/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 07:44:21,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 07:44:21,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 07:44:21,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 07:44:21,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 07:44:21,677 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 07:44:21,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 07:44:21,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 07:44:21,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 07:44:21,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 07:44:21,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 07:44:21,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 07:44:21,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 07:44:21,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 07:44:21,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 07:44:21,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 07:44:21,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 07:44:21,694 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 07:44:21,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 07:44:21,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 07:44:21,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 07:44:21,701 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 07:44:21,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 07:44:21,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 07:44:21,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 07:44:21,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 07:44:21,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 07:44:21,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 07:44:21,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 07:44:21,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 07:44:21,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 07:44:21,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 07:44:21,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 07:44:21,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 07:44:21,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 07:44:21,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 07:44:21,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 07:44:21,714 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 07:44:21,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 07:44:21,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 07:44:21,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 07:44:21,716 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 07:44:21,740 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 07:44:21,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 07:44:21,741 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 07:44:21,741 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 07:44:21,742 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 07:44:21,742 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 07:44:21,742 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 07:44:21,742 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 07:44:21,742 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 07:44:21,742 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 07:44:21,743 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 07:44:21,743 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 07:44:21,743 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 07:44:21,743 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 07:44:21,743 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 07:44:21,743 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 07:44:21,744 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 07:44:21,744 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 07:44:21,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 07:44:21,744 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 07:44:21,744 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 07:44:21,744 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 07:44:21,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 07:44:21,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 07:44:21,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 07:44:21,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 07:44:21,745 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 07:44:21,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 07:44:21,745 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 07:44:21,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 07:44:21,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 07:44:21,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 07:44:21,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:44:21,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 07:44:21,746 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 07:44:21,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 07:44:21,746 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 07:44:21,746 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 07:44:21,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 07:44:21,746 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 07:44:21,746 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 07:44:21,747 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 07:44:21,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 07:44:22,001 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 07:44:22,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 07:44:22,004 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 07:44:22,005 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 07:44:22,006 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2023-04-01 07:44:23,147 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 07:44:23,714 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 07:44:23,714 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2023-04-01 07:44:23,749 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/687444394/43b106b0f4c746d7afe6cb7f377074a0/FLAG24033354a [2023-04-01 07:44:23,762 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/687444394/43b106b0f4c746d7afe6cb7f377074a0 [2023-04-01 07:44:23,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 07:44:23,765 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 07:44:23,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 07:44:23,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 07:44:23,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 07:44:23,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:44:23" (1/1) ... [2023-04-01 07:44:23,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@348b7997 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:44:23, skipping insertion in model container [2023-04-01 07:44:23,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:44:23" (1/1) ... [2023-04-01 07:44:23,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 07:44:23,891 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 07:44:26,489 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[277173,277186] [2023-04-01 07:44:26,763 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:44:26,844 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 07:44:27,154 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[277173,277186] [2023-04-01 07:44:27,165 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:44:27,251 WARN L667 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:44:27,252 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:44:27,257 INFO L208 MainTranslator]: Completed translation [2023-04-01 07:44:27,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:44:27 WrapperNode [2023-04-01 07:44:27,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 07:44:27,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 07:44:27,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 07:44:27,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 07:44:27,269 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:44:27" (1/1) ... [2023-04-01 07:44:27,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:44:27" (1/1) ... [2023-04-01 07:44:27,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:44:27" (1/1) ... [2023-04-01 07:44:27,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:44:27" (1/1) ... [2023-04-01 07:44:27,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:44:27" (1/1) ... [2023-04-01 07:44:27,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:44:27" (1/1) ... [2023-04-01 07:44:27,535 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:44:27" (1/1) ... [2023-04-01 07:44:27,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:44:27" (1/1) ... [2023-04-01 07:44:27,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 07:44:27,649 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 07:44:27,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 07:44:27,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 07:44:27,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:44:27" (1/1) ... [2023-04-01 07:44:27,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:44:27,664 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 07:44:27,675 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 07:44:27,721 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 07:44:27,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 07:44:27,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 07:44:27,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 07:44:27,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~X~int~X~int~X~int~X~int~TO~VOID [2023-04-01 07:44:27,747 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 07:44:27,748 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-01 07:44:27,748 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-04-01 07:44:27,748 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-04-01 07:44:27,748 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-04-01 07:44:27,748 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2023-04-01 07:44:27,748 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2023-04-01 07:44:27,748 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-01 07:44:27,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 07:44:27,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 07:44:27,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-01 07:44:27,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-01 07:44:27,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 07:44:27,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 07:44:27,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 07:44:27,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 07:44:27,748 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-04-01 07:44:27,749 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-04-01 07:44:27,749 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-04-01 07:44:27,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-01 07:44:27,749 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 07:44:27,749 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-01 07:44:27,749 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2023-04-01 07:44:27,749 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-04-01 07:44:27,749 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-04-01 07:44:27,749 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-04-01 07:44:27,749 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-04-01 07:44:27,749 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-04-01 07:44:27,749 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-04-01 07:44:27,749 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2023-04-01 07:44:27,749 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-04-01 07:44:27,749 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2023-04-01 07:44:27,750 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2023-04-01 07:44:27,750 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-04-01 07:44:27,750 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-01 07:44:27,750 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-04-01 07:44:27,750 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2023-04-01 07:44:27,750 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2023-04-01 07:44:27,750 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-04-01 07:44:27,750 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-04-01 07:44:27,750 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-04-01 07:44:27,750 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-04-01 07:44:27,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-04-01 07:44:27,750 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2023-04-01 07:44:27,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_delete [2023-04-01 07:44:27,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_put_kref [2023-04-01 07:44:27,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_get_kref [2023-04-01 07:44:27,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_init_kref [2023-04-01 07:44:27,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_requeue_work [2023-04-01 07:44:27,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_queue_work [2023-04-01 07:44:27,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_cancel_work [2023-04-01 07:44:27,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_requeue_work [2023-04-01 07:44:27,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_queue_work [2023-04-01 07:44:27,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_cancel_work [2023-04-01 07:44:27,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_requeue_work [2023-04-01 07:44:27,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_respond_queue_work [2023-04-01 07:44:27,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_cancel_work [2023-04-01 07:44:27,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_gone_away [2023-04-01 07:44:27,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_release_platform_dev [2023-04-01 07:44:27,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_hcd_init [2023-04-01 07:44:27,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_completions [2023-04-01 07:44:27,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_targets [2023-04-01 07:44:27,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_targets [2023-04-01 07:44:27,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_cancel_targets [2023-04-01 07:44:27,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_command_queue [2023-04-01 07:44:27,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_work [2023-04-01 07:44:27,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_respond_queue [2023-04-01 07:44:27,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_work [2023-04-01 07:44:27,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_status_work [2023-04-01 07:44:27,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_open [2023-04-01 07:44:27,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_release [2023-04-01 07:44:27,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read [2023-04-01 07:44:27,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_bulk_callback [2023-04-01 07:44:27,754 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_buffer_with_all_queued_commands [2023-04-01 07:44:27,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_total_command_size [2023-04-01 07:44:27,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_engine [2023-04-01 07:44:27,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_do_callback [2023-04-01 07:44:27,754 INFO L138 BoogieDeclarations]: Found implementation of procedure have_ed_set_response [2023-04-01 07:44:27,755 INFO L138 BoogieDeclarations]: Found implementation of procedure have_ed_get_response [2023-04-01 07:44:27,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_engine [2023-04-01 07:44:27,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write [2023-04-01 07:44:27,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_reg [2023-04-01 07:44:27,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_config [2023-04-01 07:44:27,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_pcimem [2023-04-01 07:44:27,755 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ftdi_elan_write_pcimem [2023-04-01 07:44:27,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_reg [2023-04-01 07:44:27,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_config [2023-04-01 07:44:27,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_pcimem [2023-04-01 07:44:27,755 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ftdi_elan_read_pcimem [2023-04-01 07:44:27,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_edset_setup [2023-04-01 07:44:27,755 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ftdi_elan_edset_setup [2023-04-01 07:44:27,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_edset_input [2023-04-01 07:44:27,755 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ftdi_elan_edset_input [2023-04-01 07:44:27,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_edset_empty [2023-04-01 07:44:27,756 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ftdi_elan_edset_empty [2023-04-01 07:44:27,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_edset_output [2023-04-01 07:44:27,756 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ftdi_elan_edset_output [2023-04-01 07:44:27,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_edset_single [2023-04-01 07:44:27,756 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ftdi_elan_edset_single [2023-04-01 07:44:27,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_edset_flush [2023-04-01 07:44:27,756 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ftdi_elan_edset_flush [2023-04-01 07:44:27,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_input_fifo [2023-04-01 07:44:27,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_synchronize_flush [2023-04-01 07:44:27,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_synchronize_reset [2023-04-01 07:44:27,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_synchronize [2023-04-01 07:44:27,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_stuck_waiting [2023-04-01 07:44:27,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_checkingPCI [2023-04-01 07:44:27,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_check_controller [2023-04-01 07:44:27,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setup_controller [2023-04-01 07:44:27,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_close_controller [2023-04-01 07:44:27,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_found_controller [2023-04-01 07:44:27,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_enumeratePCI [2023-04-01 07:44:27,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setupOHCI [2023-04-01 07:44:27,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_probe [2023-04-01 07:44:27,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_disconnect [2023-04-01 07:44:27,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_init [2023-04-01 07:44:27,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_exit [2023-04-01 07:44:27,757 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2023-04-01 07:44:27,757 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_3 [2023-04-01 07:44:27,757 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-04-01 07:44:27,757 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2023-04-01 07:44:27,757 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2023-04-01 07:44:27,758 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2023-04-01 07:44:27,758 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_3 [2023-04-01 07:44:27,758 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2023-04-01 07:44:27,758 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2023-04-01 07:44:27,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_4 [2023-04-01 07:44:27,758 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2023-04-01 07:44:27,758 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-04-01 07:44:27,758 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2023-04-01 07:44:27,758 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2023-04-01 07:44:27,758 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2023-04-01 07:44:27,758 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2023-04-01 07:44:27,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_5 [2023-04-01 07:44:27,758 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-04-01 07:44:27,759 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2023-04-01 07:44:27,759 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2023-04-01 07:44:27,759 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 07:44:27,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2023-04-01 07:44:27,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2023-04-01 07:44:27,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2023-04-01 07:44:27,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2023-04-01 07:44:27,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2023-04-01 07:44:27,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2023-04-01 07:44:27,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2023-04-01 07:44:27,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2023-04-01 07:44:27,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_13 [2023-04-01 07:44:27,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2023-04-01 07:44:27,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2023-04-01 07:44:27,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2023-04-01 07:44:27,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2023-04-01 07:44:27,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2023-04-01 07:44:27,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_19 [2023-04-01 07:44:27,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_20 [2023-04-01 07:44:27,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_21 [2023-04-01 07:44:27,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2023-04-01 07:44:27,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2023-04-01 07:44:27,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2023-04-01 07:44:27,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2023-04-01 07:44:27,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2023-04-01 07:44:27,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2023-04-01 07:44:27,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2023-04-01 07:44:27,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2023-04-01 07:44:27,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_30 [2023-04-01 07:44:27,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_31 [2023-04-01 07:44:27,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_32 [2023-04-01 07:44:27,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_33 [2023-04-01 07:44:27,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_34 [2023-04-01 07:44:27,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2023-04-01 07:44:27,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_36 [2023-04-01 07:44:27,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_37 [2023-04-01 07:44:27,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_38 [2023-04-01 07:44:27,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2023-04-01 07:44:27,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_40 [2023-04-01 07:44:27,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_41 [2023-04-01 07:44:27,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_42 [2023-04-01 07:44:27,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_43 [2023-04-01 07:44:27,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_44 [2023-04-01 07:44:27,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_45 [2023-04-01 07:44:27,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_46 [2023-04-01 07:44:27,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_47 [2023-04-01 07:44:27,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_48 [2023-04-01 07:44:27,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_49 [2023-04-01 07:44:27,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_50 [2023-04-01 07:44:27,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_51 [2023-04-01 07:44:27,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_52 [2023-04-01 07:44:27,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_53 [2023-04-01 07:44:27,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_54 [2023-04-01 07:44:27,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_55 [2023-04-01 07:44:27,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_56 [2023-04-01 07:44:27,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_57 [2023-04-01 07:44:27,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_58 [2023-04-01 07:44:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_59 [2023-04-01 07:44:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_60 [2023-04-01 07:44:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_61 [2023-04-01 07:44:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_62 [2023-04-01 07:44:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_63 [2023-04-01 07:44:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_64 [2023-04-01 07:44:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_65 [2023-04-01 07:44:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_66 [2023-04-01 07:44:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_67 [2023-04-01 07:44:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_68 [2023-04-01 07:44:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_69 [2023-04-01 07:44:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_70 [2023-04-01 07:44:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_71 [2023-04-01 07:44:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_72 [2023-04-01 07:44:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_73 [2023-04-01 07:44:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_74 [2023-04-01 07:44:27,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_75 [2023-04-01 07:44:27,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_76 [2023-04-01 07:44:27,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_77 [2023-04-01 07:44:27,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_78 [2023-04-01 07:44:27,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_79 [2023-04-01 07:44:27,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_80 [2023-04-01 07:44:27,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_81 [2023-04-01 07:44:27,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_82 [2023-04-01 07:44:27,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_83 [2023-04-01 07:44:27,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_84 [2023-04-01 07:44:27,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_85 [2023-04-01 07:44:27,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_86 [2023-04-01 07:44:27,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_87 [2023-04-01 07:44:27,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_88 [2023-04-01 07:44:27,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_89 [2023-04-01 07:44:27,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_90 [2023-04-01 07:44:27,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_91 [2023-04-01 07:44:27,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_92 [2023-04-01 07:44:27,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_93 [2023-04-01 07:44:27,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_94 [2023-04-01 07:44:27,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_95 [2023-04-01 07:44:27,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_96 [2023-04-01 07:44:27,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_97 [2023-04-01 07:44:27,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_98 [2023-04-01 07:44:27,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_99 [2023-04-01 07:44:27,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_100 [2023-04-01 07:44:27,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_101 [2023-04-01 07:44:27,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_102 [2023-04-01 07:44:27,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-01 07:44:27,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-01 07:44:27,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 07:44:27,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 07:44:27,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 07:44:27,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 07:44:27,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_ftdi_module_lock [2023-04-01 07:44:27,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_ftdi_module_lock [2023-04-01 07:44:27,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ftdi_module_lock [2023-04-01 07:44:27,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_ftdi_module_lock [2023-04-01 07:44:27,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_ftdi_module_lock [2023-04-01 07:44:27,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_ftdi_module_lock [2023-04-01 07:44:27,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ftdi_module_lock [2023-04-01 07:44:27,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_ftdi_module_lock [2023-04-01 07:44:27,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_ftdi_module_lock [2023-04-01 07:44:27,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_ftdi_module_lock [2023-04-01 07:44:27,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_ftdi_module_lock [2023-04-01 07:44:27,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2023-04-01 07:44:27,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2023-04-01 07:44:27,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2023-04-01 07:44:27,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2023-04-01 07:44:27,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-01 07:44:27,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2023-04-01 07:44:27,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-04-01 07:44:27,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2023-04-01 07:44:27,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2023-04-01 07:44:27,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2023-04-01 07:44:27,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2023-04-01 07:44:27,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2023-04-01 07:44:27,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2023-04-01 07:44:27,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2023-04-01 07:44:27,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2023-04-01 07:44:27,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-01 07:44:27,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2023-04-01 07:44:27,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2023-04-01 07:44:27,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2023-04-01 07:44:27,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2023-04-01 07:44:27,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2023-04-01 07:44:27,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2023-04-01 07:44:27,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-01 07:44:27,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-01 07:44:27,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2023-04-01 07:44:27,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2023-04-01 07:44:27,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-01 07:44:27,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-01 07:44:27,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2023-04-01 07:44:27,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2023-04-01 07:44:27,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2023-04-01 07:44:27,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2023-04-01 07:44:27,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2023-04-01 07:44:27,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_u132_lock_of_usb_ftdi [2023-04-01 07:44:27,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_u132_lock_of_usb_ftdi [2023-04-01 07:44:27,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_u132_lock_of_usb_ftdi [2023-04-01 07:44:27,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_u132_lock_of_usb_ftdi [2023-04-01 07:44:27,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_u132_lock_of_usb_ftdi [2023-04-01 07:44:27,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_u132_lock_of_usb_ftdi [2023-04-01 07:44:27,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_u132_lock_of_usb_ftdi [2023-04-01 07:44:27,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_u132_lock_of_usb_ftdi [2023-04-01 07:44:27,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_u132_lock_of_usb_ftdi [2023-04-01 07:44:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_u132_lock_of_usb_ftdi [2023-04-01 07:44:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_u132_lock_of_usb_ftdi [2023-04-01 07:44:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 07:44:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-04-01 07:44:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 07:44:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2023-04-01 07:44:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2023-04-01 07:44:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-01 07:44:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-01 07:44:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-04-01 07:44:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-04-01 07:44:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-04-01 07:44:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2023-04-01 07:44:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-01 07:44:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2023-04-01 07:44:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-04-01 07:44:27,771 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-04-01 07:44:27,771 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-01 07:44:27,771 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2023-04-01 07:44:27,771 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-04-01 07:44:27,771 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-04-01 07:44:27,771 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-01 07:44:27,771 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-04-01 07:44:27,771 INFO L138 BoogieDeclarations]: Found implementation of procedure down [2023-04-01 07:44:27,771 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2023-04-01 07:44:27,771 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-04-01 07:44:27,771 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-01 07:44:27,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 07:44:27,771 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-01 07:44:27,771 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-01 07:44:27,771 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-04-01 07:44:27,771 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-04-01 07:44:27,771 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-01 07:44:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2023-04-01 07:44:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register [2023-04-01 07:44:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2023-04-01 07:44:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 07:44:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-04-01 07:44:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-01 07:44:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2023-04-01 07:44:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2023-04-01 07:44:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-04-01 07:44:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2023-04-01 07:44:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-04-01 07:44:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2023-04-01 07:44:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_interface [2023-04-01 07:44:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-04-01 07:44:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-04-01 07:44:27,773 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2023-04-01 07:44:27,773 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2023-04-01 07:44:27,773 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2023-04-01 07:44:27,773 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-04-01 07:44:27,773 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-04-01 07:44:27,773 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-04-01 07:44:27,773 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 07:44:27,773 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 07:44:27,773 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 07:44:27,773 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 07:44:27,773 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 07:44:27,773 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 07:44:27,773 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 07:44:27,773 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 07:44:27,773 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 07:44:27,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 07:44:27,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 07:44:27,774 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 07:44:27,774 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-04-01 07:44:27,774 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-01 07:44:27,774 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-01 07:44:27,774 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-01 07:44:27,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 07:44:27,774 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-04-01 07:44:27,774 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-04-01 07:44:27,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 07:44:27,774 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-04-01 07:44:27,774 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-04-01 07:44:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 07:44:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 07:44:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-04-01 07:44:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-04-01 07:44:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 07:44:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2023-04-01 07:44:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2023-04-01 07:44:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-01 07:44:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-01 07:44:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-04-01 07:44:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_13 [2023-04-01 07:44:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-01 07:44:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2023-04-01 07:44:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2023-04-01 07:44:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2023-04-01 07:44:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2023-04-01 07:44:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2023-04-01 07:44:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2023-04-01 07:44:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2023-04-01 07:44:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2023-04-01 07:44:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_31 [2023-04-01 07:44:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_33 [2023-04-01 07:44:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2023-04-01 07:44:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_37 [2023-04-01 07:44:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2023-04-01 07:44:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_40 [2023-04-01 07:44:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_41 [2023-04-01 07:44:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_42 [2023-04-01 07:44:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_43 [2023-04-01 07:44:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_44 [2023-04-01 07:44:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_46 [2023-04-01 07:44:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_48 [2023-04-01 07:44:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_49 [2023-04-01 07:44:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_51 [2023-04-01 07:44:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_52 [2023-04-01 07:44:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_54 [2023-04-01 07:44:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_55 [2023-04-01 07:44:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_57 [2023-04-01 07:44:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_58 [2023-04-01 07:44:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_60 [2023-04-01 07:44:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_61 [2023-04-01 07:44:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_63 [2023-04-01 07:44:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_64 [2023-04-01 07:44:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_66 [2023-04-01 07:44:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_67 [2023-04-01 07:44:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_69 [2023-04-01 07:44:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_70 [2023-04-01 07:44:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_72 [2023-04-01 07:44:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_73 [2023-04-01 07:44:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_75 [2023-04-01 07:44:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_76 [2023-04-01 07:44:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_78 [2023-04-01 07:44:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_79 [2023-04-01 07:44:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_81 [2023-04-01 07:44:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_82 [2023-04-01 07:44:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_84 [2023-04-01 07:44:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_86 [2023-04-01 07:44:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 07:44:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 07:44:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 07:44:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 07:44:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-01 07:44:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 07:44:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 07:44:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 07:44:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 07:44:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-01 07:44:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-01 07:44:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 07:44:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 07:44:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 07:44:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 07:44:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-04-01 07:44:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2023-04-01 07:44:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2023-04-01 07:44:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2023-04-01 07:44:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2023-04-01 07:44:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2023-04-01 07:44:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2023-04-01 07:44:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2023-04-01 07:44:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2023-04-01 07:44:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_30 [2023-04-01 07:44:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_32 [2023-04-01 07:44:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_34 [2023-04-01 07:44:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_36 [2023-04-01 07:44:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_38 [2023-04-01 07:44:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_45 [2023-04-01 07:44:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_47 [2023-04-01 07:44:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_50 [2023-04-01 07:44:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_53 [2023-04-01 07:44:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_56 [2023-04-01 07:44:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_59 [2023-04-01 07:44:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_62 [2023-04-01 07:44:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_65 [2023-04-01 07:44:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_68 [2023-04-01 07:44:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_71 [2023-04-01 07:44:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_74 [2023-04-01 07:44:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_77 [2023-04-01 07:44:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_80 [2023-04-01 07:44:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_83 [2023-04-01 07:44:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_85 [2023-04-01 07:44:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ftdi_module_lock [2023-04-01 07:44:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ftdi_module_lock [2023-04-01 07:44:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2023-04-01 07:44:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-04-01 07:44:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2023-04-01 07:44:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2023-04-01 07:44:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2023-04-01 07:44:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2023-04-01 07:44:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2023-04-01 07:44:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_u132_lock_of_usb_ftdi [2023-04-01 07:44:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_u132_lock_of_usb_ftdi [2023-04-01 07:44:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2023-04-01 07:44:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-04-01 07:44:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-01 07:44:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-01 07:44:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-04-01 07:44:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 07:44:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 07:44:27,782 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-04-01 07:44:27,782 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-04-01 07:44:27,782 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-04-01 07:44:27,782 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-01 07:44:27,782 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-04-01 07:44:27,782 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-04-01 07:44:27,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_91 [2023-04-01 07:44:27,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_92 [2023-04-01 07:44:27,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_93 [2023-04-01 07:44:27,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_94 [2023-04-01 07:44:27,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_95 [2023-04-01 07:44:27,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_98 [2023-04-01 07:44:27,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_100 [2023-04-01 07:44:27,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_102 [2023-04-01 07:44:27,782 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-01 07:44:27,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2023-04-01 07:44:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2023-04-01 07:44:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-04-01 07:44:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2023-04-01 07:44:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2023-04-01 07:44:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-04-01 07:44:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2023-04-01 07:44:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_87 [2023-04-01 07:44:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_88 [2023-04-01 07:44:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_89 [2023-04-01 07:44:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_97 [2023-04-01 07:44:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_99 [2023-04-01 07:44:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_101 [2023-04-01 07:44:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2023-04-01 07:44:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_19 [2023-04-01 07:44:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_20 [2023-04-01 07:44:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_21 [2023-04-01 07:44:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-04-01 07:44:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 07:44:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-01 07:44:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 07:44:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-01 07:44:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2023-04-01 07:44:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_3 [2023-04-01 07:44:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-04-01 07:44:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2023-04-01 07:44:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2023-04-01 07:44:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2023-04-01 07:44:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_3 [2023-04-01 07:44:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2023-04-01 07:44:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2023-04-01 07:44:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_4 [2023-04-01 07:44:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2023-04-01 07:44:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-04-01 07:44:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2023-04-01 07:44:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2023-04-01 07:44:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2023-04-01 07:44:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2023-04-01 07:44:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_5 [2023-04-01 07:44:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-04-01 07:44:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2023-04-01 07:44:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2023-04-01 07:44:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2023-04-01 07:44:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2023-04-01 07:44:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-04-01 07:44:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-04-01 07:44:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 07:44:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-04-01 07:44:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-04-01 07:44:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-04-01 07:44:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2023-04-01 07:44:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2023-04-01 07:44:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-04-01 07:44:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-04-01 07:44:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-04-01 07:44:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 07:44:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2023-04-01 07:44:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-04-01 07:44:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2023-04-01 07:44:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2023-04-01 07:44:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-04-01 07:44:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 07:44:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-01 07:44:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-01 07:44:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-04-01 07:44:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-01 07:44:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-04-01 07:44:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-01 07:44:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2023-04-01 07:44:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure down [2023-04-01 07:44:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2023-04-01 07:44:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure up [2023-04-01 07:44:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2023-04-01 07:44:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2023-04-01 07:44:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-04-01 07:44:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-04-01 07:44:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-04-01 07:44:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2023-04-01 07:44:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2023-04-01 07:44:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2023-04-01 07:44:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-04-01 07:44:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_90 [2023-04-01 07:44:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-04-01 07:44:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_96 [2023-04-01 07:44:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2023-04-01 07:44:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2023-04-01 07:44:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-04-01 07:44:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-04-01 07:44:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-04-01 07:44:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-04-01 07:44:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2023-04-01 07:44:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-04-01 07:44:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2023-04-01 07:44:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-04-01 07:44:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2023-04-01 07:44:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register [2023-04-01 07:44:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2023-04-01 07:44:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_gone_away [2023-04-01 07:44:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ftdi_elan_edset_single [2023-04-01 07:44:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ftdi_elan_edset_output [2023-04-01 07:44:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ftdi_elan_edset_empty [2023-04-01 07:44:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ftdi_elan_edset_input [2023-04-01 07:44:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ftdi_elan_edset_setup [2023-04-01 07:44:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ftdi_elan_edset_flush [2023-04-01 07:44:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ftdi_elan_read_pcimem [2023-04-01 07:44:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ftdi_elan_write_pcimem [2023-04-01 07:44:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_delete [2023-04-01 07:44:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_put_kref [2023-04-01 07:44:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_get_kref [2023-04-01 07:44:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_init_kref [2023-04-01 07:44:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_requeue_work [2023-04-01 07:44:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_queue_work [2023-04-01 07:44:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_cancel_work [2023-04-01 07:44:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_requeue_work [2023-04-01 07:44:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_queue_work [2023-04-01 07:44:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_cancel_work [2023-04-01 07:44:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_requeue_work [2023-04-01 07:44:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_respond_queue_work [2023-04-01 07:44:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_cancel_work [2023-04-01 07:44:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_release_platform_dev [2023-04-01 07:44:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_do_callback [2023-04-01 07:44:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_command_queue [2023-04-01 07:44:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_respond_queue [2023-04-01 07:44:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setupOHCI [2023-04-01 07:44:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_checkingPCI [2023-04-01 07:44:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_enumeratePCI [2023-04-01 07:44:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_synchronize [2023-04-01 07:44:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_stuck_waiting [2023-04-01 07:44:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_engine [2023-04-01 07:44:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_engine [2023-04-01 07:44:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_hcd_init [2023-04-01 07:44:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_completions [2023-04-01 07:44:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_targets [2023-04-01 07:44:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_targets [2023-04-01 07:44:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_cancel_targets [2023-04-01 07:44:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_work [2023-04-01 07:44:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_work [2023-04-01 07:44:27,791 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_status_work [2023-04-01 07:44:27,791 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_open [2023-04-01 07:44:27,791 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_release [2023-04-01 07:44:27,791 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read [2023-04-01 07:44:27,791 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_bulk_callback [2023-04-01 07:44:27,791 INFO L130 BoogieDeclarations]: Found specification of procedure fill_buffer_with_all_queued_commands [2023-04-01 07:44:27,791 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_total_command_size [2023-04-01 07:44:27,791 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~X~int~X~int~X~int~X~int~TO~VOID [2023-04-01 07:44:27,791 INFO L130 BoogieDeclarations]: Found specification of procedure have_ed_set_response [2023-04-01 07:44:27,791 INFO L130 BoogieDeclarations]: Found specification of procedure have_ed_get_response [2023-04-01 07:44:27,791 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write [2023-04-01 07:44:27,791 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_reg [2023-04-01 07:44:27,791 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_config [2023-04-01 07:44:27,791 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_pcimem [2023-04-01 07:44:27,791 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_reg [2023-04-01 07:44:27,791 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_config [2023-04-01 07:44:27,791 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_pcimem [2023-04-01 07:44:27,791 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_edset_setup [2023-04-01 07:44:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_edset_input [2023-04-01 07:44:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_edset_empty [2023-04-01 07:44:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_edset_output [2023-04-01 07:44:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_edset_single [2023-04-01 07:44:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_edset_flush [2023-04-01 07:44:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_input_fifo [2023-04-01 07:44:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_synchronize_flush [2023-04-01 07:44:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_synchronize_reset [2023-04-01 07:44:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_check_controller [2023-04-01 07:44:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setup_controller [2023-04-01 07:44:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_close_controller [2023-04-01 07:44:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_found_controller [2023-04-01 07:44:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_probe [2023-04-01 07:44:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_disconnect [2023-04-01 07:44:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_init [2023-04-01 07:44:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_exit [2023-04-01 07:44:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 07:44:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 07:44:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 07:44:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-01 07:44:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-01 07:44:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 07:44:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 07:44:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 07:44:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 07:44:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_ftdi_module_lock [2023-04-01 07:44:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_ftdi_module_lock [2023-04-01 07:44:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_ftdi_module_lock [2023-04-01 07:44:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_ftdi_module_lock [2023-04-01 07:44:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_ftdi_module_lock [2023-04-01 07:44:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_ftdi_module_lock [2023-04-01 07:44:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_ftdi_module_lock [2023-04-01 07:44:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_ftdi_module_lock [2023-04-01 07:44:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_ftdi_module_lock [2023-04-01 07:44:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2023-04-01 07:44:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2023-04-01 07:44:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2023-04-01 07:44:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-01 07:44:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2023-04-01 07:44:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2023-04-01 07:44:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2023-04-01 07:44:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2023-04-01 07:44:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2023-04-01 07:44:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2023-04-01 07:44:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2023-04-01 07:44:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2023-04-01 07:44:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-01 07:44:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2023-04-01 07:44:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2023-04-01 07:44:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2023-04-01 07:44:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2023-04-01 07:44:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2023-04-01 07:44:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-01 07:44:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-01 07:44:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-01 07:44:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-01 07:44:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2023-04-01 07:44:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2023-04-01 07:44:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2023-04-01 07:44:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2023-04-01 07:44:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_u132_lock_of_usb_ftdi [2023-04-01 07:44:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_u132_lock_of_usb_ftdi [2023-04-01 07:44:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_u132_lock_of_usb_ftdi [2023-04-01 07:44:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_u132_lock_of_usb_ftdi [2023-04-01 07:44:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_u132_lock_of_usb_ftdi [2023-04-01 07:44:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_u132_lock_of_usb_ftdi [2023-04-01 07:44:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_u132_lock_of_usb_ftdi [2023-04-01 07:44:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_u132_lock_of_usb_ftdi [2023-04-01 07:44:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_u132_lock_of_usb_ftdi [2023-04-01 07:44:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 07:44:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-01 07:44:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 07:44:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 07:44:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 07:44:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 07:44:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 07:44:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 07:44:28,528 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 07:44:28,537 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 07:44:28,692 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 07:44:41,192 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 07:44:43,095 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 07:44:43,095 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-01 07:44:43,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:44:43 BoogieIcfgContainer [2023-04-01 07:44:43,101 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 07:44:43,103 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 07:44:43,103 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 07:44:43,105 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 07:44:43,105 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 07:44:23" (1/3) ... [2023-04-01 07:44:43,105 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3353c8c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:44:43, skipping insertion in model container [2023-04-01 07:44:43,106 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:44:27" (2/3) ... [2023-04-01 07:44:43,106 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3353c8c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:44:43, skipping insertion in model container [2023-04-01 07:44:43,106 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:44:43" (3/3) ... [2023-04-01 07:44:43,107 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2023-04-01 07:44:43,119 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 07:44:43,119 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 07:44:43,199 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 07:44:43,204 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@e628956, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 07:44:43,204 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 07:44:43,215 INFO L276 IsEmpty]: Start isEmpty. Operand has 2629 states, 1463 states have (on average 1.2987012987012987) internal successors, (1900), 1554 states have internal predecessors, (1900), 821 states have call successors, (821), 267 states have call predecessors, (821), 266 states have return successors, (813), 794 states have call predecessors, (813), 813 states have call successors, (813) [2023-04-01 07:44:43,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-04-01 07:44:43,239 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:44:43,240 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:44:43,240 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:44:43,245 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:44:43,245 INFO L85 PathProgramCache]: Analyzing trace with hash -700195503, now seen corresponding path program 1 times [2023-04-01 07:44:43,251 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:44:43,253 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [871771984] [2023-04-01 07:44:43,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:44:43,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:44:43,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:44:44,704 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-04-01 07:44:44,704 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:44:44,705 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [871771984] [2023-04-01 07:44:44,705 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [871771984] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:44:44,705 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:44:44,705 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:44:44,709 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [844657138] [2023-04-01 07:44:44,709 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:44:44,712 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:44:44,713 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:44:44,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:44:44,739 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:44:44,744 INFO L87 Difference]: Start difference. First operand has 2629 states, 1463 states have (on average 1.2987012987012987) internal successors, (1900), 1554 states have internal predecessors, (1900), 821 states have call successors, (821), 267 states have call predecessors, (821), 266 states have return successors, (813), 794 states have call predecessors, (813), 813 states have call successors, (813) Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (25), 3 states have call predecessors, (25), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-01 07:44:46,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:44:46,996 INFO L93 Difference]: Finished difference Result 4292 states and 6211 transitions. [2023-04-01 07:44:46,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:44:46,998 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (25), 3 states have call predecessors, (25), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 143 [2023-04-01 07:44:46,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:44:47,026 INFO L225 Difference]: With dead ends: 4292 [2023-04-01 07:44:47,026 INFO L226 Difference]: Without dead ends: 2176 [2023-04-01 07:44:47,041 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:44:47,043 INFO L413 NwaCegarLoop]: 2773 mSDtfsCounter, 2638 mSDsluCounter, 289 mSDsCounter, 0 mSdLazyCounter, 235 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2638 SdHoareTripleChecker+Valid, 3062 SdHoareTripleChecker+Invalid, 237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 235 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2023-04-01 07:44:47,043 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2638 Valid, 3062 Invalid, 237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 235 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2023-04-01 07:44:47,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2176 states. [2023-04-01 07:44:47,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2176 to 2174. [2023-04-01 07:44:47,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2174 states, 1243 states have (on average 1.3081255028157683) internal successors, (1626), 1306 states have internal predecessors, (1626), 683 states have call successors, (683), 250 states have call predecessors, (683), 247 states have return successors, (674), 655 states have call predecessors, (674), 674 states have call successors, (674) [2023-04-01 07:44:47,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 2174 states and 2983 transitions. [2023-04-01 07:44:47,216 INFO L78 Accepts]: Start accepts. Automaton has 2174 states and 2983 transitions. Word has length 143 [2023-04-01 07:44:47,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:44:47,219 INFO L495 AbstractCegarLoop]: Abstraction has 2174 states and 2983 transitions. [2023-04-01 07:44:47,219 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (25), 3 states have call predecessors, (25), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-01 07:44:47,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 2983 transitions. [2023-04-01 07:44:47,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-04-01 07:44:47,228 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:44:47,228 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:44:47,229 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 07:44:47,229 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:44:47,230 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:44:47,230 INFO L85 PathProgramCache]: Analyzing trace with hash 396620523, now seen corresponding path program 1 times [2023-04-01 07:44:47,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:44:47,230 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782473276] [2023-04-01 07:44:47,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:44:47,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:44:47,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:44:47,508 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-04-01 07:44:47,508 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:44:47,508 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782473276] [2023-04-01 07:44:47,508 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1782473276] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:44:47,508 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:44:47,508 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:44:47,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1557535351] [2023-04-01 07:44:47,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:44:47,512 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:44:47,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:44:47,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:44:47,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:44:47,514 INFO L87 Difference]: Start difference. First operand 2174 states and 2983 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2023-04-01 07:44:51,061 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:44:51,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:44:51,676 INFO L93 Difference]: Finished difference Result 6170 states and 8506 transitions. [2023-04-01 07:44:51,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:44:51,677 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 149 [2023-04-01 07:44:51,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:44:51,698 INFO L225 Difference]: With dead ends: 6170 [2023-04-01 07:44:51,698 INFO L226 Difference]: Without dead ends: 4041 [2023-04-01 07:44:51,707 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:44:51,708 INFO L413 NwaCegarLoop]: 2731 mSDtfsCounter, 2649 mSDsluCounter, 2610 mSDsCounter, 0 mSdLazyCounter, 407 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2649 SdHoareTripleChecker+Valid, 5341 SdHoareTripleChecker+Invalid, 412 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 407 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2023-04-01 07:44:51,708 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2649 Valid, 5341 Invalid, 412 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 407 Invalid, 1 Unknown, 0 Unchecked, 4.0s Time] [2023-04-01 07:44:51,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4041 states. [2023-04-01 07:44:52,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4041 to 4013. [2023-04-01 07:44:52,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4013 states, 2320 states have (on average 1.319396551724138) internal successors, (3061), 2438 states have internal predecessors, (3061), 1245 states have call successors, (1245), 450 states have call predecessors, (1245), 447 states have return successors, (1237), 1198 states have call predecessors, (1237), 1236 states have call successors, (1237) [2023-04-01 07:44:52,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4013 states to 4013 states and 5543 transitions. [2023-04-01 07:44:52,087 INFO L78 Accepts]: Start accepts. Automaton has 4013 states and 5543 transitions. Word has length 149 [2023-04-01 07:44:52,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:44:52,089 INFO L495 AbstractCegarLoop]: Abstraction has 4013 states and 5543 transitions. [2023-04-01 07:44:52,089 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2023-04-01 07:44:52,090 INFO L276 IsEmpty]: Start isEmpty. Operand 4013 states and 5543 transitions. [2023-04-01 07:44:52,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-04-01 07:44:52,095 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:44:52,095 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:44:52,095 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 07:44:52,095 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:44:52,096 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:44:52,096 INFO L85 PathProgramCache]: Analyzing trace with hash -1263942525, now seen corresponding path program 1 times [2023-04-01 07:44:52,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:44:52,096 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2101786168] [2023-04-01 07:44:52,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:44:52,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:44:52,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:44:52,473 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-04-01 07:44:52,474 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:44:52,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2101786168] [2023-04-01 07:44:52,474 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2101786168] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:44:52,474 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:44:52,474 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:44:52,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928371464] [2023-04-01 07:44:52,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:44:52,474 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:44:52,474 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:44:52,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:44:52,475 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:44:52,476 INFO L87 Difference]: Start difference. First operand 4013 states and 5543 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2023-04-01 07:44:55,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:44:55,296 INFO L93 Difference]: Finished difference Result 4015 states and 5544 transitions. [2023-04-01 07:44:55,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:44:55,297 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 157 [2023-04-01 07:44:55,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:44:55,322 INFO L225 Difference]: With dead ends: 4015 [2023-04-01 07:44:55,322 INFO L226 Difference]: Without dead ends: 4012 [2023-04-01 07:44:55,324 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:44:55,327 INFO L413 NwaCegarLoop]: 2741 mSDtfsCounter, 299 mSDsluCounter, 2478 mSDsCounter, 0 mSdLazyCounter, 406 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 299 SdHoareTripleChecker+Valid, 5219 SdHoareTripleChecker+Invalid, 406 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 406 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2023-04-01 07:44:55,328 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [299 Valid, 5219 Invalid, 406 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 406 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2023-04-01 07:44:55,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4012 states. [2023-04-01 07:44:55,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4012 to 4012. [2023-04-01 07:44:55,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4012 states, 2320 states have (on average 1.3185344827586207) internal successors, (3059), 2437 states have internal predecessors, (3059), 1244 states have call successors, (1244), 450 states have call predecessors, (1244), 447 states have return successors, (1237), 1198 states have call predecessors, (1237), 1236 states have call successors, (1237) [2023-04-01 07:44:55,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 4012 states and 5540 transitions. [2023-04-01 07:44:55,476 INFO L78 Accepts]: Start accepts. Automaton has 4012 states and 5540 transitions. Word has length 157 [2023-04-01 07:44:55,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:44:55,477 INFO L495 AbstractCegarLoop]: Abstraction has 4012 states and 5540 transitions. [2023-04-01 07:44:55,477 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2023-04-01 07:44:55,477 INFO L276 IsEmpty]: Start isEmpty. Operand 4012 states and 5540 transitions. [2023-04-01 07:44:55,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-04-01 07:44:55,482 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:44:55,483 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:44:55,483 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 07:44:55,483 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:44:55,483 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:44:55,483 INFO L85 PathProgramCache]: Analyzing trace with hash 184287270, now seen corresponding path program 1 times [2023-04-01 07:44:55,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:44:55,484 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290794592] [2023-04-01 07:44:55,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:44:55,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:44:55,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:44:56,075 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-04-01 07:44:56,075 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:44:56,075 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [290794592] [2023-04-01 07:44:56,076 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [290794592] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:44:56,076 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:44:56,076 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-01 07:44:56,076 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [186277992] [2023-04-01 07:44:56,076 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:44:56,077 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-01 07:44:56,077 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:44:56,077 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-01 07:44:56,077 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-01 07:44:56,078 INFO L87 Difference]: Start difference. First operand 4012 states and 5540 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 4 states have call successors, (27), 4 states have call predecessors, (27), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2023-04-01 07:45:01,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:45:05,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:45:07,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:45:07,342 INFO L93 Difference]: Finished difference Result 4022 states and 5546 transitions. [2023-04-01 07:45:07,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 07:45:07,343 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 4 states have call successors, (27), 4 states have call predecessors, (27), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 162 [2023-04-01 07:45:07,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:45:07,358 INFO L225 Difference]: With dead ends: 4022 [2023-04-01 07:45:07,358 INFO L226 Difference]: Without dead ends: 4018 [2023-04-01 07:45:07,359 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-01 07:45:07,359 INFO L413 NwaCegarLoop]: 733 mSDtfsCounter, 3128 mSDsluCounter, 73 mSDsCounter, 0 mSdLazyCounter, 2279 mSolverCounterSat, 2486 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3167 SdHoareTripleChecker+Valid, 806 SdHoareTripleChecker+Invalid, 4766 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2486 IncrementalHoareTripleChecker+Valid, 2279 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.9s IncrementalHoareTripleChecker+Time [2023-04-01 07:45:07,360 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3167 Valid, 806 Invalid, 4766 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2486 Valid, 2279 Invalid, 1 Unknown, 0 Unchecked, 10.9s Time] [2023-04-01 07:45:07,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4018 states. [2023-04-01 07:45:07,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4018 to 4014. [2023-04-01 07:45:07,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4014 states, 2322 states have (on average 1.3169681309216192) internal successors, (3058), 2437 states have internal predecessors, (3058), 1242 states have call successors, (1242), 452 states have call predecessors, (1242), 449 states have return successors, (1237), 1198 states have call predecessors, (1237), 1236 states have call successors, (1237) [2023-04-01 07:45:07,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 4014 states and 5537 transitions. [2023-04-01 07:45:07,514 INFO L78 Accepts]: Start accepts. Automaton has 4014 states and 5537 transitions. Word has length 162 [2023-04-01 07:45:07,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:45:07,515 INFO L495 AbstractCegarLoop]: Abstraction has 4014 states and 5537 transitions. [2023-04-01 07:45:07,515 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 4 states have call successors, (27), 4 states have call predecessors, (27), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2023-04-01 07:45:07,515 INFO L276 IsEmpty]: Start isEmpty. Operand 4014 states and 5537 transitions. [2023-04-01 07:45:07,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-04-01 07:45:07,519 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:45:07,519 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:45:07,519 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 07:45:07,520 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:45:07,520 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:45:07,520 INFO L85 PathProgramCache]: Analyzing trace with hash 1416484055, now seen corresponding path program 1 times [2023-04-01 07:45:07,520 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:45:07,520 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1912589993] [2023-04-01 07:45:07,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:45:07,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:45:07,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:45:07,713 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-04-01 07:45:07,713 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:45:07,713 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1912589993] [2023-04-01 07:45:07,713 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1912589993] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:45:07,713 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:45:07,713 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:45:07,713 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940793657] [2023-04-01 07:45:07,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:45:07,714 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:45:07,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:45:07,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:45:07,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:45:07,715 INFO L87 Difference]: Start difference. First operand 4014 states and 5537 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2023-04-01 07:45:10,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:45:10,278 INFO L93 Difference]: Finished difference Result 4016 states and 5538 transitions. [2023-04-01 07:45:10,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:45:10,278 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 163 [2023-04-01 07:45:10,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:45:10,297 INFO L225 Difference]: With dead ends: 4016 [2023-04-01 07:45:10,297 INFO L226 Difference]: Without dead ends: 4013 [2023-04-01 07:45:10,300 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:45:10,300 INFO L413 NwaCegarLoop]: 2721 mSDtfsCounter, 2882 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 205 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2882 SdHoareTripleChecker+Valid, 2722 SdHoareTripleChecker+Invalid, 205 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 205 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2023-04-01 07:45:10,300 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2882 Valid, 2722 Invalid, 205 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 205 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2023-04-01 07:45:10,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4013 states. [2023-04-01 07:45:10,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4013 to 4013. [2023-04-01 07:45:10,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4013 states, 2322 states have (on average 1.3165374677002584) internal successors, (3057), 2436 states have internal predecessors, (3057), 1241 states have call successors, (1241), 452 states have call predecessors, (1241), 449 states have return successors, (1237), 1198 states have call predecessors, (1237), 1236 states have call successors, (1237) [2023-04-01 07:45:10,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4013 states to 4013 states and 5535 transitions. [2023-04-01 07:45:10,608 INFO L78 Accepts]: Start accepts. Automaton has 4013 states and 5535 transitions. Word has length 163 [2023-04-01 07:45:10,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:45:10,610 INFO L495 AbstractCegarLoop]: Abstraction has 4013 states and 5535 transitions. [2023-04-01 07:45:10,610 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2023-04-01 07:45:10,610 INFO L276 IsEmpty]: Start isEmpty. Operand 4013 states and 5535 transitions. [2023-04-01 07:45:10,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-04-01 07:45:10,615 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:45:10,615 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:45:10,615 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-01 07:45:10,615 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:45:10,615 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:45:10,615 INFO L85 PathProgramCache]: Analyzing trace with hash 959883593, now seen corresponding path program 1 times [2023-04-01 07:45:10,616 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:45:10,616 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913895699] [2023-04-01 07:45:10,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:45:10,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:45:10,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:45:10,830 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-04-01 07:45:10,830 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:45:10,830 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913895699] [2023-04-01 07:45:10,830 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1913895699] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:45:10,830 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:45:10,830 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:45:10,830 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [180845621] [2023-04-01 07:45:10,830 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:45:10,831 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:45:10,831 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:45:10,831 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:45:10,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:45:10,831 INFO L87 Difference]: Start difference. First operand 4013 states and 5535 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2023-04-01 07:45:12,472 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:45:13,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:45:13,010 INFO L93 Difference]: Finished difference Result 4015 states and 5536 transitions. [2023-04-01 07:45:13,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:45:13,011 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 164 [2023-04-01 07:45:13,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:45:13,028 INFO L225 Difference]: With dead ends: 4015 [2023-04-01 07:45:13,028 INFO L226 Difference]: Without dead ends: 4012 [2023-04-01 07:45:13,030 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:45:13,031 INFO L413 NwaCegarLoop]: 2719 mSDtfsCounter, 2879 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 205 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2879 SdHoareTripleChecker+Valid, 2720 SdHoareTripleChecker+Invalid, 205 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 205 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2023-04-01 07:45:13,031 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2879 Valid, 2720 Invalid, 205 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 205 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2023-04-01 07:45:13,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4012 states. [2023-04-01 07:45:13,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4012 to 4012. [2023-04-01 07:45:13,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4012 states, 2322 states have (on average 1.3161068044788975) internal successors, (3056), 2435 states have internal predecessors, (3056), 1240 states have call successors, (1240), 452 states have call predecessors, (1240), 449 states have return successors, (1237), 1198 states have call predecessors, (1237), 1236 states have call successors, (1237) [2023-04-01 07:45:13,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 4012 states and 5533 transitions. [2023-04-01 07:45:13,305 INFO L78 Accepts]: Start accepts. Automaton has 4012 states and 5533 transitions. Word has length 164 [2023-04-01 07:45:13,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:45:13,306 INFO L495 AbstractCegarLoop]: Abstraction has 4012 states and 5533 transitions. [2023-04-01 07:45:13,306 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2023-04-01 07:45:13,306 INFO L276 IsEmpty]: Start isEmpty. Operand 4012 states and 5533 transitions. [2023-04-01 07:45:13,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-04-01 07:45:13,310 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:45:13,311 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:45:13,311 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-01 07:45:13,312 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:45:13,312 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:45:13,312 INFO L85 PathProgramCache]: Analyzing trace with hash -309823974, now seen corresponding path program 1 times [2023-04-01 07:45:13,312 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:45:13,312 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865655474] [2023-04-01 07:45:13,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:45:13,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:45:13,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:45:13,532 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-04-01 07:45:13,532 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:45:13,532 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1865655474] [2023-04-01 07:45:13,533 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1865655474] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:45:13,533 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:45:13,533 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:45:13,533 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1702250954] [2023-04-01 07:45:13,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:45:13,533 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:45:13,534 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:45:13,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:45:13,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:45:13,534 INFO L87 Difference]: Start difference. First operand 4012 states and 5533 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2023-04-01 07:45:14,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:45:14,923 INFO L93 Difference]: Finished difference Result 4014 states and 5534 transitions. [2023-04-01 07:45:14,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:45:14,924 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 165 [2023-04-01 07:45:14,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:45:14,939 INFO L225 Difference]: With dead ends: 4014 [2023-04-01 07:45:14,940 INFO L226 Difference]: Without dead ends: 4001 [2023-04-01 07:45:14,943 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:45:14,943 INFO L413 NwaCegarLoop]: 2718 mSDtfsCounter, 2876 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 204 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2876 SdHoareTripleChecker+Valid, 2719 SdHoareTripleChecker+Invalid, 204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 204 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-04-01 07:45:14,943 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2876 Valid, 2719 Invalid, 204 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 204 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2023-04-01 07:45:14,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4001 states. [2023-04-01 07:45:15,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4001 to 4001. [2023-04-01 07:45:15,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4001 states, 2315 states have (on average 1.3161987041036718) internal successors, (3047), 2428 states have internal predecessors, (3047), 1238 states have call successors, (1238), 451 states have call predecessors, (1238), 447 states have return successors, (1234), 1195 states have call predecessors, (1234), 1233 states have call successors, (1234) [2023-04-01 07:45:15,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 4001 states and 5519 transitions. [2023-04-01 07:45:15,225 INFO L78 Accepts]: Start accepts. Automaton has 4001 states and 5519 transitions. Word has length 165 [2023-04-01 07:45:15,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:45:15,225 INFO L495 AbstractCegarLoop]: Abstraction has 4001 states and 5519 transitions. [2023-04-01 07:45:15,225 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2023-04-01 07:45:15,225 INFO L276 IsEmpty]: Start isEmpty. Operand 4001 states and 5519 transitions. [2023-04-01 07:45:15,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-04-01 07:45:15,231 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:45:15,232 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:45:15,232 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-01 07:45:15,232 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:45:15,232 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:45:15,232 INFO L85 PathProgramCache]: Analyzing trace with hash 844915259, now seen corresponding path program 1 times [2023-04-01 07:45:15,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:45:15,232 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1089052376] [2023-04-01 07:45:15,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:45:15,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:45:15,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:45:15,657 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-04-01 07:45:15,657 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:45:15,657 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1089052376] [2023-04-01 07:45:15,657 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1089052376] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:45:15,657 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:45:15,657 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:45:15,657 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505098782] [2023-04-01 07:45:15,657 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:45:15,658 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:45:15,658 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:45:15,658 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:45:15,658 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:45:15,658 INFO L87 Difference]: Start difference. First operand 4001 states and 5519 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-01 07:45:17,742 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:45:19,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:45:19,200 INFO L93 Difference]: Finished difference Result 4001 states and 5519 transitions. [2023-04-01 07:45:19,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:45:19,200 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 196 [2023-04-01 07:45:19,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:45:19,202 INFO L225 Difference]: With dead ends: 4001 [2023-04-01 07:45:19,202 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 07:45:19,217 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:45:19,218 INFO L413 NwaCegarLoop]: 2704 mSDtfsCounter, 28 mSDsluCounter, 2671 mSDsCounter, 0 mSdLazyCounter, 406 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 5375 SdHoareTripleChecker+Invalid, 406 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 406 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2023-04-01 07:45:19,219 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 5375 Invalid, 406 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 406 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2023-04-01 07:45:19,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 07:45:19,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 07:45:19,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-01 07:45:19,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 07:45:19,221 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 196 [2023-04-01 07:45:19,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:45:19,221 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 07:45:19,221 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-01 07:45:19,221 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 07:45:19,221 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 07:45:19,224 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 07:45:19,225 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-04-01 07:45:19,227 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.