37,515 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i [2019-10-03 01:47:37,526 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 01:47:37,537 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-03 01:47:37,556 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-03 01:47:37,585 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 01:47:37,585 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 01:47:37,585 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 01:47:37,585 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 01:47:37,585 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 01:47:37,586 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 01:47:37,586 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 01:47:37,586 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 01:47:37,651 INFO L276 IsEmpty]: Start isEmpty. Operand 3716 states. [2019-10-03 01:47:37,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2019-10-03 01:47:37,686 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:47:37,688 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 01:47:37,690 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:47:37,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:47:37,696 INFO L82 PathProgramCache]: Analyzing trace with hash -642223970, now seen corresponding path program 1 times [2019-10-03 01:47:37,698 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:47:37,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:47:37,878 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:47:37,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:47:37,879 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:47:38,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:47:39,735 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1008 trivial. 0 not checked. [2019-10-03 01:47:39,738 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:47:39,738 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:47:39,738 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:47:39,745 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:47:39,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:47:39,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:47:39,764 INFO L87 Difference]: Start difference. First operand 3716 states. Second operand 3 states. [2019-10-03 01:47:43,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:47:43,579 INFO L93 Difference]: Finished difference Result 4375 states and 6001 transitions. [2019-10-03 01:47:43,579 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:47:43,581 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 274 [2019-10-03 01:47:43,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:47:43,631 INFO L225 Difference]: With dead ends: 4375 [2019-10-03 01:47:43,632 INFO L226 Difference]: Without dead ends: 4330 [2019-10-03 01:47:43,634 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 [2019-10-03 01:47:43,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4330 states. [2019-10-03 01:47:43,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4330 to 4290. [2019-10-03 01:47:43,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4290 states. [2019-10-03 01:47:43,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4290 states to 4290 states and 5893 transitions. [2019-10-03 01:47:43,938 INFO L78 Accepts]: Start accepts. Automaton has 4290 states and 5893 transitions. Word has length 274 [2019-10-03 01:47:43,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:47:43,940 INFO L475 AbstractCegarLoop]: Abstraction has 4290 states and 5893 transitions. [2019-10-03 01:47:43,940 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:47:43,940 INFO L276 IsEmpty]: Start isEmpty. Operand 4290 states and 5893 transitions. [2019-10-03 01:47:43,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2019-10-03 01:47:43,948 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:47:43,949 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 01:47:43,949 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:47:43,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:47:43,950 INFO L82 PathProgramCache]: Analyzing trace with hash -1374784509, now seen corresponding path program 1 times [2019-10-03 01:47:43,950 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:47:43,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:47:43,979 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:47:43,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:47:43,980 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:47:44,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:47:46,607 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1008 trivial. 0 not checked. [2019-10-03 01:47:46,607 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:47:46,607 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:47:46,607 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:47:46,611 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:47:46,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:47:46,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:47:46,612 INFO L87 Difference]: Start difference. First operand 4290 states and 5893 transitions. Second operand 3 states. [2019-10-03 01:47:50,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:47:50,378 INFO L93 Difference]: Finished difference Result 8412 states and 11578 transitions. [2019-10-03 01:47:50,379 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:47:50,379 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 284 [2019-10-03 01:47:50,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:47:50,441 INFO L225 Difference]: With dead ends: 8412 [2019-10-03 01:47:50,441 INFO L226 Difference]: Without dead ends: 8412 [2019-10-03 01:47:50,442 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 [2019-10-03 01:47:50,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8412 states. [2019-10-03 01:47:50,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8412 to 8409. [2019-10-03 01:47:50,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8409 states. [2019-10-03 01:47:50,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8409 states to 8409 states and 11576 transitions. [2019-10-03 01:47:50,790 INFO L78 Accepts]: Start accepts. Automaton has 8409 states and 11576 transitions. Word has length 284 [2019-10-03 01:47:50,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:47:50,792 INFO L475 AbstractCegarLoop]: Abstraction has 8409 states and 11576 transitions. [2019-10-03 01:47:50,792 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:47:50,793 INFO L276 IsEmpty]: Start isEmpty. Operand 8409 states and 11576 transitions. [2019-10-03 01:47:50,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2019-10-03 01:47:50,805 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:47:50,805 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 9, 9, 9, 9, 9, 9, 9, 9, 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] [2019-10-03 01:47:50,805 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:47:50,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:47:50,806 INFO L82 PathProgramCache]: Analyzing trace with hash -182823005, now seen corresponding path program 1 times [2019-10-03 01:47:50,806 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:47:50,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:47:50,841 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:47:50,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:47:50,841 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:47:51,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:47:51,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1146 trivial. 0 not checked. [2019-10-03 01:47:51,954 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:47:51,954 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 01:47:51,954 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:47:51,955 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 01:47:51,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 01:47:51,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 01:47:51,957 INFO L87 Difference]: Start difference. First operand 8409 states and 11576 transitions. Second operand 5 states. [2019-10-03 01:47:53,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:47:53,645 INFO L93 Difference]: Finished difference Result 5429 states and 7401 transitions. [2019-10-03 01:47:53,645 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 01:47:53,647 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 345 [2019-10-03 01:47:53,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:47:53,692 INFO L225 Difference]: With dead ends: 5429 [2019-10-03 01:47:53,692 INFO L226 Difference]: Without dead ends: 5429 [2019-10-03 01:47:53,693 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-03 01:47:53,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5429 states. [2019-10-03 01:47:53,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5429 to 5429. [2019-10-03 01:47:53,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5429 states. [2019-10-03 01:47:53,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5429 states to 5429 states and 7401 transitions. [2019-10-03 01:47:53,897 INFO L78 Accepts]: Start accepts. Automaton has 5429 states and 7401 transitions. Word has length 345 [2019-10-03 01:47:53,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:47:53,898 INFO L475 AbstractCegarLoop]: Abstraction has 5429 states and 7401 transitions. [2019-10-03 01:47:53,898 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 01:47:53,898 INFO L276 IsEmpty]: Start isEmpty. Operand 5429 states and 7401 transitions. [2019-10-03 01:47:53,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2019-10-03 01:47:53,913 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:47:53,914 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 11, 11, 11, 11, 11, 11, 11, 11, 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] [2019-10-03 01:47:53,915 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:47:53,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:47:53,915 INFO L82 PathProgramCache]: Analyzing trace with hash -340226233, now seen corresponding path program 1 times [2019-10-03 01:47:53,916 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:47:53,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:47:53,951 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:47:53,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:47:53,951 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:47:54,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:47:55,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1320 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1317 trivial. 0 not checked. [2019-10-03 01:47:55,135 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:47:55,135 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:47:55,135 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:47:55,136 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:47:55,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:47:55,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:47:55,137 INFO L87 Difference]: Start difference. First operand 5429 states and 7401 transitions. Second operand 3 states. [2019-10-03 01:47:59,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:47:59,273 INFO L93 Difference]: Finished difference Result 7843 states and 10657 transitions. [2019-10-03 01:47:59,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:47:59,274 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 396 [2019-10-03 01:47:59,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:47:59,337 INFO L225 Difference]: With dead ends: 7843 [2019-10-03 01:47:59,337 INFO L226 Difference]: Without dead ends: 7843 [2019-10-03 01:47:59,338 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 [2019-10-03 01:47:59,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7843 states. [2019-10-03 01:47:59,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7843 to 7805. [2019-10-03 01:47:59,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7805 states. [2019-10-03 01:47:59,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7805 states to 7805 states and 10617 transitions. [2019-10-03 01:47:59,596 INFO L78 Accepts]: Start accepts. Automaton has 7805 states and 10617 transitions. Word has length 396 [2019-10-03 01:47:59,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:47:59,597 INFO L475 AbstractCegarLoop]: Abstraction has 7805 states and 10617 transitions. [2019-10-03 01:47:59,597 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:47:59,598 INFO L276 IsEmpty]: Start isEmpty. Operand 7805 states and 10617 transitions. [2019-10-03 01:47:59,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2019-10-03 01:47:59,611 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:47:59,612 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 11, 11, 11, 11, 11, 11, 11, 11, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 01:47:59,612 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:47:59,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:47:59,613 INFO L82 PathProgramCache]: Analyzing trace with hash 1476072300, now seen corresponding path program 1 times [2019-10-03 01:47:59,613 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:47:59,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:47:59,641 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:47:59,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:47:59,641 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:48:00,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:48:01,082 INFO L134 CoverageAnalysis]: Checked inductivity of 1324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1324 trivial. 0 not checked. [2019-10-03 01:48:01,083 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:48:01,083 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:48:01,083 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:48:01,085 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:48:01,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:48:01,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:48:01,087 INFO L87 Difference]: Start difference. First operand 7805 states and 10617 transitions. Second operand 3 states. [2019-10-03 01:48:01,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:48:01,284 INFO L93 Difference]: Finished difference Result 14438 states and 19723 transitions. [2019-10-03 01:48:01,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:48:01,285 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 406 [2019-10-03 01:48:01,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:48:01,396 INFO L225 Difference]: With dead ends: 14438 [2019-10-03 01:48:01,396 INFO L226 Difference]: Without dead ends: 14409 [2019-10-03 01:48:01,397 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 [2019-10-03 01:48:01,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14409 states. [2019-10-03 01:48:01,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14409 to 14389. [2019-10-03 01:48:01,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14389 states. [2019-10-03 01:48:01,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14389 states to 14389 states and 19672 transitions. [2019-10-03 01:48:01,935 INFO L78 Accepts]: Start accepts. Automaton has 14389 states and 19672 transitions. Word has length 406 [2019-10-03 01:48:01,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:48:01,937 INFO L475 AbstractCegarLoop]: Abstraction has 14389 states and 19672 transitions. [2019-10-03 01:48:01,937 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:48:01,937 INFO L276 IsEmpty]: Start isEmpty. Operand 14389 states and 19672 transitions. [2019-10-03 01:48:01,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2019-10-03 01:48:01,954 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:48:01,956 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 11, 11, 11, 11, 11, 11, 11, 11, 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] [2019-10-03 01:48:01,956 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:48:01,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:48:01,957 INFO L82 PathProgramCache]: Analyzing trace with hash 899832203, now seen corresponding path program 1 times [2019-10-03 01:48:01,957 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:48:01,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:48:01,982 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:48:01,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:48:01,983 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:48:04,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:48:04,971 INFO L134 CoverageAnalysis]: Checked inductivity of 1323 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 1253 trivial. 0 not checked. [2019-10-03 01:48:04,971 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-03 01:48:04,971 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-03 01:48:04,972 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 436 with the following transitions: [2019-10-03 01:48:04,978 INFO L207 CegarAbsIntRunner]: [179], [185], [186], [593], [594], [1214], [1216], [1218], [1219], [1628], [1630], [1631], [2069], [2070], [2287], [2600], [2602], [2603], [2606], [2608], [2610], [2613], [2618], [2620], [2627], [2629], [2630], [2651], [2653], [2654], [2655], [2657], [2658], [2833], [2835], [2837], [2839], [2841], [2843], [2845], [2847], [2850], [2852], [2854], [2856], [2858], [2860], [2862], [2864], [2866], [2868], [2870], [2872], [2874], [2876], [2878], [2880], [2984], [2987], [2990], [3011], [3024], [3045], [3058], [3077], [3080], [3083], [3151], [3156], [3159], [3162], [3174], [3177], [3180], [3182], [3185], [3194], [4587], [4588], [4589], [4786], [4788], [4789], [4858], [4860], [4862], [4863], [4946], [4947], [5136], [5137], [5140], [5142], [5143], [5224], [5227], [5230], [5312], [5457], [5463], [5464], [5480], [5481], [5576], [5578], [5585], [5587], [6090], [6091], [6359], [6361], [6363], [6368], [6370], [6371], [6392], [6394], [6398], [6402], [6404], [6407], [6820], [6821], [7256], [7258], [7259], [8301], [8308], [8315], [8322], [8329], [8336], [8343], [8350], [8357], [8364], [8371], [8374], [8549], [8551], [8553], [8554], [8966], [8967], [8968], [8969], [9050], [9051], [9210], [9211], [9212], [9213], [9214], [9215], [9216], [9217], [9218], [9219], [9228], [9229], [9230], [9231], [9264], [9265], [9266], [9267], [9268], [9269], [9270], [9271], [9272], [9273], [9274], [9275], [9276], [9277], [9278], [9279], [9280], [9281], [9282], [9283], [9284], [9285], [9286], [9287], [9288], [9289], [9290], [9291], [9292], [9293], [9294], [9295], [9296], [9297], [9298], [9299], [9300], [9301], [9302], [9303], [9304], [9305], [9306], [9307], [9308], [9309], [9336], [9350], [9351], [9352], [9353], [9580], [9654], [9655], [9656], [9660], [9661], [9674], [9675], [9676], [9677], [9730], [9731], [9738], [9816], [9817], [9820], [9976], [9977], [9978], [9979], [9990], [9991], [9992], [9993], [9994], [10124], [10125], [10314], [10338], [10339], [10340], [10341] [2019-10-03 01:48:05,082 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-03 01:48:05,083 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 01:48:05,924 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 01:48:05,926 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 691 root evaluator evaluations with a maximum evaluation depth of 0. Performed 691 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 1484 variables. [2019-10-03 01:48:05,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:48:05,932 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-03 01:48:06,132 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-03 01:48:06,132 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-03 01:48:06,144 INFO L420 sIntCurrentIteration]: We unified 434 AI predicates to 434 [2019-10-03 01:48:06,144 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-03 01:48:06,145 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-03 01:48:06,146 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 6 [2019-10-03 01:48:06,146 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:48:06,147 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-03 01:48:06,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-03 01:48:06,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 01:48:06,148 INFO L87 Difference]: Start difference. First operand 14389 states and 19672 transitions. Second operand 2 states. [2019-10-03 01:48:06,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:48:06,148 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-03 01:48:06,149 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-03 01:48:06,149 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 435 [2019-10-03 01:48:06,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:48:06,149 INFO L225 Difference]: With dead ends: 2 [2019-10-03 01:48:06,149 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 01:48:06,150 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 434 GetRequests, 434 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 01:48:06,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 01:48:06,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 01:48:06,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 01:48:06,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 01:48:06,151 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 435 [2019-10-03 01:48:06,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:48:06,151 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 01:48:06,151 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-03 01:48:06,151 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 01:48:06,152 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 01:48:06,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 01:48:06 BoogieIcfgContainer [2019-10-03 01:48:06,158 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 01:48:06,161 INFO L168 Benchmark]: Toolchain (without parser) took 123770.46 ms. Allocated memory was 135.3 MB in the beginning and 1.9 GB in the end (delta: 1.8 GB). Free memory was 70.5 MB in the beginning and 113.1 MB in the end (delta: -42.6 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-10-03 01:48:06,162 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 135.3 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-03 01:48:06,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5712.82 ms. Allocated memory was 135.3 MB in the beginning and 378.5 MB in the end (delta: 243.3 MB). Free memory was 70.3 MB in the beginning and 205.4 MB in the end (delta: -135.1 MB). Peak memory consumption was 271.4 MB. Max. memory is 7.1 GB. [2019-10-03 01:48:06,164 INFO L168 Benchmark]: Boogie Preprocessor took 675.32 ms. Allocated memory is still 378.5 MB. Free memory was 205.4 MB in the beginning and 76.2 MB in the end (delta: 129.2 MB). Peak memory consumption was 129.2 MB. Max. memory is 7.1 GB. [2019-10-03 01:48:06,165 INFO L168 Benchmark]: RCFGBuilder took 88727.40 ms. Allocated memory was 378.5 MB in the beginning and 1.7 GB in the end (delta: 1.3 GB). Free memory was 76.2 MB in the beginning and 689.1 MB in the end (delta: -612.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-10-03 01:48:06,166 INFO L168 Benchmark]: TraceAbstraction took 28650.37 ms. Allocated memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: 270.0 MB). Free memory was 689.1 MB in the beginning and 113.1 MB in the end (delta: 576.0 MB). Peak memory consumption was 846.0 MB. Max. memory is 7.1 GB. [2019-10-03 01:48:06,170 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 135.3 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5712.82 ms. Allocated memory was 135.3 MB in the beginning and 378.5 MB in the end (delta: 243.3 MB). Free memory was 70.3 MB in the beginning and 205.4 MB in the end (delta: -135.1 MB). Peak memory consumption was 271.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 675.32 ms. Allocated memory is still 378.5 MB. Free memory was 205.4 MB in the beginning and 76.2 MB in the end (delta: 129.2 MB). Peak memory consumption was 129.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 88727.40 ms. Allocated memory was 378.5 MB in the beginning and 1.7 GB in the end (delta: 1.3 GB). Free memory was 76.2 MB in the beginning and 689.1 MB in the end (delta: -612.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. * TraceAbstraction took 28650.37 ms. Allocated memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: 270.0 MB). Free memory was 689.1 MB in the beginning and 113.1 MB in the end (delta: 576.0 MB). Peak memory consumption was 846.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 13779]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 380 procedures, 4141 locations, 1 error locations. SAFE Result, 28.5s OverallTime, 6 OverallIterations, 14 TraceHistogramMax, 13.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 25721 SDtfs, 17882 SDslu, 26015 SDs, 0 SdLazy, 111 SolverSat, 30 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 11.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 454 GetRequests, 445 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14389occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.9s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 3.7972350230414746 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.6s AutomataMinimizationTime, 6 MinimizatonAttempts, 101 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 4.2s SatisfiabilityAnalysisTime, 5.7s InterpolantComputationTime, 2140 NumberOfCodeBlocks, 2140 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 2134 ConstructedInterpolants, 0 QuantifiedInterpolants, 885480 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 5 PerfectInterpolantSequences, 7059/7129 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...