/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/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 08:58:54,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 08:58:54,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 08:58:54,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 08:58:54,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 08:58:54,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 08:58:54,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 08:58:54,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 08:58:54,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 08:58:54,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 08:58:54,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 08:58:54,583 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 08:58:54,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 08:58:54,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 08:58:54,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 08:58:54,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 08:58:54,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 08:58:54,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 08:58:54,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 08:58:54,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 08:58:54,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 08:58:54,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 08:58:54,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 08:58:54,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 08:58:54,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 08:58:54,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 08:58:54,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 08:58:54,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 08:58:54,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 08:58:54,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 08:58:54,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 08:58:54,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 08:58:54,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 08:58:54,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 08:58:54,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 08:58:54,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 08:58:54,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 08:58:54,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 08:58:54,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 08:58:54,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 08:58:54,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 08:58:54,610 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-04-02 08:58:54,639 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 08:58:54,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 08:58:54,640 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 08:58:54,640 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 08:58:54,641 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 08:58:54,641 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 08:58:54,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 08:58:54,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 08:58:54,641 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 08:58:54,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 08:58:54,642 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 08:58:54,642 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 08:58:54,642 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 08:58:54,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 08:58:54,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 08:58:54,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 08:58:54,643 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 08:58:54,643 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 08:58:54,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 08:58:54,643 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 08:58:54,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 08:58:54,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 08:58:54,643 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 08:58:54,643 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 08:58:54,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 08:58:54,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 08:58:54,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 08:58:54,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 08:58:54,644 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 08:58:54,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 08:58:54,644 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 08:58:54,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 08:58:54,645 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 08:58:54,645 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 08:58:54,645 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 08:58:54,645 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 08:58:54,845 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 08:58:54,873 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 08:58:54,875 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 08:58:54,876 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 08:58:54,877 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 08:58:54,878 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2023-04-02 08:58:55,920 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 08:58:56,310 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 08:58:56,310 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2023-04-02 08:58:56,351 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6af099a2/57d22ae6bf164be8a679f32a93be28b2/FLAG056b50c5f [2023-04-02 08:58:56,363 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6af099a2/57d22ae6bf164be8a679f32a93be28b2 [2023-04-02 08:58:56,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 08:58:56,367 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 08:58:56,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 08:58:56,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 08:58:56,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 08:58:56,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 08:58:56" (1/1) ... [2023-04-02 08:58:56,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16651bd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:56, skipping insertion in model container [2023-04-02 08:58:56,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 08:58:56" (1/1) ... [2023-04-02 08:58:56,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 08:58:56,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 08:58:57,181 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-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i[98402,98415] [2023-04-02 08:58:57,764 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 08:58:57,796 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 08:58:57,858 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-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i[98402,98415] [2023-04-02 08:58:58,055 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 08:58:58,119 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 08:58:58,119 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 08:58:58,124 INFO L208 MainTranslator]: Completed translation [2023-04-02 08:58:58,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:58 WrapperNode [2023-04-02 08:58:58,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 08:58:58,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 08:58:58,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 08:58:58,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 08:58:58,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:58" (1/1) ... [2023-04-02 08:58:58,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:58" (1/1) ... [2023-04-02 08:58:58,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:58" (1/1) ... [2023-04-02 08:58:58,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:58" (1/1) ... [2023-04-02 08:58:58,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:58" (1/1) ... [2023-04-02 08:58:58,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:58" (1/1) ... [2023-04-02 08:58:58,352 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:58" (1/1) ... [2023-04-02 08:58:58,372 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:58" (1/1) ... [2023-04-02 08:58:58,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 08:58:58,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 08:58:58,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 08:58:58,400 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 08:58:58,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:58" (1/1) ... [2023-04-02 08:58:58,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 08:58:58,415 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 08:58:58,444 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) [2023-04-02 08:58:58,451 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 [2023-04-02 08:58:58,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 08:58:58,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 08:58:58,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u64~0~TO~int [2023-04-02 08:58:58,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-02 08:58:58,475 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 08:58:58,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2023-04-02 08:58:58,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2023-04-02 08:58:58,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab64 [2023-04-02 08:58:58,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-04-02 08:58:58,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2023-04-02 08:58:58,475 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-04-02 08:58:58,475 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-02 08:58:58,476 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-02 08:58:58,476 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-04-02 08:58:58,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-02 08:58:58,476 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-02 08:58:58,476 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-02 08:58:58,476 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-02 08:58:58,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-02 08:58:58,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-02 08:58:58,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-02 08:58:58,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-02 08:58:58,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-02 08:58:58,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-02 08:58:58,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-02 08:58:58,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-02 08:58:58,476 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-04-02 08:58:58,476 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2023-04-02 08:58:58,477 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2023-04-02 08:58:58,477 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2023-04-02 08:58:58,477 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2023-04-02 08:58:58,477 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_rel [2023-04-02 08:58:58,477 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2023-04-02 08:58:58,477 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2023-04-02 08:58:58,477 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-04-02 08:58:58,477 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-04-02 08:58:58,477 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-04-02 08:58:58,477 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2023-04-02 08:58:58,477 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2023-04-02 08:58:58,477 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2023-04-02 08:58:58,477 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-04-02 08:58:58,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-04-02 08:58:58,478 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2023-04-02 08:58:58,478 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2023-04-02 08:58:58,478 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2023-04-02 08:58:58,478 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2023-04-02 08:58:58,478 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2023-04-02 08:58:58,478 INFO L138 BoogieDeclarations]: Found implementation of procedure send_associate_24g [2023-04-02 08:58:58,478 INFO L138 BoogieDeclarations]: Found implementation of procedure send_set_imon_clock [2023-04-02 08:58:58,479 INFO L138 BoogieDeclarations]: Found implementation of procedure show_associate_remote [2023-04-02 08:58:58,479 INFO L138 BoogieDeclarations]: Found implementation of procedure store_associate_remote [2023-04-02 08:58:58,479 INFO L138 BoogieDeclarations]: Found implementation of procedure show_imon_clock [2023-04-02 08:58:58,479 INFO L138 BoogieDeclarations]: Found implementation of procedure store_imon_clock [2023-04-02 08:58:58,480 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2023-04-02 08:58:58,480 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_write [2023-04-02 08:58:58,480 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_tx_callback [2023-04-02 08:58:58,480 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_touch_display_timeout [2023-04-02 08:58:58,480 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_ir_change_protocol [2023-04-02 08:58:58,480 INFO L138 BoogieDeclarations]: Found implementation of procedure tv2int [2023-04-02 08:58:58,480 INFO L138 BoogieDeclarations]: Found implementation of procedure stabilize [2023-04-02 08:58:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_remote_key_lookup [2023-04-02 08:58:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_mce_key_lookup [2023-04-02 08:58:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_panel_key_lookup [2023-04-02 08:58:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_mouse_event [2023-04-02 08:58:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_touch_event [2023-04-02 08:58:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_pad_to_keys [2023-04-02 08:58:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_parse_press_type [2023-04-02 08:58:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_incoming_packet [2023-04-02 08:58:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback_intf0 [2023-04-02 08:58:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback_intf1 [2023-04-02 08:58:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_get_ffdc_type [2023-04-02 08:58:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_set_display_type [2023-04-02 08:58:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_rdev [2023-04-02 08:58:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_idev [2023-04-02 08:58:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_touch [2023-04-02 08:58:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2023-04-02 08:58:58,482 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_intf0 [2023-04-02 08:58:58,482 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_intf1 [2023-04-02 08:58:58,482 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_display [2023-04-02 08:58:58,482 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_probe [2023-04-02 08:58:58,482 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2023-04-02 08:58:58,483 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_suspend [2023-04-02 08:58:58,483 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_resume [2023-04-02 08:58:58,483 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init [2023-04-02 08:58:58,483 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_exit [2023-04-02 08:58:58,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_2 [2023-04-02 08:58:58,484 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2023-04-02 08:58:58,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_6 [2023-04-02 08:58:58,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_5 [2023-04-02 08:58:58,484 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2023-04-02 08:58:58,484 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2023-04-02 08:58:58,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_3 [2023-04-02 08:58:58,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_4 [2023-04-02 08:58:58,484 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2023-04-02 08:58:58,484 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 08:58:58,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_1 [2023-04-02 08:58:58,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_2 [2023-04-02 08:58:58,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2023-04-02 08:58:58,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2023-04-02 08:58:58,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2023-04-02 08:58:58,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_6 [2023-04-02 08:58:58,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2023-04-02 08:58:58,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2023-04-02 08:58:58,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2023-04-02 08:58:58,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2023-04-02 08:58:58,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2023-04-02 08:58:58,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_12 [2023-04-02 08:58:58,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2023-04-02 08:58:58,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2023-04-02 08:58:58,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2023-04-02 08:58:58,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2023-04-02 08:58:58,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2023-04-02 08:58:58,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2023-04-02 08:58:58,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2023-04-02 08:58:58,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2023-04-02 08:58:58,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2023-04-02 08:58:58,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2023-04-02 08:58:58,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2023-04-02 08:58:58,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2023-04-02 08:58:58,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2023-04-02 08:58:58,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2023-04-02 08:58:58,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2023-04-02 08:58:58,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_28 [2023-04-02 08:58:58,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_29 [2023-04-02 08:58:58,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_30 [2023-04-02 08:58:58,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_31 [2023-04-02 08:58:58,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_32 [2023-04-02 08:58:58,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_33 [2023-04-02 08:58:58,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_34 [2023-04-02 08:58:58,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2023-04-02 08:58:58,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_36 [2023-04-02 08:58:58,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_37 [2023-04-02 08:58:58,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_38 [2023-04-02 08:58:58,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_39 [2023-04-02 08:58:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_40 [2023-04-02 08:58:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_41 [2023-04-02 08:58:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_42 [2023-04-02 08:58:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_43 [2023-04-02 08:58:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_driver_lock [2023-04-02 08:58:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_driver_lock [2023-04-02 08:58:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2023-04-02 08:58:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_driver_lock [2023-04-02 08:58:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_driver_lock [2023-04-02 08:58:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_driver_lock [2023-04-02 08:58:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2023-04-02 08:58:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_imon_context [2023-04-02 08:58:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_imon_context [2023-04-02 08:58:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_imon_context [2023-04-02 08:58:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_imon_context [2023-04-02 08:58:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_imon_context [2023-04-02 08:58:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_imon_context [2023-04-02 08:58:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_imon_context [2023-04-02 08:58:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-02 08:58:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-02 08:58:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2023-04-02 08:58:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2023-04-02 08:58:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-02 08:58:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-02 08:58:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2023-04-02 08:58:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-02 08:58:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-02 08:58:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-02 08:58:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-02 08:58:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-02 08:58:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-04-02 08:58:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-02 08:58:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-04-02 08:58:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-02 08:58:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-04-02 08:58:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2023-04-02 08:58:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-04-02 08:58:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-02 08:58:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-02 08:58:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-02 08:58:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-04-02 08:58:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-04-02 08:58:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-04-02 08:58:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2023-04-02 08:58:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2023-04-02 08:58:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2023-04-02 08:58:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2023-04-02 08:58:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2023-04-02 08:58:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2023-04-02 08:58:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_4 [2023-04-02 08:58:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-04-02 08:58:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-02 08:58:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-04-02 08:58:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-04-02 08:58:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-04-02 08:58:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-02 08:58:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2023-04-02 08:58:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-02 08:58:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_allocate_device [2023-04-02 08:58:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_free_device [2023-04-02 08:58:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_g_keycode_from_table [2023-04-02 08:58:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown [2023-04-02 08:58:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keyup [2023-04-02 08:58:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_register_device [2023-04-02 08:58:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_unregister_device [2023-04-02 08:58:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-04-02 08:58:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2023-04-02 08:58:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2023-04-02 08:58:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2023-04-02 08:58:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-04-02 08:58:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-04-02 08:58:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2023-04-02 08:58:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_interface [2023-04-02 08:58:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-04-02 08:58:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2023-04-02 08:58:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2023-04-02 08:58:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-04-02 08:58:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2023-04-02 08:58:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-04-02 08:58:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-04-02 08:58:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible [2023-04-02 08:58:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-04-02 08:58:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-02 08:58:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-02 08:58:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-02 08:58:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-02 08:58:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-04-02 08:58:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 08:58:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 08:58:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-02 08:58:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-02 08:58:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 08:58:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 08:58:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-02 08:58:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2023-04-02 08:58:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2023-04-02 08:58:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab64 [2023-04-02 08:58:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-04-02 08:58:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2023-04-02 08:58:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-02 08:58:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-04-02 08:58:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-04-02 08:58:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-02 08:58:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2023-04-02 08:58:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-02 08:58:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-04-02 08:58:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-04-02 08:58:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-02 08:58:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-02 08:58:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-04-02 08:58:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2023-04-02 08:58:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2023-04-02 08:58:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-02 08:58:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-04-02 08:58:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2023-04-02 08:58:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-02 08:58:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2023-04-02 08:58:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2023-04-02 08:58:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2023-04-02 08:58:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_12 [2023-04-02 08:58:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2023-04-02 08:58:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2023-04-02 08:58:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2023-04-02 08:58:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2023-04-02 08:58:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2023-04-02 08:58:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2023-04-02 08:58:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2023-04-02 08:58:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2023-04-02 08:58:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_30 [2023-04-02 08:58:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_32 [2023-04-02 08:58:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_34 [2023-04-02 08:58:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2023-04-02 08:58:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_36 [2023-04-02 08:58:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_40 [2023-04-02 08:58:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_41 [2023-04-02 08:58:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_42 [2023-04-02 08:58:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-04-02 08:58:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2023-04-02 08:58:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2023-04-02 08:58:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2023-04-02 08:58:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2023-04-02 08:58:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2023-04-02 08:58:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2023-04-02 08:58:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2023-04-02 08:58:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2023-04-02 08:58:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2023-04-02 08:58:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2023-04-02 08:58:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2023-04-02 08:58:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_29 [2023-04-02 08:58:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_31 [2023-04-02 08:58:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_33 [2023-04-02 08:58:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_37 [2023-04-02 08:58:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_38 [2023-04-02 08:58:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2023-04-02 08:58:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2023-04-02 08:58:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_imon_context [2023-04-02 08:58:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_imon_context [2023-04-02 08:58:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2023-04-02 08:58:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2023-04-02 08:58:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2023-04-02 08:58:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-02 08:58:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-04-02 08:58:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-02 08:58:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-02 08:58:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-02 08:58:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-02 08:58:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2023-04-02 08:58:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-04-02 08:58:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-04-02 08:58:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_2 [2023-04-02 08:58:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-02 08:58:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_28 [2023-04-02 08:58:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-02 08:58:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_1 [2023-04-02 08:58:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_39 [2023-04-02 08:58:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-04-02 08:58:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-02 08:58:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 08:58:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 08:58:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible [2023-04-02 08:58:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-04-02 08:58:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2023-04-02 08:58:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-02 08:58:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2023-04-02 08:58:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2023-04-02 08:58:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-02 08:58:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-02 08:58:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-02 08:58:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-02 08:58:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-02 08:58:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 08:58:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-02 08:58:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 08:58:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2023-04-02 08:58:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2023-04-02 08:58:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-02 08:58:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-02 08:58:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 08:58:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-02 08:58:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-02 08:58:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-02 08:58:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-02 08:58:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-02 08:58:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-02 08:58:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_2 [2023-04-02 08:58:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2023-04-02 08:58:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_6 [2023-04-02 08:58:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_5 [2023-04-02 08:58:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2023-04-02 08:58:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2023-04-02 08:58:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_3 [2023-04-02 08:58:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_4 [2023-04-02 08:58:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2023-04-02 08:58:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-04-02 08:58:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-04-02 08:58:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-02 08:58:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-04-02 08:58:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-04-02 08:58:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-02 08:58:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-04-02 08:58:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-02 08:58:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2023-04-02 08:58:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 08:58:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2023-04-02 08:58:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2023-04-02 08:58:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2023-04-02 08:58:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2023-04-02 08:58:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2023-04-02 08:58:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2023-04-02 08:58:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2023-04-02 08:58:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2023-04-02 08:58:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_rel [2023-04-02 08:58:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2023-04-02 08:58:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2023-04-02 08:58:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2023-04-02 08:58:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-04-02 08:58:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-04-02 08:58:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-04-02 08:58:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-04-02 08:58:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 08:58:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2023-04-02 08:58:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2023-04-02 08:58:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2023-04-02 08:58:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2023-04-02 08:58:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-04-02 08:58:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_6 [2023-04-02 08:58:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2023-04-02 08:58:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-04-02 08:58:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_43 [2023-04-02 08:58:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2023-04-02 08:58:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2023-04-02 08:58:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2023-04-02 08:58:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 08:58:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-04-02 08:58:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-04-02 08:58:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-04-02 08:58:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-04-02 08:58:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-04-02 08:58:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-04-02 08:58:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2023-04-02 08:58:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure rc_allocate_device [2023-04-02 08:58:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure rc_free_device [2023-04-02 08:58:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure rc_register_device [2023-04-02 08:58:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure rc_unregister_device [2023-04-02 08:58:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2023-04-02 08:58:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keyup [2023-04-02 08:58:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure rc_g_keycode_from_table [2023-04-02 08:58:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure imon_probe [2023-04-02 08:58:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2023-04-02 08:58:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback_intf0 [2023-04-02 08:58:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback_intf1 [2023-04-02 08:58:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure usb_tx_callback [2023-04-02 08:58:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure imon_resume [2023-04-02 08:58:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure imon_suspend [2023-04-02 08:58:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2023-04-02 08:58:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2023-04-02 08:58:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2023-04-02 08:58:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_write [2023-04-02 08:58:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2023-04-02 08:58:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2023-04-02 08:58:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure send_associate_24g [2023-04-02 08:58:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-02 08:58:58,579 INFO L130 BoogieDeclarations]: Found specification of procedure send_set_imon_clock [2023-04-02 08:58:58,579 INFO L130 BoogieDeclarations]: Found specification of procedure show_associate_remote [2023-04-02 08:58:58,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-04-02 08:58:58,579 INFO L130 BoogieDeclarations]: Found specification of procedure store_associate_remote [2023-04-02 08:58:58,579 INFO L130 BoogieDeclarations]: Found specification of procedure show_imon_clock [2023-04-02 08:58:58,579 INFO L130 BoogieDeclarations]: Found specification of procedure store_imon_clock [2023-04-02 08:58:58,579 INFO L130 BoogieDeclarations]: Found specification of procedure imon_touch_display_timeout [2023-04-02 08:58:58,579 INFO L130 BoogieDeclarations]: Found specification of procedure imon_ir_change_protocol [2023-04-02 08:58:58,579 INFO L130 BoogieDeclarations]: Found specification of procedure tv2int [2023-04-02 08:58:58,579 INFO L130 BoogieDeclarations]: Found specification of procedure stabilize [2023-04-02 08:58:58,579 INFO L130 BoogieDeclarations]: Found specification of procedure imon_remote_key_lookup [2023-04-02 08:58:58,579 INFO L130 BoogieDeclarations]: Found specification of procedure imon_mce_key_lookup [2023-04-02 08:58:58,579 INFO L130 BoogieDeclarations]: Found specification of procedure imon_panel_key_lookup [2023-04-02 08:58:58,579 INFO L130 BoogieDeclarations]: Found specification of procedure imon_mouse_event [2023-04-02 08:58:58,579 INFO L130 BoogieDeclarations]: Found specification of procedure imon_touch_event [2023-04-02 08:58:58,579 INFO L130 BoogieDeclarations]: Found specification of procedure imon_pad_to_keys [2023-04-02 08:58:58,579 INFO L130 BoogieDeclarations]: Found specification of procedure imon_parse_press_type [2023-04-02 08:58:58,579 INFO L130 BoogieDeclarations]: Found specification of procedure imon_incoming_packet [2023-04-02 08:58:58,579 INFO L130 BoogieDeclarations]: Found specification of procedure imon_get_ffdc_type [2023-04-02 08:58:58,580 INFO L130 BoogieDeclarations]: Found specification of procedure imon_set_display_type [2023-04-02 08:58:58,580 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_rdev [2023-04-02 08:58:58,580 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_idev [2023-04-02 08:58:58,580 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_touch [2023-04-02 08:58:58,580 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2023-04-02 08:58:58,580 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_intf0 [2023-04-02 08:58:58,580 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_intf1 [2023-04-02 08:58:58,580 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_display [2023-04-02 08:58:58,580 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u64~0~TO~int [2023-04-02 08:58:58,580 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init [2023-04-02 08:58:58,580 INFO L130 BoogieDeclarations]: Found specification of procedure imon_exit [2023-04-02 08:58:58,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-02 08:58:58,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-02 08:58:58,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_4 [2023-04-02 08:58:58,580 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-02 08:58:58,580 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 08:58:58,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-02 08:58:58,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_driver_lock [2023-04-02 08:58:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_driver_lock [2023-04-02 08:58:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_driver_lock [2023-04-02 08:58:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_driver_lock [2023-04-02 08:58:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_driver_lock [2023-04-02 08:58:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_imon_context [2023-04-02 08:58:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_imon_context [2023-04-02 08:58:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_imon_context [2023-04-02 08:58:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_imon_context [2023-04-02 08:58:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_imon_context [2023-04-02 08:58:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-02 08:58:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-02 08:58:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-02 08:58:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-02 08:58:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-02 08:58:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-02 08:58:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 08:58:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 08:58:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 08:58:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-02 08:58:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 08:58:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-02 08:58:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-02 08:58:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-02 08:58:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-02 08:58:59,244 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 08:58:59,251 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 08:58:59,415 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-02 08:59:04,881 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 08:59:04,950 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 08:59:04,951 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-02 08:59:04,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 08:59:04 BoogieIcfgContainer [2023-04-02 08:59:04,956 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 08:59:04,958 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 08:59:04,958 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 08:59:04,961 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 08:59:04,961 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 08:58:56" (1/3) ... [2023-04-02 08:59:04,961 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@200baaec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 08:59:04, skipping insertion in model container [2023-04-02 08:59:04,961 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:58" (2/3) ... [2023-04-02 08:59:04,962 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@200baaec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 08:59:04, skipping insertion in model container [2023-04-02 08:59:04,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 08:59:04" (3/3) ... [2023-04-02 08:59:04,963 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2023-04-02 08:59:04,999 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 08:59:04,999 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 08:59:05,068 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 08:59:05,073 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=PETRI_NET, 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;@524a826d, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 08:59:05,073 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 08:59:05,082 INFO L276 IsEmpty]: Start isEmpty. Operand has 2221 states, 1458 states have (on average 1.336076817558299) internal successors, (1948), 1492 states have internal predecessors, (1948), 551 states have call successors, (551), 185 states have call predecessors, (551), 184 states have return successors, (544), 539 states have call predecessors, (544), 544 states have call successors, (544) [2023-04-02 08:59:05,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-04-02 08:59:05,093 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 08:59:05,093 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 08:59:05,093 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 08:59:05,097 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 08:59:05,097 INFO L85 PathProgramCache]: Analyzing trace with hash 1501893764, now seen corresponding path program 1 times [2023-04-02 08:59:05,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 08:59:05,103 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980245886] [2023-04-02 08:59:05,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:59:05,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 08:59:05,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:59:06,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:59:06,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:59:06,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 08:59:06,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:59:06,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 08:59:06,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:59:06,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 08:59:06,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:59:06,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 08:59:06,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:59:06,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 08:59:06,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:59:06,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 08:59:06,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:59:06,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 08:59:06,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:59:06,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 08:59:06,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:59:06,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 08:59:06,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:59:06,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 08:59:06,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:59:06,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-04-02 08:59:06,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:59:06,325 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-04-02 08:59:06,325 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 08:59:06,325 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1980245886] [2023-04-02 08:59:06,326 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1980245886] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 08:59:06,326 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 08:59:06,326 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-02 08:59:06,327 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607851207] [2023-04-02 08:59:06,328 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 08:59:06,330 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-02 08:59:06,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 08:59:06,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-02 08:59:06,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-02 08:59:06,370 INFO L87 Difference]: Start difference. First operand has 2221 states, 1458 states have (on average 1.336076817558299) internal successors, (1948), 1492 states have internal predecessors, (1948), 551 states have call successors, (551), 185 states have call predecessors, (551), 184 states have return successors, (544), 539 states have call predecessors, (544), 544 states have call successors, (544) Second operand has 7 states, 7 states have (on average 4.571428571428571) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (17), 6 states have call predecessors, (17), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2023-04-02 08:59:40,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 08:59:40,165 INFO L93 Difference]: Finished difference Result 5705 states and 8388 transitions. [2023-04-02 08:59:40,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-04-02 08:59:40,167 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.571428571428571) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (17), 6 states have call predecessors, (17), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) Word has length 85 [2023-04-02 08:59:40,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 08:59:40,220 INFO L225 Difference]: With dead ends: 5705 [2023-04-02 08:59:40,220 INFO L226 Difference]: Without dead ends: 4030 [2023-04-02 08:59:40,246 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=95, Invalid=211, Unknown=0, NotChecked=0, Total=306 [2023-04-02 08:59:40,248 INFO L413 NwaCegarLoop]: 828 mSDtfsCounter, 6109 mSDsluCounter, 1982 mSDsCounter, 0 mSdLazyCounter, 6867 mSolverCounterSat, 4797 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6406 SdHoareTripleChecker+Valid, 2810 SdHoareTripleChecker+Invalid, 11664 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4797 IncrementalHoareTripleChecker+Valid, 6867 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.1s IncrementalHoareTripleChecker+Time [2023-04-02 08:59:40,249 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6406 Valid, 2810 Invalid, 11664 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4797 Valid, 6867 Invalid, 0 Unknown, 0 Unchecked, 30.1s Time] [2023-04-02 08:59:40,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4030 states. [2023-04-02 08:59:41,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4030 to 3086. [2023-04-02 08:59:41,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3086 states, 1947 states have (on average 1.2717000513610683) internal successors, (2476), 1981 states have internal predecessors, (2476), 830 states have call successors, (830), 311 states have call predecessors, (830), 308 states have return successors, (821), 815 states have call predecessors, (821), 821 states have call successors, (821) [2023-04-02 08:59:41,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3086 states to 3086 states and 4127 transitions. [2023-04-02 08:59:41,212 INFO L78 Accepts]: Start accepts. Automaton has 3086 states and 4127 transitions. Word has length 85 [2023-04-02 08:59:41,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 08:59:41,213 INFO L495 AbstractCegarLoop]: Abstraction has 3086 states and 4127 transitions. [2023-04-02 08:59:41,213 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.571428571428571) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (17), 6 states have call predecessors, (17), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2023-04-02 08:59:41,214 INFO L276 IsEmpty]: Start isEmpty. Operand 3086 states and 4127 transitions. [2023-04-02 08:59:41,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-04-02 08:59:41,223 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 08:59:41,223 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 08:59:41,224 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 08:59:41,224 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 08:59:41,224 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 08:59:41,224 INFO L85 PathProgramCache]: Analyzing trace with hash 1280288113, now seen corresponding path program 1 times [2023-04-02 08:59:41,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 08:59:41,224 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535891201] [2023-04-02 08:59:41,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:59:41,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 08:59:41,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:59:41,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:59:41,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:59:41,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 08:59:41,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:59:41,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 08:59:41,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:59:41,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 08:59:41,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:59:41,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 08:59:41,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:59:41,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 08:59:41,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:59:41,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 08:59:41,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:59:41,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 08:59:41,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:59:41,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 08:59:41,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:59:41,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 08:59:41,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:59:41,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 08:59:41,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:59:41,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-04-02 08:59:41,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:59:41,927 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-04-02 08:59:41,927 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 08:59:41,927 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535891201] [2023-04-02 08:59:41,927 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1535891201] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 08:59:41,927 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 08:59:41,927 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-02 08:59:41,928 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1143016019] [2023-04-02 08:59:41,928 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 08:59:41,929 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-02 08:59:41,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 08:59:41,929 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-02 08:59:41,932 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-02 08:59:41,932 INFO L87 Difference]: Start difference. First operand 3086 states and 4127 transitions. Second operand has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (17), 6 states have call predecessors, (17), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2023-04-02 08:59:55,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:00:07,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 09:00:07,761 INFO L93 Difference]: Finished difference Result 8928 states and 12380 transitions. [2023-04-02 09:00:07,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-04-02 09:00:07,762 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (17), 6 states have call predecessors, (17), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) Word has length 86 [2023-04-02 09:00:07,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 09:00:07,788 INFO L225 Difference]: With dead ends: 8928 [2023-04-02 09:00:07,789 INFO L226 Difference]: Without dead ends: 5876 [2023-04-02 09:00:07,799 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 [2023-04-02 09:00:07,801 INFO L413 NwaCegarLoop]: 831 mSDtfsCounter, 5372 mSDsluCounter, 1766 mSDsCounter, 0 mSdLazyCounter, 5962 mSolverCounterSat, 4362 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5602 SdHoareTripleChecker+Valid, 2597 SdHoareTripleChecker+Invalid, 10324 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4362 IncrementalHoareTripleChecker+Valid, 5962 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.4s IncrementalHoareTripleChecker+Time [2023-04-02 09:00:07,801 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5602 Valid, 2597 Invalid, 10324 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4362 Valid, 5962 Invalid, 0 Unknown, 0 Unchecked, 22.4s Time] [2023-04-02 09:00:07,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5876 states. [2023-04-02 09:00:09,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5876 to 4456. [2023-04-02 09:00:09,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4456 states, 2825 states have (on average 1.2768141592920355) internal successors, (3607), 2865 states have internal predecessors, (3607), 1169 states have call successors, (1169), 464 states have call predecessors, (1169), 461 states have return successors, (1160), 1154 states have call predecessors, (1160), 1160 states have call successors, (1160) [2023-04-02 09:00:09,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4456 states to 4456 states and 5936 transitions. [2023-04-02 09:00:09,171 INFO L78 Accepts]: Start accepts. Automaton has 4456 states and 5936 transitions. Word has length 86 [2023-04-02 09:00:09,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 09:00:09,173 INFO L495 AbstractCegarLoop]: Abstraction has 4456 states and 5936 transitions. [2023-04-02 09:00:09,173 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (17), 6 states have call predecessors, (17), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2023-04-02 09:00:09,173 INFO L276 IsEmpty]: Start isEmpty. Operand 4456 states and 5936 transitions. [2023-04-02 09:00:09,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-04-02 09:00:09,175 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 09:00:09,175 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 09:00:09,175 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 09:00:09,176 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 09:00:09,176 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 09:00:09,176 INFO L85 PathProgramCache]: Analyzing trace with hash 2088641638, now seen corresponding path program 1 times [2023-04-02 09:00:09,176 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 09:00:09,176 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1206073819] [2023-04-02 09:00:09,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 09:00:09,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 09:00:09,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:00:09,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:00:09,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:00:09,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:00:09,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:00:09,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 09:00:09,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:00:09,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 09:00:09,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:00:09,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 09:00:09,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:00:09,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 09:00:09,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:00:09,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 09:00:09,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:00:09,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 09:00:09,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:00:09,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 09:00:09,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:00:09,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 09:00:09,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:00:09,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 09:00:09,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:00:09,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-04-02 09:00:09,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:00:09,852 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-04-02 09:00:09,852 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 09:00:09,852 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1206073819] [2023-04-02 09:00:09,852 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1206073819] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 09:00:09,852 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 09:00:09,852 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-02 09:00:09,852 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607733538] [2023-04-02 09:00:09,852 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 09:00:09,855 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-02 09:00:09,855 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 09:00:09,856 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-02 09:00:09,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-02 09:00:09,858 INFO L87 Difference]: Start difference. First operand 4456 states and 5936 transitions. Second operand has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (17), 6 states have call predecessors, (17), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2023-04-02 09:00:41,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 09:00:41,755 INFO L93 Difference]: Finished difference Result 15173 states and 20994 transitions. [2023-04-02 09:00:41,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-04-02 09:00:41,755 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (17), 6 states have call predecessors, (17), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) Word has length 91 [2023-04-02 09:00:41,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 09:00:41,823 INFO L225 Difference]: With dead ends: 15173 [2023-04-02 09:00:41,823 INFO L226 Difference]: Without dead ends: 10762 [2023-04-02 09:00:41,835 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=95, Invalid=211, Unknown=0, NotChecked=0, Total=306 [2023-04-02 09:00:41,835 INFO L413 NwaCegarLoop]: 904 mSDtfsCounter, 7506 mSDsluCounter, 2020 mSDsCounter, 0 mSdLazyCounter, 6174 mSolverCounterSat, 5744 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7805 SdHoareTripleChecker+Valid, 2924 SdHoareTripleChecker+Invalid, 11918 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5744 IncrementalHoareTripleChecker+Valid, 6174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.1s IncrementalHoareTripleChecker+Time [2023-04-02 09:00:41,836 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7805 Valid, 2924 Invalid, 11918 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5744 Valid, 6174 Invalid, 0 Unknown, 0 Unchecked, 27.1s Time] [2023-04-02 09:00:41,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10762 states. [2023-04-02 09:00:44,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10762 to 8229. [2023-04-02 09:00:44,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8229 states, 5254 states have (on average 1.278454510848877) internal successors, (6717), 5322 states have internal predecessors, (6717), 2118 states have call successors, (2118), 859 states have call predecessors, (2118), 856 states have return successors, (2109), 2099 states have call predecessors, (2109), 2109 states have call successors, (2109) [2023-04-02 09:00:44,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8229 states to 8229 states and 10944 transitions. [2023-04-02 09:00:44,111 INFO L78 Accepts]: Start accepts. Automaton has 8229 states and 10944 transitions. Word has length 91 [2023-04-02 09:00:44,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 09:00:44,112 INFO L495 AbstractCegarLoop]: Abstraction has 8229 states and 10944 transitions. [2023-04-02 09:00:44,112 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (17), 6 states have call predecessors, (17), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2023-04-02 09:00:44,112 INFO L276 IsEmpty]: Start isEmpty. Operand 8229 states and 10944 transitions. [2023-04-02 09:00:44,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-04-02 09:00:44,113 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 09:00:44,113 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 09:00:44,113 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 09:00:44,113 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 09:00:44,114 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 09:00:44,114 INFO L85 PathProgramCache]: Analyzing trace with hash 1725774914, now seen corresponding path program 1 times [2023-04-02 09:00:44,114 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 09:00:44,114 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [474331714] [2023-04-02 09:00:44,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 09:00:44,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 09:00:44,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:00:44,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:00:44,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:00:44,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:00:44,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:00:44,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 09:00:44,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:00:44,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 09:00:44,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:00:44,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 09:00:44,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:00:44,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 09:00:44,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:00:44,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 09:00:44,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:00:44,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 09:00:44,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:00:44,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 09:00:44,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:00:44,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 09:00:44,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:00:44,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 09:00:44,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:00:44,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-04-02 09:00:44,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:00:44,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-04-02 09:00:44,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:00:44,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:00:44,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:00:44,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:00:44,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:00:44,811 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-04-02 09:00:44,811 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 09:00:44,811 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [474331714] [2023-04-02 09:00:44,811 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [474331714] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 09:00:44,811 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 09:00:44,811 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 09:00:44,811 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822883420] [2023-04-02 09:00:44,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 09:00:44,812 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 09:00:44,812 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 09:00:44,812 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 09:00:44,813 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2023-04-02 09:00:44,813 INFO L87 Difference]: Start difference. First operand 8229 states and 10944 transitions. Second operand has 8 states, 8 states have (on average 4.75) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (18), 7 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 3 states have call successors, (15) [2023-04-02 09:01:10,711 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:01:21,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 09:01:21,921 INFO L93 Difference]: Finished difference Result 29211 states and 40453 transitions. [2023-04-02 09:01:21,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-04-02 09:01:21,921 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.75) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (18), 7 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 3 states have call successors, (15) Word has length 95 [2023-04-02 09:01:21,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 09:01:22,005 INFO L225 Difference]: With dead ends: 29211 [2023-04-02 09:01:22,006 INFO L226 Difference]: Without dead ends: 21027 [2023-04-02 09:01:22,032 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 160 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=196, Invalid=506, Unknown=0, NotChecked=0, Total=702 [2023-04-02 09:01:22,033 INFO L413 NwaCegarLoop]: 395 mSDtfsCounter, 8006 mSDsluCounter, 1473 mSDsCounter, 0 mSdLazyCounter, 7983 mSolverCounterSat, 6207 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8314 SdHoareTripleChecker+Valid, 1868 SdHoareTripleChecker+Invalid, 14190 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6207 IncrementalHoareTripleChecker+Valid, 7983 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.6s IncrementalHoareTripleChecker+Time [2023-04-02 09:01:22,033 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8314 Valid, 1868 Invalid, 14190 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6207 Valid, 7983 Invalid, 0 Unknown, 0 Unchecked, 29.6s Time] [2023-04-02 09:01:22,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21027 states. [2023-04-02 09:01:26,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21027 to 16168. [2023-04-02 09:01:26,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16168 states, 10337 states have (on average 1.2789977749830705) internal successors, (13221), 10465 states have internal predecessors, (13221), 4157 states have call successors, (4157), 1676 states have call predecessors, (4157), 1673 states have return successors, (4148), 4130 states have call predecessors, (4148), 4148 states have call successors, (4148) [2023-04-02 09:01:27,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16168 states to 16168 states and 21526 transitions. [2023-04-02 09:01:27,013 INFO L78 Accepts]: Start accepts. Automaton has 16168 states and 21526 transitions. Word has length 95 [2023-04-02 09:01:27,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 09:01:27,013 INFO L495 AbstractCegarLoop]: Abstraction has 16168 states and 21526 transitions. [2023-04-02 09:01:27,014 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.75) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (18), 7 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 3 states have call successors, (15) [2023-04-02 09:01:27,014 INFO L276 IsEmpty]: Start isEmpty. Operand 16168 states and 21526 transitions. [2023-04-02 09:01:27,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-04-02 09:01:27,015 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 09:01:27,015 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 09:01:27,015 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 09:01:27,015 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 09:01:27,016 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 09:01:27,016 INFO L85 PathProgramCache]: Analyzing trace with hash 844460253, now seen corresponding path program 1 times [2023-04-02 09:01:27,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 09:01:27,016 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [609238141] [2023-04-02 09:01:27,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 09:01:27,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 09:01:27,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:01:27,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:01:27,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:01:27,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:01:27,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:01:27,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 09:01:27,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:01:27,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 09:01:27,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:01:27,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 09:01:27,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:01:27,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 09:01:27,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:01:27,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 09:01:27,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:01:27,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 09:01:27,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:01:27,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 09:01:27,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:01:27,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 09:01:27,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:01:27,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 09:01:27,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:01:27,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-04-02 09:01:27,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:01:27,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-04-02 09:01:27,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:01:27,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:01:27,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:01:27,725 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-04-02 09:01:27,725 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 09:01:27,725 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [609238141] [2023-04-02 09:01:27,725 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [609238141] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 09:01:27,725 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 09:01:27,725 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 09:01:27,725 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1376696771] [2023-04-02 09:01:27,725 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 09:01:27,726 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 09:01:27,726 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 09:01:27,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 09:01:27,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2023-04-02 09:01:27,727 INFO L87 Difference]: Start difference. First operand 16168 states and 21526 transitions. Second operand has 8 states, 8 states have (on average 5.375) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (19), 7 states have call predecessors, (19), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-04-02 09:02:14,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 09:02:14,558 INFO L93 Difference]: Finished difference Result 56835 states and 78365 transitions. [2023-04-02 09:02:14,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2023-04-02 09:02:14,558 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.375) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (19), 7 states have call predecessors, (19), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 100 [2023-04-02 09:02:14,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 09:02:14,765 INFO L225 Difference]: With dead ends: 56835 [2023-04-02 09:02:14,765 INFO L226 Difference]: Without dead ends: 40712 [2023-04-02 09:02:14,814 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=129, Invalid=333, Unknown=0, NotChecked=0, Total=462 [2023-04-02 09:02:14,816 INFO L413 NwaCegarLoop]: 963 mSDtfsCounter, 5981 mSDsluCounter, 2840 mSDsCounter, 0 mSdLazyCounter, 8518 mSolverCounterSat, 4597 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6286 SdHoareTripleChecker+Valid, 3803 SdHoareTripleChecker+Invalid, 13115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4597 IncrementalHoareTripleChecker+Valid, 8518 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.9s IncrementalHoareTripleChecker+Time [2023-04-02 09:02:14,818 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6286 Valid, 3803 Invalid, 13115 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4597 Valid, 8518 Invalid, 0 Unknown, 0 Unchecked, 32.9s Time] [2023-04-02 09:02:14,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40712 states. [2023-04-02 09:02:24,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40712 to 30670. [2023-04-02 09:02:24,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30670 states, 19519 states have (on average 1.2707105896818485) internal successors, (24803), 19769 states have internal predecessors, (24803), 7927 states have call successors, (7927), 3226 states have call predecessors, (7927), 3223 states have return successors, (7918), 7882 states have call predecessors, (7918), 7918 states have call successors, (7918) [2023-04-02 09:02:24,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30670 states to 30670 states and 40648 transitions. [2023-04-02 09:02:24,535 INFO L78 Accepts]: Start accepts. Automaton has 30670 states and 40648 transitions. Word has length 100 [2023-04-02 09:02:24,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 09:02:24,535 INFO L495 AbstractCegarLoop]: Abstraction has 30670 states and 40648 transitions. [2023-04-02 09:02:24,536 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.375) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (19), 7 states have call predecessors, (19), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-04-02 09:02:24,536 INFO L276 IsEmpty]: Start isEmpty. Operand 30670 states and 40648 transitions. [2023-04-02 09:02:24,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-04-02 09:02:24,537 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 09:02:24,537 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 09:02:24,537 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-02 09:02:24,537 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 09:02:24,537 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 09:02:24,537 INFO L85 PathProgramCache]: Analyzing trace with hash 1516449284, now seen corresponding path program 1 times [2023-04-02 09:02:24,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 09:02:24,538 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999066113] [2023-04-02 09:02:24,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 09:02:24,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 09:02:24,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:02:25,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:02:25,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:02:25,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:02:25,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:02:25,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 09:02:25,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:02:25,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 09:02:25,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:02:25,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 09:02:25,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:02:25,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 09:02:25,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:02:25,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 09:02:25,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:02:25,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 09:02:25,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:02:25,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 09:02:25,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:02:25,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 09:02:25,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:02:25,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 09:02:25,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:02:25,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-04-02 09:02:25,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:02:25,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-04-02 09:02:25,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:02:25,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:02:25,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:02:25,217 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-04-02 09:02:25,218 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 09:02:25,218 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999066113] [2023-04-02 09:02:25,218 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999066113] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 09:02:25,218 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 09:02:25,218 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 09:02:25,218 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [423932926] [2023-04-02 09:02:25,218 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 09:02:25,218 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 09:02:25,218 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 09:02:25,219 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 09:02:25,219 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2023-04-02 09:02:25,219 INFO L87 Difference]: Start difference. First operand 30670 states and 40648 transitions. Second operand has 8 states, 8 states have (on average 5.625) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (19), 7 states have call predecessors, (19), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14)