/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/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 0.2.3-dev-f954360 [2023-04-01 07:35:06,708 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 07:35:06,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 07:35:06,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 07:35:06,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 07:35:06,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 07:35:06,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 07:35:06,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 07:35:06,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 07:35:06,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 07:35:06,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 07:35:06,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 07:35:06,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 07:35:06,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 07:35:06,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 07:35:06,754 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 07:35:06,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 07:35:06,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 07:35:06,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 07:35:06,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 07:35:06,762 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 07:35:06,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 07:35:06,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 07:35:06,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 07:35:06,771 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 07:35:06,772 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 07:35:06,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 07:35:06,773 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 07:35:06,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 07:35:06,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 07:35:06,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 07:35:06,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 07:35:06,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 07:35:06,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 07:35:06,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 07:35:06,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 07:35:06,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 07:35:06,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 07:35:06,777 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 07:35:06,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 07:35:06,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 07:35:06,779 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 07:35:06,805 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 07:35:06,805 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 07:35:06,806 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 07:35:06,806 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 07:35:06,806 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 07:35:06,807 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 07:35:06,807 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 07:35:06,807 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 07:35:06,807 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 07:35:06,807 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 07:35:06,807 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 07:35:06,808 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 07:35:06,808 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 07:35:06,808 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 07:35:06,808 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 07:35:06,808 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 07:35:06,808 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 07:35:06,808 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 07:35:06,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 07:35:06,809 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 07:35:06,809 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 07:35:06,809 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 07:35:06,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 07:35:06,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 07:35:06,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 07:35:06,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 07:35:06,809 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 07:35:06,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 07:35:06,810 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 07:35:06,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 07:35:06,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 07:35:06,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 07:35:06,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:35:06,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 07:35:06,810 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 07:35:06,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 07:35:06,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 07:35:06,810 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 07:35:06,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 07:35:06,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 07:35:06,811 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 07:35:06,811 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 07:35:06,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 07:35:06,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 07:35:06,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 07:35:06,991 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 07:35:06,992 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 07:35:06,993 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2023-04-01 07:35:08,171 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 07:35:08,577 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 07:35:08,578 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2023-04-01 07:35:08,609 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/313febb8c/661c523abcda44168d00c045dd88915d/FLAGa59812a1d [2023-04-01 07:35:08,619 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/313febb8c/661c523abcda44168d00c045dd88915d [2023-04-01 07:35:08,621 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 07:35:08,622 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 07:35:08,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 07:35:08,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 07:35:08,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 07:35:08,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:35:08" (1/1) ... [2023-04-01 07:35:08,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2441eb40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:35:08, skipping insertion in model container [2023-04-01 07:35:08,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:35:08" (1/1) ... [2023-04-01 07:35:08,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 07:35:08,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 07:35:10,198 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i[260495,260508] [2023-04-01 07:35:10,250 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:35:10,316 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 07:35:10,618 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i[260495,260508] [2023-04-01 07:35:10,626 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:35:10,768 WARN L667 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:35:10,774 INFO L208 MainTranslator]: Completed translation [2023-04-01 07:35:10,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:35:10 WrapperNode [2023-04-01 07:35:10,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 07:35:10,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 07:35:10,776 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 07:35:10,776 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 07:35:10,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:35:10" (1/1) ... [2023-04-01 07:35:10,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:35:10" (1/1) ... [2023-04-01 07:35:10,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:35:10" (1/1) ... [2023-04-01 07:35:10,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:35:10" (1/1) ... [2023-04-01 07:35:11,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:35:10" (1/1) ... [2023-04-01 07:35:11,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:35:10" (1/1) ... [2023-04-01 07:35:11,133 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:35:10" (1/1) ... [2023-04-01 07:35:11,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:35:10" (1/1) ... [2023-04-01 07:35:11,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 07:35:11,186 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 07:35:11,187 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 07:35:11,187 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 07:35:11,189 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:35:10" (1/1) ... [2023-04-01 07:35:11,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:35:11,200 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 07:35:11,210 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 07:35:11,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 07:35:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 07:35:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2023-04-01 07:35:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-01 07:35:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-04-01 07:35:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-01 07:35:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~TO~VOID [2023-04-01 07:35:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-04-01 07:35:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~X~int~TO~VOID [2023-04-01 07:35:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-01 07:35:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 07:35:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-01 07:35:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-04-01 07:35:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-04-01 07:35:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-01 07:35:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 07:35:11,239 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-01 07:35:11,239 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-01 07:35:11,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 07:35:11,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 07:35:11,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-01 07:35:11,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-01 07:35:11,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 07:35:11,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 07:35:11,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 07:35:11,239 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_fb_info [2023-04-01 07:35:11,240 INFO L138 BoogieDeclarations]: Found implementation of procedure vt_force_oops_output [2023-04-01 07:35:11,240 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memsetw [2023-04-01 07:35:11,240 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memcpyw [2023-04-01 07:35:11,240 INFO L138 BoogieDeclarations]: Found implementation of procedure mono_col [2023-04-01 07:35:11,240 INFO L138 BoogieDeclarations]: Found implementation of procedure real_y [2023-04-01 07:35:11,240 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_rotation [2023-04-01 07:35:11,240 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_rotate [2023-04-01 07:35:11,240 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_rotate_all [2023-04-01 07:35:11,240 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_get_rotate [2023-04-01 07:35:11,240 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_is_inactive [2023-04-01 07:35:11,240 INFO L138 BoogieDeclarations]: Found implementation of procedure get_color [2023-04-01 07:35:11,241 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_update_softback [2023-04-01 07:35:11,241 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_flashcursor [2023-04-01 07:35:11,241 INFO L138 BoogieDeclarations]: Found implementation of procedure cursor_timer_handler [2023-04-01 07:35:11,241 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_add_cursor_timer [2023-04-01 07:35:11,241 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_del_cursor_timer [2023-04-01 07:35:11,241 INFO L138 BoogieDeclarations]: Found implementation of procedure search_fb_in_map [2023-04-01 07:35:11,241 INFO L138 BoogieDeclarations]: Found implementation of procedure search_for_mapped_con [2023-04-01 07:35:11,241 INFO L138 BoogieDeclarations]: Found implementation of procedure do_fbcon_takeover [2023-04-01 07:35:11,242 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_prepare_logo [2023-04-01 07:35:11,242 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blitting_type [2023-04-01 07:35:11,242 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_invalid_charcount [2023-04-01 07:35:11,242 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_acquire_newinfo [2023-04-01 07:35:11,242 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_release_oldinfo [2023-04-01 07:35:11,242 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_init_display [2023-04-01 07:35:11,242 INFO L138 BoogieDeclarations]: Found implementation of procedure set_con2fb_map [2023-04-01 07:35:11,242 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_display [2023-04-01 07:35:11,242 INFO L138 BoogieDeclarations]: Found implementation of procedure display_to_var [2023-04-01 07:35:11,243 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_startup [2023-04-01 07:35:11,243 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_init [2023-04-01 07:35:11,243 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_free_font [2023-04-01 07:35:11,243 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_deinit [2023-04-01 07:35:11,243 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear [2023-04-01 07:35:11,243 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_putcs [2023-04-01 07:35:11,243 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_putc [2023-04-01 07:35:11,243 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear_margins [2023-04-01 07:35:11,243 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_cursor [2023-04-01 07:35:11,243 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_disp [2023-04-01 07:35:11,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ywrap_up [2023-04-01 07:35:11,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ywrap_down [2023-04-01 07:35:11,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ypan_up [2023-04-01 07:35:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ypan_up_redraw [2023-04-01 07:35:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ypan_down [2023-04-01 07:35:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ypan_down_redraw [2023-04-01 07:35:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_softback [2023-04-01 07:35:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_move [2023-04-01 07:35:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_blit [2023-04-01 07:35:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw [2023-04-01 07:35:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_softback_note [2023-04-01 07:35:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_scroll [2023-04-01 07:35:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove [2023-04-01 07:35:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove_rec [2023-04-01 07:35:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure updatescrollmode [2023-04-01 07:35:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_resize [2023-04-01 07:35:11,229 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 07:35:11,245 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_switch [2023-04-01 07:35:11,245 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_generic_blank [2023-04-01 07:35:11,245 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_blank [2023-04-01 07:35:11,245 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_enter [2023-04-01 07:35:11,246 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_leave [2023-04-01 07:35:11,246 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_get_font [2023-04-01 07:35:11,246 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_do_set_font [2023-04-01 07:35:11,246 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_copy_font [2023-04-01 07:35:11,246 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_font [2023-04-01 07:35:11,246 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_def_font [2023-04-01 07:35:11,246 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_palette [2023-04-01 07:35:11,246 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_screen_pos [2023-04-01 07:35:11,246 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_getxy [2023-04-01 07:35:11,246 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_invert_region [2023-04-01 07:35:11,247 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_scrolldelta [2023-04-01 07:35:11,247 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_origin [2023-04-01 07:35:11,247 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_suspended [2023-04-01 07:35:11,247 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_resumed [2023-04-01 07:35:11,247 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_modechanged [2023-04-01 07:35:11,247 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_all_vcs [2023-04-01 07:35:11,247 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_mode_deleted [2023-04-01 07:35:11,247 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_unbind [2023-04-01 07:35:11,247 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_fb_unbind [2023-04-01 07:35:11,247 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_fb_unregistered [2023-04-01 07:35:11,247 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_remap_all [2023-04-01 07:35:11,247 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_select_primary [2023-04-01 07:35:11,247 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_fb_registered [2023-04-01 07:35:11,247 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_fb_blanked [2023-04-01 07:35:11,247 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_new_modelist [2023-04-01 07:35:11,248 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_get_requirement [2023-04-01 07:35:11,248 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_event_notify [2023-04-01 07:35:11,248 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rotate [2023-04-01 07:35:11,248 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rotate_all [2023-04-01 07:35:11,248 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rotate [2023-04-01 07:35:11,248 INFO L138 BoogieDeclarations]: Found implementation of procedure show_cursor_blink [2023-04-01 07:35:11,248 INFO L138 BoogieDeclarations]: Found implementation of procedure store_cursor_blink [2023-04-01 07:35:11,248 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_init_device [2023-04-01 07:35:11,249 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_start [2023-04-01 07:35:11,249 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_exit [2023-04-01 07:35:11,249 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_console_init [2023-04-01 07:35:11,250 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_deinit_device [2023-04-01 07:35:11,252 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_console_exit [2023-04-01 07:35:11,252 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-04-01 07:35:11,256 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2023-04-01 07:35:11,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_consw_4 [2023-04-01 07:35:11,256 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-04-01 07:35:11,256 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2023-04-01 07:35:11,257 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2023-04-01 07:35:11,257 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2023-04-01 07:35:11,257 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-04-01 07:35:11,257 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2023-04-01 07:35:11,257 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2023-04-01 07:35:11,257 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2023-04-01 07:35:11,257 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 07:35:11,257 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-01 07:35:11,257 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-01 07:35:11,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2023-04-01 07:35:11,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2023-04-01 07:35:11,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2023-04-01 07:35:11,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2023-04-01 07:35:11,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2023-04-01 07:35:11,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_10 [2023-04-01 07:35:11,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_11 [2023-04-01 07:35:11,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_12 [2023-04-01 07:35:11,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_13 [2023-04-01 07:35:11,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_14 [2023-04-01 07:35:11,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_15 [2023-04-01 07:35:11,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_16 [2023-04-01 07:35:11,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_17 [2023-04-01 07:35:11,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_18 [2023-04-01 07:35:11,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_19 [2023-04-01 07:35:11,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_20 [2023-04-01 07:35:11,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-01 07:35:11,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 07:35:11,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 07:35:11,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 07:35:11,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 07:35:11,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2023-04-01 07:35:11,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2023-04-01 07:35:11,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-04-01 07:35:11,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2023-04-01 07:35:11,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2023-04-01 07:35:11,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 07:35:11,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-01 07:35:11,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2023-04-01 07:35:11,259 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-04-01 07:35:11,259 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-04-01 07:35:11,259 INFO L138 BoogieDeclarations]: Found implementation of procedure con_copy_unimap [2023-04-01 07:35:11,259 INFO L138 BoogieDeclarations]: Found implementation of procedure con_is_bound [2023-04-01 07:35:11,259 INFO L138 BoogieDeclarations]: Found implementation of procedure con_set_default_unimap [2023-04-01 07:35:11,259 INFO L138 BoogieDeclarations]: Found implementation of procedure console_conditional_schedule [2023-04-01 07:35:11,259 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2023-04-01 07:35:11,259 INFO L138 BoogieDeclarations]: Found implementation of procedure console_trylock [2023-04-01 07:35:11,260 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2023-04-01 07:35:11,260 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-04-01 07:35:11,260 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-01 07:35:11,260 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2023-04-01 07:35:11,260 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-04-01 07:35:11,260 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2023-04-01 07:35:11,260 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-04-01 07:35:11,260 INFO L138 BoogieDeclarations]: Found implementation of procedure do_blank_screen [2023-04-01 07:35:11,260 INFO L138 BoogieDeclarations]: Found implementation of procedure do_take_over_console [2023-04-01 07:35:11,260 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unbind_con_driver [2023-04-01 07:35:11,260 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unblank_screen [2023-04-01 07:35:11,260 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unregister_con_driver [2023-04-01 07:35:11,260 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_blank [2023-04-01 07:35:11,260 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_copy_cmap [2023-04-01 07:35:11,260 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_default_cmap [2023-04-01 07:35:11,260 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_best_mode [2023-04-01 07:35:11,260 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_nearest_mode [2023-04-01 07:35:11,260 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2023-04-01 07:35:11,261 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_is_primary_device [2023-04-01 07:35:11,261 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_match_mode [2023-04-01 07:35:11,261 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_mode_is_equal [2023-04-01 07:35:11,261 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_notifier_call_chain [2023-04-01 07:35:11,261 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_register_client [2023-04-01 07:35:11,261 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_cmap [2023-04-01 07:35:11,261 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_var [2023-04-01 07:35:11,261 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_show_logo [2023-04-01 07:35:11,261 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_unregister_client [2023-04-01 07:35:11,261 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2023-04-01 07:35:11,261 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_bitops [2023-04-01 07:35:11,261 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_tileops [2023-04-01 07:35:11,261 INFO L138 BoogieDeclarations]: Found implementation of procedure find_font [2023-04-01 07:35:11,261 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-04-01 07:35:11,261 INFO L138 BoogieDeclarations]: Found implementation of procedure get_default_font [2023-04-01 07:35:11,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 07:35:11,261 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_fb_info [2023-04-01 07:35:11,261 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-01 07:35:11,261 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-01 07:35:11,261 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-01 07:35:11,261 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 07:35:11,261 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-04-01 07:35:11,262 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-01 07:35:11,262 INFO L138 BoogieDeclarations]: Found implementation of procedure redraw_screen [2023-04-01 07:35:11,262 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2023-04-01 07:35:11,262 INFO L138 BoogieDeclarations]: Found implementation of procedure update_region [2023-04-01 07:35:11,262 INFO L138 BoogieDeclarations]: Found implementation of procedure vc_resize [2023-04-01 07:35:11,262 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 07:35:11,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 07:35:11,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 07:35:11,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 07:35:11,262 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 07:35:11,262 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 07:35:11,262 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 07:35:11,262 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 07:35:11,262 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 07:35:11,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 07:35:11,262 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 07:35:11,262 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2023-04-01 07:35:11,262 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-01 07:35:11,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 07:35:11,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 07:35:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-01 07:35:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 07:35:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 07:35:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 07:35:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-04-01 07:35:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-01 07:35:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-01 07:35:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-01 07:35:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-01 07:35:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2023-04-01 07:35:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-04-01 07:35:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-01 07:35:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_10 [2023-04-01 07:35:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-04-01 07:35:11,264 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-01 07:35:11,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_11 [2023-04-01 07:35:11,266 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-01 07:35:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-01 07:35:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2023-04-01 07:35:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2023-04-01 07:35:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-04-01 07:35:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2023-04-01 07:35:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2023-04-01 07:35:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-04-01 07:35:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2023-04-01 07:35:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-04-01 07:35:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_19 [2023-04-01 07:35:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-04-01 07:35:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_12 [2023-04-01 07:35:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_16 [2023-04-01 07:35:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_13 [2023-04-01 07:35:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_14 [2023-04-01 07:35:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_15 [2023-04-01 07:35:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_17 [2023-04-01 07:35:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_18 [2023-04-01 07:35:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_20 [2023-04-01 07:35:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2023-04-01 07:35:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-04-01 07:35:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 07:35:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 07:35:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-01 07:35:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 07:35:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 07:35:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-01 07:35:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 07:35:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 07:35:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 07:35:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 07:35:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-01 07:35:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 07:35:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 07:35:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-01 07:35:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-01 07:35:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 07:35:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 07:35:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 07:35:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 07:35:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-04-01 07:35:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2023-04-01 07:35:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_consw_4 [2023-04-01 07:35:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-04-01 07:35:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2023-04-01 07:35:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2023-04-01 07:35:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2023-04-01 07:35:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-04-01 07:35:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2023-04-01 07:35:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2023-04-01 07:35:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2023-04-01 07:35:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure con_is_bound [2023-04-01 07:35:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure do_unregister_con_driver [2023-04-01 07:35:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure do_take_over_console [2023-04-01 07:35:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2023-04-01 07:35:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure console_trylock [2023-04-01 07:35:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2023-04-01 07:35:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure console_conditional_schedule [2023-04-01 07:35:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-04-01 07:35:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-04-01 07:35:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2023-04-01 07:35:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2023-04-01 07:35:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure fb_register_client [2023-04-01 07:35:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure fb_unregister_client [2023-04-01 07:35:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure fb_notifier_call_chain [2023-04-01 07:35:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_var [2023-04-01 07:35:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure fb_blank [2023-04-01 07:35:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure fb_show_logo [2023-04-01 07:35:11,270 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2023-04-01 07:35:11,270 INFO L130 BoogieDeclarations]: Found specification of procedure lock_fb_info [2023-04-01 07:35:11,270 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_fb_info [2023-04-01 07:35:11,270 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2023-04-01 07:35:11,270 INFO L130 BoogieDeclarations]: Found specification of procedure fb_mode_is_equal [2023-04-01 07:35:11,270 INFO L130 BoogieDeclarations]: Found specification of procedure fb_match_mode [2023-04-01 07:35:11,270 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_best_mode [2023-04-01 07:35:11,270 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_nearest_mode [2023-04-01 07:35:11,270 INFO L130 BoogieDeclarations]: Found specification of procedure fb_copy_cmap [2023-04-01 07:35:11,270 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_cmap [2023-04-01 07:35:11,270 INFO L130 BoogieDeclarations]: Found specification of procedure fb_default_cmap [2023-04-01 07:35:11,270 INFO L130 BoogieDeclarations]: Found specification of procedure vc_resize [2023-04-01 07:35:11,270 INFO L130 BoogieDeclarations]: Found specification of procedure do_blank_screen [2023-04-01 07:35:11,270 INFO L130 BoogieDeclarations]: Found specification of procedure do_unblank_screen [2023-04-01 07:35:11,270 INFO L130 BoogieDeclarations]: Found specification of procedure update_region [2023-04-01 07:35:11,270 INFO L130 BoogieDeclarations]: Found specification of procedure redraw_screen [2023-04-01 07:35:11,270 INFO L130 BoogieDeclarations]: Found specification of procedure con_set_default_unimap [2023-04-01 07:35:11,270 INFO L130 BoogieDeclarations]: Found specification of procedure con_copy_unimap [2023-04-01 07:35:11,270 INFO L130 BoogieDeclarations]: Found specification of procedure do_unbind_con_driver [2023-04-01 07:35:11,270 INFO L130 BoogieDeclarations]: Found specification of procedure vt_force_oops_output [2023-04-01 07:35:11,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 07:35:11,270 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memsetw [2023-04-01 07:35:11,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 07:35:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memcpyw [2023-04-01 07:35:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure find_font [2023-04-01 07:35:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure get_default_font [2023-04-01 07:35:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-04-01 07:35:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure fb_is_primary_device [2023-04-01 07:35:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure mono_col [2023-04-01 07:35:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_tileops [2023-04-01 07:35:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_bitops [2023-04-01 07:35:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure real_y [2023-04-01 07:35:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_origin [2023-04-01 07:35:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_startup [2023-04-01 07:35:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_init [2023-04-01 07:35:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_deinit [2023-04-01 07:35:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear [2023-04-01 07:35:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_putc [2023-04-01 07:35:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_putcs [2023-04-01 07:35:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear_margins [2023-04-01 07:35:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_cursor [2023-04-01 07:35:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_scroll [2023-04-01 07:35:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove [2023-04-01 07:35:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_switch [2023-04-01 07:35:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_blank [2023-04-01 07:35:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_palette [2023-04-01 07:35:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_scrolldelta [2023-04-01 07:35:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure ywrap_up [2023-04-01 07:35:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure ywrap_down [2023-04-01 07:35:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure ypan_up [2023-04-01 07:35:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure ypan_down [2023-04-01 07:35:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove_rec [2023-04-01 07:35:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_disp [2023-04-01 07:35:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_move [2023-04-01 07:35:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_modechanged [2023-04-01 07:35:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_all_vcs [2023-04-01 07:35:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_start [2023-04-01 07:35:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_exit [2023-04-01 07:35:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_rotation [2023-04-01 07:35:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 07:35:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_rotate [2023-04-01 07:35:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_rotate_all [2023-04-01 07:35:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_get_rotate [2023-04-01 07:35:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_is_inactive [2023-04-01 07:35:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure get_color [2023-04-01 07:35:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_update_softback [2023-04-01 07:35:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure fb_flashcursor [2023-04-01 07:35:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2023-04-01 07:35:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure cursor_timer_handler [2023-04-01 07:35:11,273 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_add_cursor_timer [2023-04-01 07:35:11,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 07:35:11,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 07:35:11,273 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_del_cursor_timer [2023-04-01 07:35:11,273 INFO L130 BoogieDeclarations]: Found specification of procedure search_fb_in_map [2023-04-01 07:35:11,273 INFO L130 BoogieDeclarations]: Found specification of procedure search_for_mapped_con [2023-04-01 07:35:11,273 INFO L130 BoogieDeclarations]: Found specification of procedure do_fbcon_takeover [2023-04-01 07:35:11,273 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_prepare_logo [2023-04-01 07:35:11,273 INFO L130 BoogieDeclarations]: Found specification of procedure set_blitting_type [2023-04-01 07:35:11,273 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_invalid_charcount [2023-04-01 07:35:11,273 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-01 07:35:11,273 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_acquire_newinfo [2023-04-01 07:35:11,273 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-04-01 07:35:11,273 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_release_oldinfo [2023-04-01 07:35:11,273 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_init_display [2023-04-01 07:35:11,273 INFO L130 BoogieDeclarations]: Found specification of procedure set_con2fb_map [2023-04-01 07:35:11,273 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_display [2023-04-01 07:35:11,273 INFO L130 BoogieDeclarations]: Found specification of procedure display_to_var [2023-04-01 07:35:11,273 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-01 07:35:11,273 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_free_font [2023-04-01 07:35:11,273 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 [2023-04-01 07:35:11,273 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-04-01 07:35:11,273 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 [2023-04-01 07:35:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure ypan_up_redraw [2023-04-01 07:35:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure ypan_down_redraw [2023-04-01 07:35:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_softback [2023-04-01 07:35:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_blit [2023-04-01 07:35:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw [2023-04-01 07:35:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_softback_note [2023-04-01 07:35:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure updatescrollmode [2023-04-01 07:35:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_resize [2023-04-01 07:35:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_generic_blank [2023-04-01 07:35:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_enter [2023-04-01 07:35:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_leave [2023-04-01 07:35:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_get_font [2023-04-01 07:35:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 07:35:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_do_set_font [2023-04-01 07:35:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_copy_font [2023-04-01 07:35:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_font [2023-04-01 07:35:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_def_font [2023-04-01 07:35:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_screen_pos [2023-04-01 07:35:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_getxy [2023-04-01 07:35:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_invert_region [2023-04-01 07:35:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_suspended [2023-04-01 07:35:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_resumed [2023-04-01 07:35:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_mode_deleted [2023-04-01 07:35:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_unbind [2023-04-01 07:35:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_fb_unbind [2023-04-01 07:35:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_fb_unregistered [2023-04-01 07:35:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_remap_all [2023-04-01 07:35:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_select_primary [2023-04-01 07:35:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_fb_registered [2023-04-01 07:35:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_fb_blanked [2023-04-01 07:35:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_new_modelist [2023-04-01 07:35:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_get_requirement [2023-04-01 07:35:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_event_notify [2023-04-01 07:35:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure store_rotate [2023-04-01 07:35:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure store_rotate_all [2023-04-01 07:35:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure show_rotate [2023-04-01 07:35:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure show_cursor_blink [2023-04-01 07:35:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure store_cursor_blink [2023-04-01 07:35:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_init_device [2023-04-01 07:35:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure fb_console_init [2023-04-01 07:35:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_deinit_device [2023-04-01 07:35:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure fb_console_exit [2023-04-01 07:35:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 07:35:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 07:35:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-01 07:35:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 07:35:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-01 07:35:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 07:35:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 07:35:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2023-04-01 07:35:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2023-04-01 07:35:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2023-04-01 07:35:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 07:35:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 07:35:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 07:35:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 07:35:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 07:35:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 07:35:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 07:35:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 07:35:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 07:35:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 07:35:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 07:35:12,145 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 07:35:12,148 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 07:35:15,007 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 07:35:28,538 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2023-04-01 07:35:37,469 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 07:35:40,079 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 07:35:40,079 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-01 07:35:40,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:35:40 BoogieIcfgContainer [2023-04-01 07:35:40,084 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 07:35:40,085 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 07:35:40,085 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 07:35:40,087 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 07:35:40,087 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 07:35:08" (1/3) ... [2023-04-01 07:35:40,088 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62e544f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:35:40, skipping insertion in model container [2023-04-01 07:35:40,088 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:35:10" (2/3) ... [2023-04-01 07:35:40,088 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62e544f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:35:40, skipping insertion in model container [2023-04-01 07:35:40,088 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:35:40" (3/3) ... [2023-04-01 07:35:40,089 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2023-04-01 07:35:40,102 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 07:35:40,102 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 07:35:40,160 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 07:35:40,165 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@64bde55c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 07:35:40,165 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 07:35:40,174 INFO L276 IsEmpty]: Start isEmpty. Operand has 2021 states, 1264 states have (on average 1.3568037974683544) internal successors, (1715), 1338 states have internal predecessors, (1715), 543 states have call successors, (543), 201 states have call predecessors, (543), 200 states have return successors, (538), 517 states have call predecessors, (538), 538 states have call successors, (538) [2023-04-01 07:35:40,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2023-04-01 07:35:40,209 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:35:40,211 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 8, 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] [2023-04-01 07:35:40,211 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:35:40,214 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:35:40,215 INFO L85 PathProgramCache]: Analyzing trace with hash -1916597325, now seen corresponding path program 1 times [2023-04-01 07:35:40,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:35:40,221 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442936251] [2023-04-01 07:35:40,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:35:40,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:35:40,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:35:41,330 INFO L134 CoverageAnalysis]: Checked inductivity of 4207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2023-04-01 07:35:41,330 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:35:41,330 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1442936251] [2023-04-01 07:35:41,331 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1442936251] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:35:41,331 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:35:41,331 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:35:41,345 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [250092416] [2023-04-01 07:35:41,346 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:35:41,349 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:35:41,349 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:35:41,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:35:41,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:35:41,374 INFO L87 Difference]: Start difference. First operand has 2021 states, 1264 states have (on average 1.3568037974683544) internal successors, (1715), 1338 states have internal predecessors, (1715), 543 states have call successors, (543), 201 states have call predecessors, (543), 200 states have return successors, (538), 517 states have call predecessors, (538), 538 states have call successors, (538) Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2023-04-01 07:35:43,476 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 07:35:45,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 07:35:47,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:35:50,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:35:54,069 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 07:35:56,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 07:35:57,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 07:36:00,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:36:02,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:36:05,791 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:36:07,798 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:36:07,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:36:07,969 INFO L93 Difference]: Finished difference Result 5438 states and 7627 transitions. [2023-04-01 07:36:07,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:36:07,971 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) Word has length 456 [2023-04-01 07:36:07,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:36:08,023 INFO L225 Difference]: With dead ends: 5438 [2023-04-01 07:36:08,023 INFO L226 Difference]: Without dead ends: 3604 [2023-04-01 07:36:08,041 INFO L412 NwaCegarLoop]: 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 [2023-04-01 07:36:08,047 INFO L413 NwaCegarLoop]: 2372 mSDtfsCounter, 2450 mSDsluCounter, 2294 mSDsCounter, 0 mSdLazyCounter, 572 mSolverCounterSat, 3 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2450 SdHoareTripleChecker+Valid, 4666 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 572 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.2s IncrementalHoareTripleChecker+Time [2023-04-01 07:36:08,048 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2450 Valid, 4666 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 572 Invalid, 10 Unknown, 0 Unchecked, 26.2s Time] [2023-04-01 07:36:08,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3604 states. [2023-04-01 07:36:08,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3604 to 3601. [2023-04-01 07:36:08,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3601 states, 2292 states have (on average 1.3643106457242582) internal successors, (3127), 2403 states have internal predecessors, (3127), 943 states have call successors, (943), 368 states have call predecessors, (943), 365 states have return successors, (939), 899 states have call predecessors, (939), 939 states have call successors, (939) [2023-04-01 07:36:08,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3601 states to 3601 states and 5009 transitions. [2023-04-01 07:36:08,279 INFO L78 Accepts]: Start accepts. Automaton has 3601 states and 5009 transitions. Word has length 456 [2023-04-01 07:36:08,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:36:08,282 INFO L495 AbstractCegarLoop]: Abstraction has 3601 states and 5009 transitions. [2023-04-01 07:36:08,282 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2023-04-01 07:36:08,282 INFO L276 IsEmpty]: Start isEmpty. Operand 3601 states and 5009 transitions. [2023-04-01 07:36:08,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2023-04-01 07:36:08,298 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:36:08,299 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 8, 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] [2023-04-01 07:36:08,299 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 07:36:08,299 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:36:08,300 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:36:08,300 INFO L85 PathProgramCache]: Analyzing trace with hash -1288597718, now seen corresponding path program 1 times [2023-04-01 07:36:08,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:36:08,300 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006064736] [2023-04-01 07:36:08,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:36:08,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:36:08,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:36:08,829 INFO L134 CoverageAnalysis]: Checked inductivity of 4207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2023-04-01 07:36:08,829 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:36:08,830 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006064736] [2023-04-01 07:36:08,830 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2006064736] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:36:08,830 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:36:08,830 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:36:08,830 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [270221327] [2023-04-01 07:36:08,830 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:36:08,832 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:36:08,832 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:36:08,833 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:36:08,833 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:36:08,833 INFO L87 Difference]: Start difference. First operand 3601 states and 5009 transitions. Second operand has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (51), 3 states have call predecessors, (51), 3 states have call successors, (51) [2023-04-01 07:36:11,036 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []