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--console--fbcon.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 12:13:12,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 12:13:12,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 12:13:12,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 12:13:12,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 12:13:12,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 12:13:12,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 12:13:12,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 12:13:12,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 12:13:12,591 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 12:13:12,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 12:13:12,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 12:13:12,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 12:13:12,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 12:13:12,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 12:13:12,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 12:13:12,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 12:13:12,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 12:13:12,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 12:13:12,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 12:13:12,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 12:13:12,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 12:13:12,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 12:13:12,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 12:13:12,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 12:13:12,607 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 12:13:12,607 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 12:13:12,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 12:13:12,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 12:13:12,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 12:13:12,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 12:13:12,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 12:13:12,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 12:13:12,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 12:13:12,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 12:13:12,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 12:13:12,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 12:13:12,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 12:13:12,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 12:13:12,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 12:13:12,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 12:13:12,616 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 [2019-09-10 12:13:12,630 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 12:13:12,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 12:13:12,631 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 12:13:12,631 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 12:13:12,631 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 12:13:12,632 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 12:13:12,632 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 12:13:12,632 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 12:13:12,632 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 12:13:12,633 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 12:13:12,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 12:13:12,633 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 12:13:12,634 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 12:13:12,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 12:13:12,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 12:13:12,634 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 12:13:12,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 12:13:12,635 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 12:13:12,635 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 12:13:12,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 12:13:12,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 12:13:12,635 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 12:13:12,636 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 12:13:12,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 12:13:12,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 12:13:12,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 12:13:12,636 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 12:13:12,637 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 12:13:12,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 12:13:12,637 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 12:13:12,667 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 12:13:12,679 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 12:13:12,688 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 12:13:12,690 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 12:13:12,690 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 12:13:12,691 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2019-09-10 12:13:12,764 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbb834b4f/533526c14e29473e994c1d489cd646eb/FLAGd01242a5a [2019-09-10 12:13:13,652 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 12:13:13,653 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2019-09-10 12:13:13,688 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbb834b4f/533526c14e29473e994c1d489cd646eb/FLAGd01242a5a [2019-09-10 12:13:14,115 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbb834b4f/533526c14e29473e994c1d489cd646eb [2019-09-10 12:13:14,125 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 12:13:14,126 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 12:13:14,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 12:13:14,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 12:13:14,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 12:13:14,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 12:13:14" (1/1) ... [2019-09-10 12:13:14,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d2774af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:13:14, skipping insertion in model container [2019-09-10 12:13:14,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 12:13:14" (1/1) ... [2019-09-10 12:13:14,142 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 12:13:14,309 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 12:13:16,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 12:13:16,530 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 12:13:17,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 12:13:17,635 INFO L192 MainTranslator]: Completed translation [2019-09-10 12:13:17,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:13:17 WrapperNode [2019-09-10 12:13:17,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 12:13:17,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 12:13:17,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 12:13:17,637 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 12:13:17,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:13:17" (1/1) ... [2019-09-10 12:13:17,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:13:17" (1/1) ... [2019-09-10 12:13:17,799 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:13:17" (1/1) ... [2019-09-10 12:13:17,799 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:13:17" (1/1) ... [2019-09-10 12:13:18,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:13:17" (1/1) ... [2019-09-10 12:13:18,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:13:17" (1/1) ... [2019-09-10 12:13:18,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:13:17" (1/1) ... [2019-09-10 12:13:18,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 12:13:18,222 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 12:13:18,222 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 12:13:18,222 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 12:13:18,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:13:17" (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 [2019-09-10 12:13:18,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 12:13:18,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 12:13:18,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2019-09-10 12:13:18,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 12:13:18,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-10 12:13:18,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 12:13:18,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~TO~VOID [2019-09-10 12:13:18,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-09-10 12:13:18,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~X~int~TO~VOID [2019-09-10 12:13:18,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-10 12:13:18,300 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 12:13:18,301 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-10 12:13:18,301 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-10 12:13:18,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 12:13:18,302 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 12:13:18,303 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-10 12:13:18,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 12:13:18,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 12:13:18,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-10 12:13:18,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-10 12:13:18,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 12:13:18,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 12:13:18,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 12:13:18,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 12:13:18,304 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_fb_info [2019-09-10 12:13:18,305 INFO L138 BoogieDeclarations]: Found implementation of procedure vt_force_oops_output [2019-09-10 12:13:18,305 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memsetw [2019-09-10 12:13:18,305 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memcpyw [2019-09-10 12:13:18,305 INFO L138 BoogieDeclarations]: Found implementation of procedure mono_col [2019-09-10 12:13:18,306 INFO L138 BoogieDeclarations]: Found implementation of procedure real_y [2019-09-10 12:13:18,306 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_rotation [2019-09-10 12:13:18,306 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_rotate [2019-09-10 12:13:18,307 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_rotate_all [2019-09-10 12:13:18,307 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_get_rotate [2019-09-10 12:13:18,307 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_is_inactive [2019-09-10 12:13:18,307 INFO L138 BoogieDeclarations]: Found implementation of procedure get_color [2019-09-10 12:13:18,307 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_update_softback [2019-09-10 12:13:18,307 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_flashcursor [2019-09-10 12:13:18,307 INFO L138 BoogieDeclarations]: Found implementation of procedure cursor_timer_handler [2019-09-10 12:13:18,308 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_add_cursor_timer [2019-09-10 12:13:18,308 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_del_cursor_timer [2019-09-10 12:13:18,308 INFO L138 BoogieDeclarations]: Found implementation of procedure search_fb_in_map [2019-09-10 12:13:18,308 INFO L138 BoogieDeclarations]: Found implementation of procedure search_for_mapped_con [2019-09-10 12:13:18,308 INFO L138 BoogieDeclarations]: Found implementation of procedure do_fbcon_takeover [2019-09-10 12:13:18,308 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_prepare_logo [2019-09-10 12:13:18,308 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blitting_type [2019-09-10 12:13:18,309 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_invalid_charcount [2019-09-10 12:13:18,309 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_acquire_newinfo [2019-09-10 12:13:18,309 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_release_oldinfo [2019-09-10 12:13:18,309 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_init_display [2019-09-10 12:13:18,309 INFO L138 BoogieDeclarations]: Found implementation of procedure set_con2fb_map [2019-09-10 12:13:18,309 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_display [2019-09-10 12:13:18,309 INFO L138 BoogieDeclarations]: Found implementation of procedure display_to_var [2019-09-10 12:13:18,310 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_startup [2019-09-10 12:13:18,310 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_init [2019-09-10 12:13:18,310 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_free_font [2019-09-10 12:13:18,310 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_deinit [2019-09-10 12:13:18,310 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear [2019-09-10 12:13:18,311 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_putcs [2019-09-10 12:13:18,311 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_putc [2019-09-10 12:13:18,311 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear_margins [2019-09-10 12:13:18,311 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_cursor [2019-09-10 12:13:18,311 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_disp [2019-09-10 12:13:18,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ywrap_up [2019-09-10 12:13:18,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ywrap_down [2019-09-10 12:13:18,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ypan_up [2019-09-10 12:13:18,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ypan_up_redraw [2019-09-10 12:13:18,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ypan_down [2019-09-10 12:13:18,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ypan_down_redraw [2019-09-10 12:13:18,312 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_softback [2019-09-10 12:13:18,313 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_move [2019-09-10 12:13:18,313 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_blit [2019-09-10 12:13:18,313 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw [2019-09-10 12:13:18,314 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_softback_note [2019-09-10 12:13:18,314 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_scroll [2019-09-10 12:13:18,314 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove [2019-09-10 12:13:18,314 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove_rec [2019-09-10 12:13:18,314 INFO L138 BoogieDeclarations]: Found implementation of procedure updatescrollmode [2019-09-10 12:13:18,314 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_resize [2019-09-10 12:13:18,315 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_switch [2019-09-10 12:13:18,315 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_generic_blank [2019-09-10 12:13:18,315 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_blank [2019-09-10 12:13:18,316 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_enter [2019-09-10 12:13:18,316 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_leave [2019-09-10 12:13:18,316 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_get_font [2019-09-10 12:13:18,317 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_do_set_font [2019-09-10 12:13:18,317 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_copy_font [2019-09-10 12:13:18,317 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_font [2019-09-10 12:13:18,318 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_def_font [2019-09-10 12:13:18,318 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_palette [2019-09-10 12:13:18,318 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_screen_pos [2019-09-10 12:13:18,318 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_getxy [2019-09-10 12:13:18,318 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_invert_region [2019-09-10 12:13:18,318 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_scrolldelta [2019-09-10 12:13:18,318 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_origin [2019-09-10 12:13:18,319 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_suspended [2019-09-10 12:13:18,319 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_resumed [2019-09-10 12:13:18,319 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_modechanged [2019-09-10 12:13:18,319 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_all_vcs [2019-09-10 12:13:18,319 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_mode_deleted [2019-09-10 12:13:18,319 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_unbind [2019-09-10 12:13:18,319 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_fb_unbind [2019-09-10 12:13:18,320 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_fb_unregistered [2019-09-10 12:13:18,320 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_remap_all [2019-09-10 12:13:18,320 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_select_primary [2019-09-10 12:13:18,320 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_fb_registered [2019-09-10 12:13:18,320 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_fb_blanked [2019-09-10 12:13:18,320 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_new_modelist [2019-09-10 12:13:18,320 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_get_requirement [2019-09-10 12:13:18,321 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_event_notify [2019-09-10 12:13:18,321 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rotate [2019-09-10 12:13:18,321 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rotate_all [2019-09-10 12:13:18,321 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rotate [2019-09-10 12:13:18,321 INFO L138 BoogieDeclarations]: Found implementation of procedure show_cursor_blink [2019-09-10 12:13:18,322 INFO L138 BoogieDeclarations]: Found implementation of procedure store_cursor_blink [2019-09-10 12:13:18,322 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_init_device [2019-09-10 12:13:18,322 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_start [2019-09-10 12:13:18,322 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_exit [2019-09-10 12:13:18,323 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_console_init [2019-09-10 12:13:18,324 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_deinit_device [2019-09-10 12:13:18,324 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_console_exit [2019-09-10 12:13:18,324 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-09-10 12:13:18,324 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-09-10 12:13:18,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_consw_4 [2019-09-10 12:13:18,325 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-09-10 12:13:18,325 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-09-10 12:13:18,326 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-09-10 12:13:18,328 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-09-10 12:13:18,329 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-09-10 12:13:18,329 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-09-10 12:13:18,329 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-09-10 12:13:18,329 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-09-10 12:13:18,330 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 12:13:18,330 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-10 12:13:18,330 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-10 12:13:18,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2019-09-10 12:13:18,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2019-09-10 12:13:18,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2019-09-10 12:13:18,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2019-09-10 12:13:18,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2019-09-10 12:13:18,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_10 [2019-09-10 12:13:18,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_11 [2019-09-10 12:13:18,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_12 [2019-09-10 12:13:18,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_13 [2019-09-10 12:13:18,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_14 [2019-09-10 12:13:18,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_15 [2019-09-10 12:13:18,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_16 [2019-09-10 12:13:18,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_17 [2019-09-10 12:13:18,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_18 [2019-09-10 12:13:18,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_19 [2019-09-10 12:13:18,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_20 [2019-09-10 12:13:18,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 12:13:18,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 12:13:18,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 12:13:18,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 12:13:18,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 12:13:18,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-09-10 12:13:18,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-09-10 12:13:18,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-09-10 12:13:18,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-09-10 12:13:18,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-09-10 12:13:18,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 12:13:18,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-10 12:13:18,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2019-09-10 12:13:18,343 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-10 12:13:18,343 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-09-10 12:13:18,343 INFO L138 BoogieDeclarations]: Found implementation of procedure con_copy_unimap [2019-09-10 12:13:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure con_is_bound [2019-09-10 12:13:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure con_set_default_unimap [2019-09-10 12:13:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure console_conditional_schedule [2019-09-10 12:13:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2019-09-10 12:13:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure console_trylock [2019-09-10 12:13:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2019-09-10 12:13:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-09-10 12:13:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 12:13:18,345 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-09-10 12:13:18,345 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-09-10 12:13:18,345 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-09-10 12:13:18,345 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-09-10 12:13:18,345 INFO L138 BoogieDeclarations]: Found implementation of procedure do_blank_screen [2019-09-10 12:13:18,345 INFO L138 BoogieDeclarations]: Found implementation of procedure do_take_over_console [2019-09-10 12:13:18,345 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unbind_con_driver [2019-09-10 12:13:18,345 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unblank_screen [2019-09-10 12:13:18,346 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unregister_con_driver [2019-09-10 12:13:18,346 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_blank [2019-09-10 12:13:18,346 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_copy_cmap [2019-09-10 12:13:18,346 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_default_cmap [2019-09-10 12:13:18,346 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_best_mode [2019-09-10 12:13:18,346 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_nearest_mode [2019-09-10 12:13:18,346 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2019-09-10 12:13:18,346 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_is_primary_device [2019-09-10 12:13:18,347 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_match_mode [2019-09-10 12:13:18,347 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_mode_is_equal [2019-09-10 12:13:18,347 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_notifier_call_chain [2019-09-10 12:13:18,347 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_register_client [2019-09-10 12:13:18,347 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_cmap [2019-09-10 12:13:18,347 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_var [2019-09-10 12:13:18,347 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_show_logo [2019-09-10 12:13:18,347 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_unregister_client [2019-09-10 12:13:18,348 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2019-09-10 12:13:18,348 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_bitops [2019-09-10 12:13:18,348 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_tileops [2019-09-10 12:13:18,348 INFO L138 BoogieDeclarations]: Found implementation of procedure find_font [2019-09-10 12:13:18,348 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-10 12:13:18,348 INFO L138 BoogieDeclarations]: Found implementation of procedure get_default_font [2019-09-10 12:13:18,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 12:13:18,348 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_fb_info [2019-09-10 12:13:18,349 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-10 12:13:18,349 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-10 12:13:18,349 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 12:13:18,349 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 12:13:18,349 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-10 12:13:18,349 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-10 12:13:18,349 INFO L138 BoogieDeclarations]: Found implementation of procedure redraw_screen [2019-09-10 12:13:18,349 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2019-09-10 12:13:18,350 INFO L138 BoogieDeclarations]: Found implementation of procedure update_region [2019-09-10 12:13:18,350 INFO L138 BoogieDeclarations]: Found implementation of procedure vc_resize [2019-09-10 12:13:18,350 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 12:13:18,350 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 12:13:18,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 12:13:18,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 12:13:18,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 12:13:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 12:13:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 12:13:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2019-09-10 12:13:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-10 12:13:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 12:13:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 12:13:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 12:13:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 12:13:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 12:13:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 12:13:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-10 12:13:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-10 12:13:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-10 12:13:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-10 12:13:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 12:13:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2019-09-10 12:13:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-10 12:13:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-10 12:13:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_10 [2019-09-10 12:13:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-10 12:13:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 12:13:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_11 [2019-09-10 12:13:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-10 12:13:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-10 12:13:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2019-09-10 12:13:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2019-09-10 12:13:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-10 12:13:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2019-09-10 12:13:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2019-09-10 12:13:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-10 12:13:18,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2019-09-10 12:13:18,355 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-09-10 12:13:18,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_19 [2019-09-10 12:13:18,355 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-10 12:13:18,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_12 [2019-09-10 12:13:18,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_16 [2019-09-10 12:13:18,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_13 [2019-09-10 12:13:18,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_14 [2019-09-10 12:13:18,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_15 [2019-09-10 12:13:18,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_17 [2019-09-10 12:13:18,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_18 [2019-09-10 12:13:18,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_20 [2019-09-10 12:13:18,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-09-10 12:13:18,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-09-10 12:13:18,360 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 12:13:18,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 12:13:18,361 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 12:13:18,361 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 12:13:18,361 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-10 12:13:18,364 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 12:13:18,364 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 12:13:18,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 12:13:18,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 12:13:18,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 12:13:18,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 12:13:18,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 12:13:18,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 12:13:18,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 12:13:18,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-10 12:13:18,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-10 12:13:18,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 12:13:18,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 12:13:18,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 12:13:18,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 12:13:18,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 12:13:18,366 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-09-10 12:13:18,366 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-09-10 12:13:18,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_consw_4 [2019-09-10 12:13:18,367 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-09-10 12:13:18,367 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-09-10 12:13:18,367 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-09-10 12:13:18,367 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-09-10 12:13:18,367 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-09-10 12:13:18,367 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-09-10 12:13:18,367 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-09-10 12:13:18,367 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-09-10 12:13:18,368 INFO L130 BoogieDeclarations]: Found specification of procedure con_is_bound [2019-09-10 12:13:18,368 INFO L130 BoogieDeclarations]: Found specification of procedure do_unregister_con_driver [2019-09-10 12:13:18,368 INFO L130 BoogieDeclarations]: Found specification of procedure do_take_over_console [2019-09-10 12:13:18,368 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2019-09-10 12:13:18,368 INFO L130 BoogieDeclarations]: Found specification of procedure console_trylock [2019-09-10 12:13:18,368 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2019-09-10 12:13:18,368 INFO L130 BoogieDeclarations]: Found specification of procedure console_conditional_schedule [2019-09-10 12:13:18,368 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-09-10 12:13:18,368 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-09-10 12:13:18,369 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-09-10 12:13:18,369 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-09-10 12:13:18,369 INFO L130 BoogieDeclarations]: Found specification of procedure fb_register_client [2019-09-10 12:13:18,369 INFO L130 BoogieDeclarations]: Found specification of procedure fb_unregister_client [2019-09-10 12:13:18,369 INFO L130 BoogieDeclarations]: Found specification of procedure fb_notifier_call_chain [2019-09-10 12:13:18,369 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_var [2019-09-10 12:13:18,369 INFO L130 BoogieDeclarations]: Found specification of procedure fb_blank [2019-09-10 12:13:18,369 INFO L130 BoogieDeclarations]: Found specification of procedure fb_show_logo [2019-09-10 12:13:18,370 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2019-09-10 12:13:18,370 INFO L130 BoogieDeclarations]: Found specification of procedure lock_fb_info [2019-09-10 12:13:18,370 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_fb_info [2019-09-10 12:13:18,370 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2019-09-10 12:13:18,370 INFO L130 BoogieDeclarations]: Found specification of procedure fb_mode_is_equal [2019-09-10 12:13:18,370 INFO L130 BoogieDeclarations]: Found specification of procedure fb_match_mode [2019-09-10 12:13:18,370 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_best_mode [2019-09-10 12:13:18,370 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_nearest_mode [2019-09-10 12:13:18,370 INFO L130 BoogieDeclarations]: Found specification of procedure fb_copy_cmap [2019-09-10 12:13:18,371 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_cmap [2019-09-10 12:13:18,371 INFO L130 BoogieDeclarations]: Found specification of procedure fb_default_cmap [2019-09-10 12:13:18,371 INFO L130 BoogieDeclarations]: Found specification of procedure vc_resize [2019-09-10 12:13:18,371 INFO L130 BoogieDeclarations]: Found specification of procedure do_blank_screen [2019-09-10 12:13:18,371 INFO L130 BoogieDeclarations]: Found specification of procedure do_unblank_screen [2019-09-10 12:13:18,371 INFO L130 BoogieDeclarations]: Found specification of procedure update_region [2019-09-10 12:13:18,371 INFO L130 BoogieDeclarations]: Found specification of procedure redraw_screen [2019-09-10 12:13:18,371 INFO L130 BoogieDeclarations]: Found specification of procedure con_set_default_unimap [2019-09-10 12:13:18,371 INFO L130 BoogieDeclarations]: Found specification of procedure con_copy_unimap [2019-09-10 12:13:18,372 INFO L130 BoogieDeclarations]: Found specification of procedure do_unbind_con_driver [2019-09-10 12:13:18,372 INFO L130 BoogieDeclarations]: Found specification of procedure vt_force_oops_output [2019-09-10 12:13:18,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 12:13:18,372 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memsetw [2019-09-10 12:13:18,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 12:13:18,372 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memcpyw [2019-09-10 12:13:18,372 INFO L130 BoogieDeclarations]: Found specification of procedure find_font [2019-09-10 12:13:18,372 INFO L130 BoogieDeclarations]: Found specification of procedure get_default_font [2019-09-10 12:13:18,372 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-09-10 12:13:18,373 INFO L130 BoogieDeclarations]: Found specification of procedure fb_is_primary_device [2019-09-10 12:13:18,373 INFO L130 BoogieDeclarations]: Found specification of procedure mono_col [2019-09-10 12:13:18,373 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_tileops [2019-09-10 12:13:18,373 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_bitops [2019-09-10 12:13:18,373 INFO L130 BoogieDeclarations]: Found specification of procedure real_y [2019-09-10 12:13:18,373 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_origin [2019-09-10 12:13:18,373 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_startup [2019-09-10 12:13:18,373 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_init [2019-09-10 12:13:18,373 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_deinit [2019-09-10 12:13:18,374 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear [2019-09-10 12:13:18,374 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_putc [2019-09-10 12:13:18,374 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_putcs [2019-09-10 12:13:18,374 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear_margins [2019-09-10 12:13:18,374 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_cursor [2019-09-10 12:13:18,374 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_scroll [2019-09-10 12:13:18,374 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove [2019-09-10 12:13:18,374 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_switch [2019-09-10 12:13:18,374 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_blank [2019-09-10 12:13:18,375 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_palette [2019-09-10 12:13:18,375 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_scrolldelta [2019-09-10 12:13:18,375 INFO L130 BoogieDeclarations]: Found specification of procedure ywrap_up [2019-09-10 12:13:18,375 INFO L130 BoogieDeclarations]: Found specification of procedure ywrap_down [2019-09-10 12:13:18,375 INFO L130 BoogieDeclarations]: Found specification of procedure ypan_up [2019-09-10 12:13:18,375 INFO L130 BoogieDeclarations]: Found specification of procedure ypan_down [2019-09-10 12:13:18,375 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove_rec [2019-09-10 12:13:18,375 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_disp [2019-09-10 12:13:18,375 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_move [2019-09-10 12:13:18,376 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_modechanged [2019-09-10 12:13:18,376 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_all_vcs [2019-09-10 12:13:18,376 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_start [2019-09-10 12:13:18,376 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_exit [2019-09-10 12:13:18,376 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_rotation [2019-09-10 12:13:18,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 12:13:18,376 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_rotate [2019-09-10 12:13:18,376 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_rotate_all [2019-09-10 12:13:18,376 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_get_rotate [2019-09-10 12:13:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_is_inactive [2019-09-10 12:13:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure get_color [2019-09-10 12:13:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_update_softback [2019-09-10 12:13:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure fb_flashcursor [2019-09-10 12:13:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2019-09-10 12:13:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure cursor_timer_handler [2019-09-10 12:13:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_add_cursor_timer [2019-09-10 12:13:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 12:13:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 12:13:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_del_cursor_timer [2019-09-10 12:13:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure search_fb_in_map [2019-09-10 12:13:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure search_for_mapped_con [2019-09-10 12:13:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure do_fbcon_takeover [2019-09-10 12:13:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_prepare_logo [2019-09-10 12:13:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure set_blitting_type [2019-09-10 12:13:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_invalid_charcount [2019-09-10 12:13:18,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 12:13:18,379 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_acquire_newinfo [2019-09-10 12:13:18,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-10 12:13:18,379 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_release_oldinfo [2019-09-10 12:13:18,380 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_init_display [2019-09-10 12:13:18,380 INFO L130 BoogieDeclarations]: Found specification of procedure set_con2fb_map [2019-09-10 12:13:18,380 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_display [2019-09-10 12:13:18,380 INFO L130 BoogieDeclarations]: Found specification of procedure display_to_var [2019-09-10 12:13:18,380 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 12:13:18,380 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_free_font [2019-09-10 12:13:18,380 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~TO~VOID [2019-09-10 12:13:18,380 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-09-10 12:13:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~X~int~TO~VOID [2019-09-10 12:13:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure ypan_up_redraw [2019-09-10 12:13:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure ypan_down_redraw [2019-09-10 12:13:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_softback [2019-09-10 12:13:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_blit [2019-09-10 12:13:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw [2019-09-10 12:13:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_softback_note [2019-09-10 12:13:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure updatescrollmode [2019-09-10 12:13:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_resize [2019-09-10 12:13:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_generic_blank [2019-09-10 12:13:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_enter [2019-09-10 12:13:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_leave [2019-09-10 12:13:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_get_font [2019-09-10 12:13:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 12:13:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_do_set_font [2019-09-10 12:13:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_copy_font [2019-09-10 12:13:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_font [2019-09-10 12:13:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_def_font [2019-09-10 12:13:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_screen_pos [2019-09-10 12:13:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_getxy [2019-09-10 12:13:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_invert_region [2019-09-10 12:13:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_suspended [2019-09-10 12:13:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_resumed [2019-09-10 12:13:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_mode_deleted [2019-09-10 12:13:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_unbind [2019-09-10 12:13:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_fb_unbind [2019-09-10 12:13:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_fb_unregistered [2019-09-10 12:13:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_remap_all [2019-09-10 12:13:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_select_primary [2019-09-10 12:13:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_fb_registered [2019-09-10 12:13:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_fb_blanked [2019-09-10 12:13:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_new_modelist [2019-09-10 12:13:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_get_requirement [2019-09-10 12:13:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_event_notify [2019-09-10 12:13:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure store_rotate [2019-09-10 12:13:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure store_rotate_all [2019-09-10 12:13:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure show_rotate [2019-09-10 12:13:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure show_cursor_blink [2019-09-10 12:13:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure store_cursor_blink [2019-09-10 12:13:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_init_device [2019-09-10 12:13:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure fb_console_init [2019-09-10 12:13:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_deinit_device [2019-09-10 12:13:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure fb_console_exit [2019-09-10 12:13:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 12:13:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 12:13:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-10 12:13:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 12:13:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 12:13:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 12:13:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 12:13:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-09-10 12:13:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-09-10 12:13:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-09-10 12:13:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 12:13:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 12:13:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 12:13:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 12:13:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 12:13:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 12:13:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 12:13:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 12:13:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 12:13:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 12:13:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 12:13:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 12:13:22,554 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 12:13:38,534 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-09-10 12:13:48,676 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 12:13:48,677 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 12:13:48,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 12:13:48 BoogieIcfgContainer [2019-09-10 12:13:48,679 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 12:13:48,680 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 12:13:48,680 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 12:13:48,683 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 12:13:48,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 12:13:14" (1/3) ... [2019-09-10 12:13:48,684 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4100aafe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 12:13:48, skipping insertion in model container [2019-09-10 12:13:48,684 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:13:17" (2/3) ... [2019-09-10 12:13:48,685 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4100aafe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 12:13:48, skipping insertion in model container [2019-09-10 12:13:48,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 12:13:48" (3/3) ... [2019-09-10 12:13:48,686 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2019-09-10 12:13:48,695 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 12:13:48,706 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 12:13:48,721 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 12:13:48,743 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 12:13:48,744 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 12:13:48,744 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 12:13:48,744 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 12:13:48,744 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 12:13:48,744 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 12:13:48,744 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 12:13:48,744 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 12:13:48,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states. [2019-09-10 12:13:48,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2019-09-10 12:13:48,856 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:13:48,858 INFO L399 BasicCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:13:48,860 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:13:48,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:13:48,866 INFO L82 PathProgramCache]: Analyzing trace with hash -905776617, now seen corresponding path program 1 times [2019-09-10 12:13:48,868 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:13:48,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:13:48,935 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:13:48,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:13:48,936 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:13:49,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:13:50,571 INFO L134 CoverageAnalysis]: Checked inductivity of 5301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5301 trivial. 0 not checked. [2019-09-10 12:13:50,573 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:13:50,573 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:13:50,573 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:13:50,580 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:13:50,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:13:50,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:13:50,598 INFO L87 Difference]: Start difference. First operand 2591 states. Second operand 3 states. [2019-09-10 12:13:51,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:13:51,182 INFO L93 Difference]: Finished difference Result 4700 states and 6660 transitions. [2019-09-10 12:13:51,182 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:13:51,184 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 521 [2019-09-10 12:13:51,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:13:51,260 INFO L225 Difference]: With dead ends: 4700 [2019-09-10 12:13:51,260 INFO L226 Difference]: Without dead ends: 4681 [2019-09-10 12:13:51,263 INFO L628 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 [2019-09-10 12:13:51,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4681 states. [2019-09-10 12:13:51,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4681 to 4678. [2019-09-10 12:13:51,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4678 states. [2019-09-10 12:13:51,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4678 states to 4678 states and 6629 transitions. [2019-09-10 12:13:51,576 INFO L78 Accepts]: Start accepts. Automaton has 4678 states and 6629 transitions. Word has length 521 [2019-09-10 12:13:51,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:13:51,578 INFO L475 AbstractCegarLoop]: Abstraction has 4678 states and 6629 transitions. [2019-09-10 12:13:51,579 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:13:51,579 INFO L276 IsEmpty]: Start isEmpty. Operand 4678 states and 6629 transitions. [2019-09-10 12:13:51,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2019-09-10 12:13:51,601 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:13:51,602 INFO L399 BasicCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:13:51,602 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:13:51,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:13:51,603 INFO L82 PathProgramCache]: Analyzing trace with hash 1964056107, now seen corresponding path program 1 times [2019-09-10 12:13:51,603 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:13:51,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:13:51,606 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:13:51,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:13:51,607 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:13:51,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:13:52,342 INFO L134 CoverageAnalysis]: Checked inductivity of 5301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5301 trivial. 0 not checked. [2019-09-10 12:13:52,343 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:13:52,343 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:13:52,343 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:13:52,345 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:13:52,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:13:52,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:13:52,346 INFO L87 Difference]: Start difference. First operand 4678 states and 6629 transitions. Second operand 3 states. [2019-09-10 12:13:52,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:13:52,434 INFO L93 Difference]: Finished difference Result 4680 states and 6631 transitions. [2019-09-10 12:13:52,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:13:52,435 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 533 [2019-09-10 12:13:52,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:13:52,465 INFO L225 Difference]: With dead ends: 4680 [2019-09-10 12:13:52,465 INFO L226 Difference]: Without dead ends: 4680 [2019-09-10 12:13:52,466 INFO L628 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 [2019-09-10 12:13:52,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4680 states. [2019-09-10 12:13:52,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4680 to 4679. [2019-09-10 12:13:52,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4679 states. [2019-09-10 12:13:52,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4679 states to 4679 states and 6630 transitions. [2019-09-10 12:13:52,609 INFO L78 Accepts]: Start accepts. Automaton has 4679 states and 6630 transitions. Word has length 533 [2019-09-10 12:13:52,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:13:52,614 INFO L475 AbstractCegarLoop]: Abstraction has 4679 states and 6630 transitions. [2019-09-10 12:13:52,614 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:13:52,614 INFO L276 IsEmpty]: Start isEmpty. Operand 4679 states and 6630 transitions. [2019-09-10 12:13:52,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2019-09-10 12:13:52,634 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:13:52,635 INFO L399 BasicCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:13:52,635 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:13:52,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:13:52,636 INFO L82 PathProgramCache]: Analyzing trace with hash 2020290799, now seen corresponding path program 1 times [2019-09-10 12:13:52,636 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:13:52,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:13:52,646 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:13:52,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:13:52,647 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:13:53,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:13:53,590 INFO L134 CoverageAnalysis]: Checked inductivity of 5302 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5302 trivial. 0 not checked. [2019-09-10 12:13:53,591 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:13:53,591 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 12:13:53,591 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:13:53,592 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 12:13:53,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 12:13:53,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 12:13:53,593 INFO L87 Difference]: Start difference. First operand 4679 states and 6630 transitions. Second operand 5 states. [2019-09-10 12:13:53,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:13:53,931 INFO L93 Difference]: Finished difference Result 4678 states and 6626 transitions. [2019-09-10 12:13:53,932 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 12:13:53,932 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 535 [2019-09-10 12:13:53,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:13:53,964 INFO L225 Difference]: With dead ends: 4678 [2019-09-10 12:13:53,964 INFO L226 Difference]: Without dead ends: 4678 [2019-09-10 12:13:53,965 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-10 12:13:53,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4678 states. [2019-09-10 12:13:54,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4678 to 4678. [2019-09-10 12:13:54,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4678 states. [2019-09-10 12:13:54,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4678 states to 4678 states and 6626 transitions. [2019-09-10 12:13:54,115 INFO L78 Accepts]: Start accepts. Automaton has 4678 states and 6626 transitions. Word has length 535 [2019-09-10 12:13:54,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:13:54,119 INFO L475 AbstractCegarLoop]: Abstraction has 4678 states and 6626 transitions. [2019-09-10 12:13:54,119 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 12:13:54,119 INFO L276 IsEmpty]: Start isEmpty. Operand 4678 states and 6626 transitions. [2019-09-10 12:13:54,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2019-09-10 12:13:54,133 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:13:54,133 INFO L399 BasicCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:13:54,133 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:13:54,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:13:54,134 INFO L82 PathProgramCache]: Analyzing trace with hash 690336286, now seen corresponding path program 1 times [2019-09-10 12:13:54,134 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:13:54,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:13:54,138 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:13:54,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:13:54,138 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:13:54,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:13:55,086 INFO L134 CoverageAnalysis]: Checked inductivity of 5301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5301 trivial. 0 not checked. [2019-09-10 12:13:55,088 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:13:55,088 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:13:55,088 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:13:55,091 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:13:55,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:13:55,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:13:55,092 INFO L87 Difference]: Start difference. First operand 4678 states and 6626 transitions. Second operand 3 states. [2019-09-10 12:13:55,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:13:55,386 INFO L93 Difference]: Finished difference Result 6134 states and 8632 transitions. [2019-09-10 12:13:55,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:13:55,387 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 536 [2019-09-10 12:13:55,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:13:55,436 INFO L225 Difference]: With dead ends: 6134 [2019-09-10 12:13:55,437 INFO L226 Difference]: Without dead ends: 6134 [2019-09-10 12:13:55,437 INFO L628 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 [2019-09-10 12:13:55,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6134 states. [2019-09-10 12:13:55,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6134 to 6125. [2019-09-10 12:13:55,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6125 states. [2019-09-10 12:13:55,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6125 states to 6125 states and 8624 transitions. [2019-09-10 12:13:55,705 INFO L78 Accepts]: Start accepts. Automaton has 6125 states and 8624 transitions. Word has length 536 [2019-09-10 12:13:55,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:13:55,707 INFO L475 AbstractCegarLoop]: Abstraction has 6125 states and 8624 transitions. [2019-09-10 12:13:55,707 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:13:55,707 INFO L276 IsEmpty]: Start isEmpty. Operand 6125 states and 8624 transitions. [2019-09-10 12:13:55,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2019-09-10 12:13:55,726 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:13:55,727 INFO L399 BasicCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:13:55,727 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:13:55,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:13:55,728 INFO L82 PathProgramCache]: Analyzing trace with hash 582840098, now seen corresponding path program 1 times [2019-09-10 12:13:55,729 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:13:55,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:13:55,740 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:13:55,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:13:55,741 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:13:56,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:13:56,496 INFO L134 CoverageAnalysis]: Checked inductivity of 5301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5301 trivial. 0 not checked. [2019-09-10 12:13:56,497 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:13:56,497 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:13:56,497 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:13:56,498 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:13:56,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:13:56,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:13:56,500 INFO L87 Difference]: Start difference. First operand 6125 states and 8624 transitions. Second operand 3 states. [2019-09-10 12:13:56,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:13:56,949 INFO L93 Difference]: Finished difference Result 7039 states and 9737 transitions. [2019-09-10 12:13:56,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:13:56,950 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 535 [2019-09-10 12:13:56,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:13:57,002 INFO L225 Difference]: With dead ends: 7039 [2019-09-10 12:13:57,002 INFO L226 Difference]: Without dead ends: 7039 [2019-09-10 12:13:57,003 INFO L628 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 [2019-09-10 12:13:57,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7039 states. [2019-09-10 12:13:57,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7039 to 6848. [2019-09-10 12:13:57,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6848 states. [2019-09-10 12:13:57,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6848 states to 6848 states and 9515 transitions. [2019-09-10 12:13:57,200 INFO L78 Accepts]: Start accepts. Automaton has 6848 states and 9515 transitions. Word has length 535 [2019-09-10 12:13:57,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:13:57,201 INFO L475 AbstractCegarLoop]: Abstraction has 6848 states and 9515 transitions. [2019-09-10 12:13:57,201 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:13:57,201 INFO L276 IsEmpty]: Start isEmpty. Operand 6848 states and 9515 transitions. [2019-09-10 12:13:57,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2019-09-10 12:13:57,216 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:13:57,217 INFO L399 BasicCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 10, 10, 10, 10, 10, 10, 10, 10, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:13:57,217 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:13:57,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:13:57,218 INFO L82 PathProgramCache]: Analyzing trace with hash 342587559, now seen corresponding path program 1 times [2019-09-10 12:13:57,218 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:13:57,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:13:57,221 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:13:57,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:13:57,221 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:13:57,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:13:58,214 INFO L134 CoverageAnalysis]: Checked inductivity of 5465 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 5459 trivial. 0 not checked. [2019-09-10 12:13:58,215 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 12:13:58,215 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 12:13:58,216 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 603 with the following transitions: [2019-09-10 12:13:58,220 INFO L207 CegarAbsIntRunner]: [13], [16], [95], [98], [103], [105], [547], [553], [554], [752], [755], [757], [764], [766], [768], [770], [774], [776], [779], [780], [1244], [1245], [1332], [1450], [1456], [1457], [1483], [1484], [1487], [1489], [1491], [1492], [2037], [2038], [2192], [2193], [2344], [2358], [2360], [2783], [2790], [2791], [3362], [3364], [3365], [3440], [3442], [3443], [3533], [3535], [3537], [3539], [3541], [3543], [3545], [3547], [3549], [3552], [3554], [3556], [3558], [3560], [3562], [3564], [3566], [3568], [3570], [3572], [3574], [3576], [3578], [3580], [3582], [3584], [3586], [3588], [3590], [3592], [3594], [3596], [3598], [3600], [3602], [3604], [3606], [3608], [3610], [3612], [3614], [3616], [3618], [3620], [3622], [3954], [3966], [3969], [3972], [3975], [3978], [3980], [3984], [3987], [3990], [3992], [3995], [4004], [4628], [4782], [4834], [4835], [4963], [4987], [4989], [5529], [5530], [5943], [5958], [5960], [5961], [5962], [5976], [5991], [5993], [5994], [6013], [6014], [6015], [6016], [6017], [6018], [6019], [6020], [6021], [6022], [6023], [6024], [6025], [6026], [6107], [6108], [6109], [6110], [6111], [6112], [6115], [6116], [6117], [6118], [6119], [6120], [6223], [6224], [6225], [6226], [6543], [6544], [6555], [6556], [6571], [6572], [6573], [6574], [6575], [6576], [6577], [6578], [6579], [6580], [6581], [6582], [6583], [6584], [6585], [6586], [6587], [6588], [6589], [6590], [6591], [6592], [6593], [6594], [6595], [6596], [6597], [6598], [6599], [6600], [6601], [6602], [6603], [6604], [6605], [6606], [6607], [6608], [6609], [6610], [6611], [6612], [6613], [6614], [6615], [6616], [6617], [6618], [6619], [6620], [6621], [6622], [6623], [6624], [6625], [6626], [6627], [6628], [6629], [6630], [6631], [6632], [6633], [6634], [6635], [6636], [6637], [6638], [6639], [6640], [6641], [6642], [6643], [6644], [6645], [6646], [6647], [6648], [6649], [6650], [6651], [6652], [6653], [6654], [6655], [6656], [6657], [6658], [6711], [6712], [6713], [6714], [6715], [6716], [6727], [7069], [7071], [7072], [7073], [7075], [7076] [2019-09-10 12:13:58,308 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 12:13:58,308 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 12:13:58,430 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 12:13:58,432 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 149 root evaluator evaluations with a maximum evaluation depth of 0. Performed 149 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 300 variables. [2019-09-10 12:13:58,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:13:58,437 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 12:13:58,638 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 12:13:58,639 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 12:13:58,655 INFO L420 sIntCurrentIteration]: We unified 601 AI predicates to 601 [2019-09-10 12:13:58,655 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 12:13:58,656 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 12:13:58,657 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 7 [2019-09-10 12:13:58,657 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:13:58,658 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 12:13:58,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 12:13:58,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 12:13:58,659 INFO L87 Difference]: Start difference. First operand 6848 states and 9515 transitions. Second operand 2 states. [2019-09-10 12:13:58,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:13:58,659 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 12:13:58,659 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 12:13:58,660 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 602 [2019-09-10 12:13:58,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:13:58,660 INFO L225 Difference]: With dead ends: 2 [2019-09-10 12:13:58,660 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 12:13:58,660 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 601 GetRequests, 601 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 12:13:58,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 12:13:58,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 12:13:58,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 12:13:58,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 12:13:58,661 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 602 [2019-09-10 12:13:58,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:13:58,662 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 12:13:58,662 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 12:13:58,662 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 12:13:58,662 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 12:13:58,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 12:13:58 BoogieIcfgContainer [2019-09-10 12:13:58,668 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 12:13:58,671 INFO L168 Benchmark]: Toolchain (without parser) took 44543.55 ms. Allocated memory was 133.2 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 76.3 MB in the beginning and 614.2 MB in the end (delta: -537.9 MB). Peak memory consumption was 638.1 MB. Max. memory is 7.1 GB. [2019-09-10 12:13:58,673 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-10 12:13:58,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3509.64 ms. Allocated memory was 133.2 MB in the beginning and 276.8 MB in the end (delta: 143.7 MB). Free memory was 76.1 MB in the beginning and 153.2 MB in the end (delta: -77.1 MB). Peak memory consumption was 166.1 MB. Max. memory is 7.1 GB. [2019-09-10 12:13:58,675 INFO L168 Benchmark]: Boogie Preprocessor took 584.99 ms. Allocated memory is still 276.8 MB. Free memory was 153.2 MB in the beginning and 87.2 MB in the end (delta: 66.1 MB). Peak memory consumption was 66.1 MB. Max. memory is 7.1 GB. [2019-09-10 12:13:58,677 INFO L168 Benchmark]: RCFGBuilder took 30457.32 ms. Allocated memory was 276.8 MB in the beginning and 1.0 GB in the end (delta: 737.7 MB). Free memory was 87.2 MB in the beginning and 372.0 MB in the end (delta: -284.8 MB). Peak memory consumption was 671.2 MB. Max. memory is 7.1 GB. [2019-09-10 12:13:58,679 INFO L168 Benchmark]: TraceAbstraction took 9987.72 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 294.6 MB). Free memory was 372.0 MB in the beginning and 614.2 MB in the end (delta: -242.2 MB). Peak memory consumption was 52.5 MB. Max. memory is 7.1 GB. [2019-09-10 12:13:58,697 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 133.2 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3509.64 ms. Allocated memory was 133.2 MB in the beginning and 276.8 MB in the end (delta: 143.7 MB). Free memory was 76.1 MB in the beginning and 153.2 MB in the end (delta: -77.1 MB). Peak memory consumption was 166.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 584.99 ms. Allocated memory is still 276.8 MB. Free memory was 153.2 MB in the beginning and 87.2 MB in the end (delta: 66.1 MB). Peak memory consumption was 66.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 30457.32 ms. Allocated memory was 276.8 MB in the beginning and 1.0 GB in the end (delta: 737.7 MB). Free memory was 87.2 MB in the beginning and 372.0 MB in the end (delta: -284.8 MB). Peak memory consumption was 671.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 9987.72 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 294.6 MB). Free memory was 372.0 MB in the beginning and 614.2 MB in the end (delta: -242.2 MB). Peak memory consumption was 52.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 9285]: 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 222 procedures, 2658 locations, 1 error locations. SAFE Result, 9.9s OverallTime, 6 OverallIterations, 34 TraceHistogramMax, 2.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 19483 SDtfs, 11684 SDslu, 20288 SDs, 0 SdLazy, 108 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 620 GetRequests, 611 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6848occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.2s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.4608985024958403 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 204 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 3262 NumberOfCodeBlocks, 3262 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 3256 ConstructedInterpolants, 0 QuantifiedInterpolants, 1862850 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 5 PerfectInterpolantSequences, 31965/31971 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...