/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--usb--misc--sisusbvga--sisusbvga.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 13:29:29,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 13:29:29,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 13:29:29,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 13:29:29,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 13:29:29,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 13:29:29,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 13:29:29,714 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 13:29:29,717 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 13:29:29,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 13:29:29,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 13:29:29,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 13:29:29,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 13:29:29,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 13:29:29,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 13:29:29,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 13:29:29,732 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 13:29:29,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 13:29:29,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 13:29:29,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 13:29:29,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 13:29:29,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 13:29:29,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 13:29:29,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 13:29:29,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 13:29:29,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 13:29:29,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 13:29:29,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 13:29:29,757 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 13:29:29,758 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 13:29:29,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 13:29:29,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 13:29:29,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 13:29:29,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 13:29:29,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 13:29:29,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 13:29:29,762 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 13:29:29,762 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 13:29:29,763 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 13:29:29,763 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 13:29:29,764 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 13:29:29,766 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-04-02 13:29:29,796 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 13:29:29,797 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 13:29:29,797 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 13:29:29,797 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 13:29:29,798 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 13:29:29,799 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 13:29:29,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 13:29:29,799 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 13:29:29,799 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 13:29:29,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 13:29:29,800 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 13:29:29,800 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 13:29:29,801 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 13:29:29,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 13:29:29,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 13:29:29,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 13:29:29,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 13:29:29,801 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 13:29:29,801 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 13:29:29,801 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 13:29:29,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 13:29:29,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 13:29:29,802 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 13:29:29,802 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 13:29:29,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 13:29:29,802 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 13:29:29,802 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 13:29:29,803 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 13:29:29,803 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 13:29:29,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 13:29:29,803 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 13:29:29,803 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 13:29:29,804 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 13:29:29,804 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 13:29:29,804 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 13:29:29,804 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 13:29:30,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 13:29:30,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 13:29:30,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 13:29:30,102 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 13:29:30,102 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 13:29:30,103 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--usb--misc--sisusbvga--sisusbvga.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2023-04-02 13:29:31,406 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 13:29:32,005 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 13:29:32,006 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--usb--misc--sisusbvga--sisusbvga.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2023-04-02 13:29:32,055 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/560380ea3/687e825693c14603bab2ee828f0f32bd/FLAGa30f56444 [2023-04-02 13:29:32,069 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/560380ea3/687e825693c14603bab2ee828f0f32bd [2023-04-02 13:29:32,071 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 13:29:32,073 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 13:29:32,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 13:29:32,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 13:29:32,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 13:29:32,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 01:29:32" (1/1) ... [2023-04-02 13:29:32,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@176636b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:29:32, skipping insertion in model container [2023-04-02 13:29:32,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 01:29:32" (1/1) ... [2023-04-02 13:29:32,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 13:29:32,241 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 13:29:35,059 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-challenges/linux-3.8-rc1-32_7a-drivers--usb--misc--sisusbvga--sisusbvga.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[361017,361030] [2023-04-02 13:29:35,163 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 13:29:35,274 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 13:29:35,802 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-challenges/linux-3.8-rc1-32_7a-drivers--usb--misc--sisusbvga--sisusbvga.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[361017,361030] [2023-04-02 13:29:35,810 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 13:29:35,994 WARN L667 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 13:29:35,994 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 13:29:36,000 INFO L208 MainTranslator]: Completed translation [2023-04-02 13:29:36,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:29:36 WrapperNode [2023-04-02 13:29:36,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 13:29:36,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 13:29:36,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 13:29:36,002 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 13:29:36,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:29:36" (1/1) ... [2023-04-02 13:29:36,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:29:36" (1/1) ... [2023-04-02 13:29:36,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:29:36" (1/1) ... [2023-04-02 13:29:36,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:29:36" (1/1) ... [2023-04-02 13:29:36,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:29:36" (1/1) ... [2023-04-02 13:29:36,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:29:36" (1/1) ... [2023-04-02 13:29:36,738 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:29:36" (1/1) ... [2023-04-02 13:29:36,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:29:36" (1/1) ... [2023-04-02 13:29:36,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 13:29:36,887 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 13:29:36,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 13:29:36,887 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 13:29:36,888 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:29:36" (1/1) ... [2023-04-02 13:29:36,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 13:29:36,906 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 13:29:36,921 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-02 13:29:36,929 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-02 13:29:36,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 13:29:36,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 13:29:36,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 13:29:36,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-04-02 13:29:36,960 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 13:29:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-04-02 13:29:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-04-02 13:29:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2023-04-02 13:29:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2023-04-02 13:29:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2023-04-02 13:29:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-04-02 13:29:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-04-02 13:29:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-04-02 13:29:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2023-04-02 13:29:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-04-02 13:29:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-04-02 13:29:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-02 13:29:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-02 13:29:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-02 13:29:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-02 13:29:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-02 13:29:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-02 13:29:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-04-02 13:29:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-04-02 13:29:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-04-02 13:29:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-04-02 13:29:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-04-02 13:29:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_free_buffers [2023-04-02 13:29:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_free_urbs [2023-04-02 13:29:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_all_free [2023-04-02 13:29:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_kill_all_busy [2023-04-02 13:29:36,963 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_wait_all_out_complete [2023-04-02 13:29:36,963 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_outurb_available [2023-04-02 13:29:36,963 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_get_free_outbuf [2023-04-02 13:29:36,963 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_alloc_outbuf [2023-04-02 13:29:36,963 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_free_outbuf [2023-04-02 13:29:36,963 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_bulk_completeout [2023-04-02 13:29:36,963 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_bulkout_msg [2023-04-02 13:29:36,963 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_bulk_completein [2023-04-02 13:29:36,963 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_bulkin_msg [2023-04-02 13:29:36,963 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_send_bulk_msg [2023-04-02 13:29:36,964 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_recv_bulk_msg [2023-04-02 13:29:36,964 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_send_packet [2023-04-02 13:29:36,964 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_send_bridge_packet [2023-04-02 13:29:36,964 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_write_memio_byte [2023-04-02 13:29:36,964 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_write_memio_word [2023-04-02 13:29:36,964 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_write_memio_24bit [2023-04-02 13:29:36,965 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_write_memio_long [2023-04-02 13:29:36,965 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_write_mem_bulk [2023-04-02 13:29:36,965 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_read_memio_byte [2023-04-02 13:29:36,965 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_read_memio_word [2023-04-02 13:29:36,965 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_read_memio_24bit [2023-04-02 13:29:36,966 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_read_memio_long [2023-04-02 13:29:36,966 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_read_mem_bulk [2023-04-02 13:29:36,966 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_setreg [2023-04-02 13:29:36,966 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_getreg [2023-04-02 13:29:36,966 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_setidxreg [2023-04-02 13:29:36,966 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_getidxreg [2023-04-02 13:29:36,967 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_setidxregandor [2023-04-02 13:29:36,967 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_setidxregmask [2023-04-02 13:29:36,967 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_setidxregor [2023-04-02 13:29:36,967 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_setidxregand [2023-04-02 13:29:36,967 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_writeb [2023-04-02 13:29:36,967 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_readb [2023-04-02 13:29:36,968 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_copy_memory [2023-04-02 13:29:36,968 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_write_pci_config [2023-04-02 13:29:36,968 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_read_pci_config [2023-04-02 13:29:36,968 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_clear_vram [2023-04-02 13:29:36,968 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_triggersr16 [2023-04-02 13:29:36,968 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_getbuswidth [2023-04-02 13:29:36,968 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_verify_mclk [2023-04-02 13:29:36,968 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_set_rank [2023-04-02 13:29:36,968 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_check_rbc [2023-04-02 13:29:36,968 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_check_ranks [2023-04-02 13:29:36,968 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_get_sdram_size [2023-04-02 13:29:36,968 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_setup_screen [2023-04-02 13:29:36,969 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_set_default_mode [2023-04-02 13:29:36,969 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_init_gfxcore [2023-04-02 13:29:36,969 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_get_ramconfig [2023-04-02 13:29:36,969 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_do_init_gfxdevice [2023-04-02 13:29:36,969 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_init_gfxdevice [2023-04-02 13:29:36,969 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_reset_text_mode [2023-04-02 13:29:36,970 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_open [2023-04-02 13:29:36,970 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_delete [2023-04-02 13:29:36,970 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_release [2023-04-02 13:29:36,970 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_read [2023-04-02 13:29:36,970 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_write [2023-04-02 13:29:36,970 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_lseek [2023-04-02 13:29:36,971 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_handle_command [2023-04-02 13:29:36,971 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_ioctl [2023-04-02 13:29:36,971 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_compat_ioctl [2023-04-02 13:29:36,971 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_probe [2023-04-02 13:29:36,971 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_disconnect [2023-04-02 13:29:36,971 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sisusb_init [2023-04-02 13:29:36,971 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sisusb_exit [2023-04-02 13:29:36,972 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 13:29:36,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2023-04-02 13:29:36,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2023-04-02 13:29:36,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2023-04-02 13:29:36,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2023-04-02 13:29:36,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2023-04-02 13:29:36,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2023-04-02 13:29:36,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2023-04-02 13:29:36,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_8 [2023-04-02 13:29:36,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2023-04-02 13:29:36,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2023-04-02 13:29:36,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2023-04-02 13:29:36,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2023-04-02 13:29:36,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2023-04-02 13:29:36,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2023-04-02 13:29:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2023-04-02 13:29:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2023-04-02 13:29:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2023-04-02 13:29:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2023-04-02 13:29:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2023-04-02 13:29:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2023-04-02 13:29:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2023-04-02 13:29:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2023-04-02 13:29:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2023-04-02 13:29:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_24 [2023-04-02 13:29:36,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_25 [2023-04-02 13:29:36,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26 [2023-04-02 13:29:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_27 [2023-04-02 13:29:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_28 [2023-04-02 13:29:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure SiSUSB_InitPtr [2023-04-02 13:29:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetReg [2023-04-02 13:29:36,977 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetRegByte [2023-04-02 13:29:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_GetReg [2023-04-02 13:29:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_GetRegByte [2023-04-02 13:29:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetRegANDOR [2023-04-02 13:29:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetRegAND [2023-04-02 13:29:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetRegOR [2023-04-02 13:29:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_DisplayOn [2023-04-02 13:29:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure SiSUSBRegInit [2023-04-02 13:29:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_GetSysFlags [2023-04-02 13:29:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure SiSInitPCIetc [2023-04-02 13:29:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetSegRegLower [2023-04-02 13:29:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetSegRegUpper [2023-04-02 13:29:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetSegmentReg [2023-04-02 13:29:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_ResetSegmentReg [2023-04-02 13:29:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetSegmentRegOver [2023-04-02 13:29:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_ResetSegmentRegOver [2023-04-02 13:29:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_ResetSegmentRegisters [2023-04-02 13:29:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SearchModeID [2023-04-02 13:29:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_HandleCRT1 [2023-04-02 13:29:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_GetColorDepth [2023-04-02 13:29:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_GetOffset [2023-04-02 13:29:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetSeqRegs [2023-04-02 13:29:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetMiscRegs [2023-04-02 13:29:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetCRTCRegs [2023-04-02 13:29:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetATTRegs [2023-04-02 13:29:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetGRCRegs [2023-04-02 13:29:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_ClearExt1Regs [2023-04-02 13:29:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_GetRatePtr [2023-04-02 13:29:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetCRT1Sync [2023-04-02 13:29:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetCRT1CRTC [2023-04-02 13:29:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetCRT1Offset [2023-04-02 13:29:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetCRT1VCLK [2023-04-02 13:29:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetCRT1FIFO_310 [2023-04-02 13:29:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetVCLKState [2023-04-02 13:29:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetCRT1ModeRegs [2023-04-02 13:29:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_WriteDAC [2023-04-02 13:29:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_LoadDAC [2023-04-02 13:29:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetCRT1Group [2023-04-02 13:29:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure SiSUSBSetMode [2023-04-02 13:29:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure SiSUSBSetVESAMode [2023-04-02 13:29:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_57 [2023-04-02 13:29:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_58 [2023-04-02 13:29:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2023-04-02 13:29:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memsetw [2023-04-02 13:29:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_memsetw [2023-04-02 13:29:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_initialize [2023-04-02 13:29:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_set_start_address [2023-04-02 13:29:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_set_cursor [2023-04-02 13:29:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_get_sisusb [2023-04-02 13:29:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_sisusb_valid [2023-04-02 13:29:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_get_sisusb_lock_and_check [2023-04-02 13:29:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_is_inactive [2023-04-02 13:29:36,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_startup [2023-04-02 13:29:36,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_init [2023-04-02 13:29:36,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_deinit [2023-04-02 13:29:36,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_build_attr [2023-04-02 13:29:36,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_invert_region [2023-04-02 13:29:36,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_putc [2023-04-02 13:29:36,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_putcs [2023-04-02 13:29:36,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_clear [2023-04-02 13:29:36,989 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_bmove [2023-04-02 13:29:36,989 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_switch [2023-04-02 13:29:36,989 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_save_screen [2023-04-02 13:29:36,989 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_set_palette [2023-04-02 13:29:36,989 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_blank [2023-04-02 13:29:36,989 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_scrolldelta [2023-04-02 13:29:36,990 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_cursor [2023-04-02 13:29:36,990 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_scroll_area [2023-04-02 13:29:36,990 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_scroll [2023-04-02 13:29:36,990 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_set_origin [2023-04-02 13:29:36,990 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_resize [2023-04-02 13:29:36,990 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_do_font_op [2023-04-02 13:29:36,990 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_font_set [2023-04-02 13:29:36,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_font_get [2023-04-02 13:29:36,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbdummycon_startup [2023-04-02 13:29:36,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbdummycon_init [2023-04-02 13:29:36,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbdummycon_dummy [2023-04-02 13:29:36,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_console_init [2023-04-02 13:29:36,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_console_exit [2023-04-02 13:29:36,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_init_concode [2023-04-02 13:29:36,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main2_sequence_infinite_withcheck_stateful [2023-04-02 13:29:36,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_61 [2023-04-02 13:29:36,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_62 [2023-04-02 13:29:36,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_63 [2023-04-02 13:29:36,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_64 [2023-04-02 13:29:36,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_65 [2023-04-02 13:29:36,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_66 [2023-04-02 13:29:36,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_67 [2023-04-02 13:29:36,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_68 [2023-04-02 13:29:36,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_69 [2023-04-02 13:29:36,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_70 [2023-04-02 13:29:36,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_71 [2023-04-02 13:29:36,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_72 [2023-04-02 13:29:36,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_73 [2023-04-02 13:29:36,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_74 [2023-04-02 13:29:36,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_75 [2023-04-02 13:29:36,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_76 [2023-04-02 13:29:36,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_77 [2023-04-02 13:29:36,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_78 [2023-04-02 13:29:36,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_79 [2023-04-02 13:29:36,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_80 [2023-04-02 13:29:36,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_81 [2023-04-02 13:29:36,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_82 [2023-04-02 13:29:36,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_83 [2023-04-02 13:29:36,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_84 [2023-04-02 13:29:36,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_85 [2023-04-02 13:29:36,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_86 [2023-04-02 13:29:36,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_87 [2023-04-02 13:29:36,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_88 [2023-04-02 13:29:36,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_89 [2023-04-02 13:29:36,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_90 [2023-04-02 13:29:36,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_91 [2023-04-02 13:29:36,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_92 [2023-04-02 13:29:36,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_93 [2023-04-02 13:29:36,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_94 [2023-04-02 13:29:36,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_95 [2023-04-02 13:29:36,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_96 [2023-04-02 13:29:36,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_97 [2023-04-02 13:29:36,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_98 [2023-04-02 13:29:36,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_99 [2023-04-02 13:29:36,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_100 [2023-04-02 13:29:36,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_101 [2023-04-02 13:29:36,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_102 [2023-04-02 13:29:36,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_103 [2023-04-02 13:29:36,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_104 [2023-04-02 13:29:36,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_105 [2023-04-02 13:29:36,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_106 [2023-04-02 13:29:36,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_107 [2023-04-02 13:29:36,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_108 [2023-04-02 13:29:36,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_109 [2023-04-02 13:29:36,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_110 [2023-04-02 13:29:36,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_111 [2023-04-02 13:29:36,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_112 [2023-04-02 13:29:36,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_113 [2023-04-02 13:29:36,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_114 [2023-04-02 13:29:36,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-02 13:29:36,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-02 13:29:36,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2023-04-02 13:29:36,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2023-04-02 13:29:36,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2023-04-02 13:29:36,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2023-04-02 13:29:37,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-02 13:29:37,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2023-04-02 13:29:37,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2023-04-02 13:29:37,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_sisusb_usb_data [2023-04-02 13:29:37,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_sisusb_usb_data [2023-04-02 13:29:37,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_sisusb_usb_data [2023-04-02 13:29:37,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_sisusb_usb_data [2023-04-02 13:29:37,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_sisusb_usb_data [2023-04-02 13:29:37,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_sisusb_usb_data [2023-04-02 13:29:37,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_sisusb_usb_data [2023-04-02 13:29:37,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-02 13:29:37,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-02 13:29:37,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2023-04-02 13:29:37,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2023-04-02 13:29:37,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-02 13:29:37,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-02 13:29:37,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2023-04-02 13:29:37,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-02 13:29:37,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-02 13:29:37,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-04-02 13:29:37,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-02 13:29:37,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-02 13:29:37,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-04-02 13:29:37,001 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-04-02 13:29:37,001 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-04-02 13:29:37,001 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-02 13:29:37,001 INFO L138 BoogieDeclarations]: Found implementation of procedure con_set_default_unimap [2023-04-02 13:29:37,001 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-02 13:29:37,001 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-02 13:29:37,001 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-04-02 13:29:37,001 INFO L138 BoogieDeclarations]: Found implementation of procedure find_font [2023-04-02 13:29:37,001 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-04-02 13:29:37,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-04-02 13:29:37,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-04-02 13:29:37,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-04-02 13:29:37,002 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-04-02 13:29:37,002 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-04-02 13:29:37,002 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-04-02 13:29:37,002 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-02 13:29:37,002 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2023-04-02 13:29:37,002 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-04-02 13:29:37,002 INFO L138 BoogieDeclarations]: Found implementation of procedure take_over_console [2023-04-02 13:29:37,002 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-04-02 13:29:37,002 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-04-02 13:29:37,002 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2023-04-02 13:29:37,002 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_interface [2023-04-02 13:29:37,002 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-04-02 13:29:37,002 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2023-04-02 13:29:37,002 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-04-02 13:29:37,002 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2023-04-02 13:29:37,003 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2023-04-02 13:29:37,003 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-04-02 13:29:37,003 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-04-02 13:29:37,003 INFO L138 BoogieDeclarations]: Found implementation of procedure vc_resize [2023-04-02 13:29:37,003 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-04-02 13:29:37,003 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2023-04-02 13:29:37,003 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-04-02 13:29:37,003 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-02 13:29:37,003 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2023-04-02 13:29:37,003 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-02 13:29:37,003 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-02 13:29:37,003 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-02 13:29:37,003 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-04-02 13:29:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 13:29:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 13:29:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-02 13:29:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-02 13:29:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 13:29:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 13:29:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-02 13:29:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-04-02 13:29:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-02 13:29:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-04-02 13:29:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-02 13:29:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-02 13:29:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-04-02 13:29:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-02 13:29:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-04-02 13:29:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-04-02 13:29:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 13:29:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2023-04-02 13:29:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2023-04-02 13:29:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-02 13:29:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-04-02 13:29:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2023-04-02 13:29:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-02 13:29:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2023-04-02 13:29:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2023-04-02 13:29:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2023-04-02 13:29:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_8 [2023-04-02 13:29:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2023-04-02 13:29:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2023-04-02 13:29:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2023-04-02 13:29:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2023-04-02 13:29:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2023-04-02 13:29:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2023-04-02 13:29:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2023-04-02 13:29:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2023-04-02 13:29:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2023-04-02 13:29:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2023-04-02 13:29:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2023-04-02 13:29:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_24 [2023-04-02 13:29:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26 [2023-04-02 13:29:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_28 [2023-04-02 13:29:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-04-02 13:29:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2023-04-02 13:29:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2023-04-02 13:29:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2023-04-02 13:29:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2023-04-02 13:29:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2023-04-02 13:29:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2023-04-02 13:29:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2023-04-02 13:29:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_25 [2023-04-02 13:29:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_27 [2023-04-02 13:29:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2023-04-02 13:29:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2023-04-02 13:29:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_sisusb_usb_data [2023-04-02 13:29:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_sisusb_usb_data [2023-04-02 13:29:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2023-04-02 13:29:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2023-04-02 13:29:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2023-04-02 13:29:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-02 13:29:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-04-02 13:29:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2023-04-02 13:29:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-04-02 13:29:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2023-04-02 13:29:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2023-04-02 13:29:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-04-02 13:29:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2023-04-02 13:29:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-04-02 13:29:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-04-02 13:29:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 13:29:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-04-02 13:29:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2023-04-02 13:29:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 13:29:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-04-02 13:29:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-04-02 13:29:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-04-02 13:29:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-04-02 13:29:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-02 13:29:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 13:29:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-02 13:29:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 13:29:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-02 13:29:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-02 13:29:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 13:29:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-02 13:29:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-02 13:29:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-02 13:29:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-02 13:29:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-02 13:29:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-04-02 13:29:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-02 13:29:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-02 13:29:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-04-02 13:29:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-04-02 13:29:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-04-02 13:29:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-04-02 13:29:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 13:29:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2023-04-02 13:29:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2023-04-02 13:29:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2023-04-02 13:29:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-04-02 13:29:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-04-02 13:29:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2023-04-02 13:29:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2023-04-02 13:29:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-04-02 13:29:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 13:29:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-04-02 13:29:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-04-02 13:29:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-04-02 13:29:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-04-02 13:29:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-04-02 13:29:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure SiSUSBSetMode [2023-04-02 13:29:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure SiSUSBSetVESAMode [2023-04-02 13:29:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_setreg [2023-04-02 13:29:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_getreg [2023-04-02 13:29:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_setidxreg [2023-04-02 13:29:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_getidxreg [2023-04-02 13:29:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_setidxregandor [2023-04-02 13:29:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_setidxregor [2023-04-02 13:29:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_setidxregand [2023-04-02 13:29:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_delete [2023-04-02 13:29:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_writeb [2023-04-02 13:29:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_readb [2023-04-02 13:29:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_copy_memory [2023-04-02 13:29:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_reset_text_mode [2023-04-02 13:29:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_do_font_op [2023-04-02 13:29:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_set_cursor [2023-04-02 13:29:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_console_init [2023-04-02 13:29:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_console_exit [2023-04-02 13:29:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_init_concode [2023-04-02 13:29:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure find_font [2023-04-02 13:29:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_free_buffers [2023-04-02 13:29:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_free_urbs [2023-04-02 13:29:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_all_free [2023-04-02 13:29:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_kill_all_busy [2023-04-02 13:29:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_wait_all_out_complete [2023-04-02 13:29:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-02 13:29:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 13:29:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_outurb_available [2023-04-02 13:29:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_get_free_outbuf [2023-04-02 13:29:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_alloc_outbuf [2023-04-02 13:29:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_free_outbuf [2023-04-02 13:29:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_bulk_completeout [2023-04-02 13:29:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_bulkout_msg [2023-04-02 13:29:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_bulk_completein [2023-04-02 13:29:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_bulkin_msg [2023-04-02 13:29:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_send_bulk_msg [2023-04-02 13:29:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-02 13:29:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_recv_bulk_msg [2023-04-02 13:29:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_send_packet [2023-04-02 13:29:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_send_bridge_packet [2023-04-02 13:29:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_write_memio_byte [2023-04-02 13:29:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_write_memio_word [2023-04-02 13:29:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_write_memio_24bit [2023-04-02 13:29:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_write_memio_long [2023-04-02 13:29:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_write_mem_bulk [2023-04-02 13:29:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_read_memio_byte [2023-04-02 13:29:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-02 13:29:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_read_memio_word [2023-04-02 13:29:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_read_memio_24bit [2023-04-02 13:29:37,015 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_read_memio_long [2023-04-02 13:29:37,016 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_read_mem_bulk [2023-04-02 13:29:37,016 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_setidxregmask [2023-04-02 13:29:37,016 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_write_pci_config [2023-04-02 13:29:37,016 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_read_pci_config [2023-04-02 13:29:37,016 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_clear_vram [2023-04-02 13:29:37,016 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_triggersr16 [2023-04-02 13:29:37,016 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_getbuswidth [2023-04-02 13:29:37,016 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_verify_mclk [2023-04-02 13:29:37,016 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_set_rank [2023-04-02 13:29:37,016 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_check_rbc [2023-04-02 13:29:37,016 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_check_ranks [2023-04-02 13:29:37,016 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_get_sdram_size [2023-04-02 13:29:37,017 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_setup_screen [2023-04-02 13:29:37,017 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_set_default_mode [2023-04-02 13:29:37,017 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_init_gfxcore [2023-04-02 13:29:37,017 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_get_ramconfig [2023-04-02 13:29:37,017 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_do_init_gfxdevice [2023-04-02 13:29:37,017 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_init_gfxdevice [2023-04-02 13:29:37,017 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_open [2023-04-02 13:29:37,017 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_release [2023-04-02 13:29:37,017 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_read [2023-04-02 13:29:37,017 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_write [2023-04-02 13:29:37,017 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_lseek [2023-04-02 13:29:37,017 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_handle_command [2023-04-02 13:29:37,017 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_ioctl [2023-04-02 13:29:37,017 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_compat_ioctl [2023-04-02 13:29:37,017 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_probe [2023-04-02 13:29:37,017 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_disconnect [2023-04-02 13:29:37,017 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sisusb_init [2023-04-02 13:29:37,017 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sisusb_exit [2023-04-02 13:29:37,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-02 13:29:37,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-04-02 13:29:37,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-04-02 13:29:37,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-02 13:29:37,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-04-02 13:29:37,018 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 13:29:37,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_58 [2023-04-02 13:29:37,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_57 [2023-04-02 13:29:37,018 INFO L130 BoogieDeclarations]: Found specification of procedure SiSUSB_InitPtr [2023-04-02 13:29:37,018 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetReg [2023-04-02 13:29:37,018 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetRegByte [2023-04-02 13:29:37,018 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_GetReg [2023-04-02 13:29:37,018 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_GetRegByte [2023-04-02 13:29:37,018 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetRegANDOR [2023-04-02 13:29:37,018 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetRegAND [2023-04-02 13:29:37,018 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetRegOR [2023-04-02 13:29:37,018 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_DisplayOn [2023-04-02 13:29:37,019 INFO L130 BoogieDeclarations]: Found specification of procedure SiSUSBRegInit [2023-04-02 13:29:37,019 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_GetSysFlags [2023-04-02 13:29:37,019 INFO L130 BoogieDeclarations]: Found specification of procedure SiSInitPCIetc [2023-04-02 13:29:37,019 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetSegRegLower [2023-04-02 13:29:37,019 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetSegRegUpper [2023-04-02 13:29:37,019 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetSegmentReg [2023-04-02 13:29:37,019 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_ResetSegmentReg [2023-04-02 13:29:37,019 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetSegmentRegOver [2023-04-02 13:29:37,019 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_ResetSegmentRegOver [2023-04-02 13:29:37,019 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_ResetSegmentRegisters [2023-04-02 13:29:37,019 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SearchModeID [2023-04-02 13:29:37,019 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_HandleCRT1 [2023-04-02 13:29:37,019 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_GetColorDepth [2023-04-02 13:29:37,019 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_GetOffset [2023-04-02 13:29:37,019 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetSeqRegs [2023-04-02 13:29:37,019 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetMiscRegs [2023-04-02 13:29:37,020 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetCRTCRegs [2023-04-02 13:29:37,020 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetATTRegs [2023-04-02 13:29:37,020 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetGRCRegs [2023-04-02 13:29:37,020 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_ClearExt1Regs [2023-04-02 13:29:37,020 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_GetRatePtr [2023-04-02 13:29:37,020 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetCRT1Sync [2023-04-02 13:29:37,020 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetCRT1CRTC [2023-04-02 13:29:37,020 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetCRT1Offset [2023-04-02 13:29:37,020 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetCRT1VCLK [2023-04-02 13:29:37,020 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetCRT1FIFO_310 [2023-04-02 13:29:37,020 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetVCLKState [2023-04-02 13:29:37,020 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetCRT1ModeRegs [2023-04-02 13:29:37,020 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_WriteDAC [2023-04-02 13:29:37,020 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_LoadDAC [2023-04-02 13:29:37,020 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetCRT1Group [2023-04-02 13:29:37,020 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-04-02 13:29:37,020 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2023-04-02 13:29:37,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_64 [2023-04-02 13:29:37,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_62 [2023-04-02 13:29:37,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_65 [2023-04-02 13:29:37,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_67 [2023-04-02 13:29:37,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_69 [2023-04-02 13:29:37,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_70 [2023-04-02 13:29:37,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_72 [2023-04-02 13:29:37,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_73 [2023-04-02 13:29:37,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_74 [2023-04-02 13:29:37,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_75 [2023-04-02 13:29:37,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_76 [2023-04-02 13:29:37,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_77 [2023-04-02 13:29:37,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_78 [2023-04-02 13:29:37,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_79 [2023-04-02 13:29:37,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_80 [2023-04-02 13:29:37,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_81 [2023-04-02 13:29:37,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_82 [2023-04-02 13:29:37,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_83 [2023-04-02 13:29:37,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_84 [2023-04-02 13:29:37,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_85 [2023-04-02 13:29:37,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_86 [2023-04-02 13:29:37,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_87 [2023-04-02 13:29:37,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_88 [2023-04-02 13:29:37,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_89 [2023-04-02 13:29:37,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_90 [2023-04-02 13:29:37,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_91 [2023-04-02 13:29:37,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_92 [2023-04-02 13:29:37,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_93 [2023-04-02 13:29:37,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_94 [2023-04-02 13:29:37,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_95 [2023-04-02 13:29:37,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_96 [2023-04-02 13:29:37,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_97 [2023-04-02 13:29:37,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_98 [2023-04-02 13:29:37,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_99 [2023-04-02 13:29:37,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_100 [2023-04-02 13:29:37,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_101 [2023-04-02 13:29:37,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_102 [2023-04-02 13:29:37,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_103 [2023-04-02 13:29:37,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_104 [2023-04-02 13:29:37,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_105 [2023-04-02 13:29:37,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_106 [2023-04-02 13:29:37,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_107 [2023-04-02 13:29:37,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_109 [2023-04-02 13:29:37,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_110 [2023-04-02 13:29:37,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_111 [2023-04-02 13:29:37,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_112 [2023-04-02 13:29:37,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_113 [2023-04-02 13:29:37,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_114 [2023-04-02 13:29:37,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_61 [2023-04-02 13:29:37,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_63 [2023-04-02 13:29:37,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_66 [2023-04-02 13:29:37,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_68 [2023-04-02 13:29:37,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_71 [2023-04-02 13:29:37,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_108 [2023-04-02 13:29:37,024 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2023-04-02 13:29:37,024 INFO L130 BoogieDeclarations]: Found specification of procedure take_over_console [2023-04-02 13:29:37,024 INFO L130 BoogieDeclarations]: Found specification of procedure vc_resize [2023-04-02 13:29:37,024 INFO L130 BoogieDeclarations]: Found specification of procedure con_set_default_unimap [2023-04-02 13:29:37,024 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memsetw [2023-04-02 13:29:37,024 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_memsetw [2023-04-02 13:29:37,024 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_initialize [2023-04-02 13:29:37,024 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_set_start_address [2023-04-02 13:29:37,024 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_get_sisusb [2023-04-02 13:29:37,024 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_sisusb_valid [2023-04-02 13:29:37,024 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_get_sisusb_lock_and_check [2023-04-02 13:29:37,024 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_is_inactive [2023-04-02 13:29:37,024 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_startup [2023-04-02 13:29:37,025 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_init [2023-04-02 13:29:37,025 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_deinit [2023-04-02 13:29:37,025 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_build_attr [2023-04-02 13:29:37,025 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_invert_region [2023-04-02 13:29:37,025 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_putc [2023-04-02 13:29:37,025 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_putcs [2023-04-02 13:29:37,025 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_clear [2023-04-02 13:29:37,025 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_bmove [2023-04-02 13:29:37,025 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_switch [2023-04-02 13:29:37,025 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_save_screen [2023-04-02 13:29:37,025 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_set_palette [2023-04-02 13:29:37,025 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_blank [2023-04-02 13:29:37,025 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_scrolldelta [2023-04-02 13:29:37,025 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_cursor [2023-04-02 13:29:37,025 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_scroll_area [2023-04-02 13:29:37,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-04-02 13:29:37,025 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_scroll [2023-04-02 13:29:37,025 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_set_origin [2023-04-02 13:29:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_resize [2023-04-02 13:29:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-04-02 13:29:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_font_set [2023-04-02 13:29:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_font_get [2023-04-02 13:29:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbdummycon_startup [2023-04-02 13:29:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbdummycon_init [2023-04-02 13:29:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbdummycon_dummy [2023-04-02 13:29:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main2_sequence_infinite_withcheck_stateful [2023-04-02 13:29:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-02 13:29:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2023-04-02 13:29:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2023-04-02 13:29:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2023-04-02 13:29:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-02 13:29:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2023-04-02 13:29:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_sisusb_usb_data [2023-04-02 13:29:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_sisusb_usb_data [2023-04-02 13:29:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_sisusb_usb_data [2023-04-02 13:29:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_sisusb_usb_data [2023-04-02 13:29:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_sisusb_usb_data [2023-04-02 13:29:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-02 13:29:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-02 13:29:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-02 13:29:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-02 13:29:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-02 13:29:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-02 13:29:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 13:29:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 13:29:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 13:29:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-02 13:29:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 13:29:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-02 13:29:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-02 13:29:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-02 13:29:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-02 13:29:38,193 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 13:29:38,204 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 13:30:16,089 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 13:30:16,126 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 13:30:16,126 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-02 13:30:16,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 01:30:16 BoogieIcfgContainer [2023-04-02 13:30:16,135 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 13:30:16,138 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 13:30:16,139 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 13:30:16,142 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 13:30:16,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 01:29:32" (1/3) ... [2023-04-02 13:30:16,143 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24adfc51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 01:30:16, skipping insertion in model container [2023-04-02 13:30:16,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:29:36" (2/3) ... [2023-04-02 13:30:16,143 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24adfc51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 01:30:16, skipping insertion in model container [2023-04-02 13:30:16,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 01:30:16" (3/3) ... [2023-04-02 13:30:16,145 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--usb--misc--sisusbvga--sisusbvga.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2023-04-02 13:30:16,162 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 13:30:16,162 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 13:30:16,317 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 13:30:16,324 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3982d395, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 13:30:16,325 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 13:30:16,346 INFO L276 IsEmpty]: Start isEmpty. Operand has 4950 states, 3501 states have (on average 1.4238788917452156) internal successors, (4985), 3555 states have internal predecessors, (4985), 1125 states have call successors, (1125), 293 states have call predecessors, (1125), 293 states have return successors, (1125), 1106 states have call predecessors, (1125), 1125 states have call successors, (1125) [2023-04-02 13:30:16,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-04-02 13:30:16,354 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 13:30:16,354 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 13:30:16,355 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 13:30:16,361 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 13:30:16,362 INFO L85 PathProgramCache]: Analyzing trace with hash 1097399078, now seen corresponding path program 1 times [2023-04-02 13:30:16,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 13:30:16,371 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418766218] [2023-04-02 13:30:16,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:30:16,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 13:30:16,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:30:18,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:30:18,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:30:19,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:30:19,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:30:19,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 13:30:19,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:30:19,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-04-02 13:30:19,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:30:19,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:30:19,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:30:19,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:30:19,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:30:19,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 13:30:19,293 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 13:30:19,293 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1418766218] [2023-04-02 13:30:19,294 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1418766218] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 13:30:19,294 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 13:30:19,294 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-02 13:30:19,296 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333193794] [2023-04-02 13:30:19,296 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 13:30:19,305 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-02 13:30:19,305 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 13:30:19,344 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-02 13:30:19,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-04-02 13:30:19,358 INFO L87 Difference]: Start difference. First operand has 4950 states, 3501 states have (on average 1.4238788917452156) internal successors, (4985), 3555 states have internal predecessors, (4985), 1125 states have call successors, (1125), 293 states have call predecessors, (1125), 293 states have return successors, (1125), 1106 states have call predecessors, (1125), 1125 states have call successors, (1125) Second operand has 6 states, 6 states have (on average 3.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2023-04-02 13:30:27,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 13:30:41,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 13:30:43,510 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 13:30:45,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 13:30:47,723 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 13:31:06,745 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 13:31:08,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 13:31:10,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 13:31:12,909 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 13:31:28,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 13:31:30,755 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 13:31:32,835 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 13:31:34,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 13:32:14,624 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 13:32:16,628 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 13:32:18,745 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 13:32:20,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 13:32:27,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 13:32:27,114 INFO L93 Difference]: Finished difference Result 8830 states and 13767 transitions. [2023-04-02 13:32:27,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-02 13:32:27,116 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 33 [2023-04-02 13:32:27,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 13:32:27,164 INFO L225 Difference]: With dead ends: 8830 [2023-04-02 13:32:27,164 INFO L226 Difference]: Without dead ends: 4604 [2023-04-02 13:32:27,192 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2023-04-02 13:32:27,195 INFO L413 NwaCegarLoop]: 597 mSDtfsCounter, 6334 mSDsluCounter, 844 mSDsCounter, 0 mSdLazyCounter, 20083 mSolverCounterSat, 2820 mSolverCounterUnsat, 17 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 119.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6985 SdHoareTripleChecker+Valid, 1441 SdHoareTripleChecker+Invalid, 22920 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.5s SdHoareTripleChecker+Time, 2820 IncrementalHoareTripleChecker+Valid, 20083 IncrementalHoareTripleChecker+Invalid, 17 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 124.4s IncrementalHoareTripleChecker+Time [2023-04-02 13:32:27,196 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6985 Valid, 1441 Invalid, 22920 Unknown, 0 Unchecked, 0.5s Time], IncrementalHoareTripleChecker [2820 Valid, 20083 Invalid, 17 Unknown, 0 Unchecked, 124.4s Time] [2023-04-02 13:32:27,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4604 states. [2023-04-02 13:32:27,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4604 to 4228. [2023-04-02 13:32:27,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4228 states, 3063 states have (on average 1.4201762977473065) internal successors, (4350), 3102 states have internal predecessors, (4350), 923 states have call successors, (923), 244 states have call predecessors, (923), 241 states have return successors, (916), 906 states have call predecessors, (916), 916 states have call successors, (916) [2023-04-02 13:32:27,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 4228 states and 6189 transitions. [2023-04-02 13:32:27,955 INFO L78 Accepts]: Start accepts. Automaton has 4228 states and 6189 transitions. Word has length 33 [2023-04-02 13:32:27,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 13:32:27,956 INFO L495 AbstractCegarLoop]: Abstraction has 4228 states and 6189 transitions. [2023-04-02 13:32:27,956 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2023-04-02 13:32:27,956 INFO L276 IsEmpty]: Start isEmpty. Operand 4228 states and 6189 transitions. [2023-04-02 13:32:27,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-04-02 13:32:27,958 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 13:32:27,958 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 13:32:27,958 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 13:32:27,958 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 13:32:27,959 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 13:32:27,959 INFO L85 PathProgramCache]: Analyzing trace with hash 1158324930, now seen corresponding path program 1 times [2023-04-02 13:32:27,959 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 13:32:27,960 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999349632] [2023-04-02 13:32:27,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:32:27,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 13:32:28,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:29,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:32:29,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:29,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:32:29,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:29,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 13:32:29,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:29,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-04-02 13:32:29,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:29,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:32:29,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:30,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 13:32:30,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:30,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 13:32:30,022 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 13:32:30,022 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999349632] [2023-04-02 13:32:30,022 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999349632] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 13:32:30,022 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1375536303] [2023-04-02 13:32:30,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:32:30,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 13:32:30,023 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 13:32:30,027 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 13:32:30,028 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-02 13:32:31,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:31,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 8705 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-02 13:32:31,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 13:32:32,178 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-02 13:32:32,179 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 13:32:32,179 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1375536303] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 13:32:32,179 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 13:32:32,179 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2023-04-02 13:32:32,180 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [818454117] [2023-04-02 13:32:32,180 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 13:32:32,180 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-02 13:32:32,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 13:32:32,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-02 13:32:32,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2023-04-02 13:32:32,181 INFO L87 Difference]: Start difference. First operand 4228 states and 6189 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 3 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2023-04-02 13:32:32,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 13:32:32,903 INFO L93 Difference]: Finished difference Result 4230 states and 6190 transitions. [2023-04-02 13:32:32,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-02 13:32:32,903 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 3 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 35 [2023-04-02 13:32:32,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 13:32:32,934 INFO L225 Difference]: With dead ends: 4230 [2023-04-02 13:32:32,934 INFO L226 Difference]: Without dead ends: 4227 [2023-04-02 13:32:32,939 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2023-04-02 13:32:32,940 INFO L413 NwaCegarLoop]: 6185 mSDtfsCounter, 6154 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6154 SdHoareTripleChecker+Valid, 6191 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 13:32:32,943 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6154 Valid, 6191 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 13:32:32,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4227 states. [2023-04-02 13:32:33,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4227 to 4227. [2023-04-02 13:32:33,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4227 states, 3063 states have (on average 1.4198498204374796) internal successors, (4349), 3101 states have internal predecessors, (4349), 922 states have call successors, (922), 244 states have call predecessors, (922), 241 states have return successors, (916), 906 states have call predecessors, (916), 916 states have call successors, (916) [2023-04-02 13:32:33,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4227 states to 4227 states and 6187 transitions. [2023-04-02 13:32:33,597 INFO L78 Accepts]: Start accepts. Automaton has 4227 states and 6187 transitions. Word has length 35 [2023-04-02 13:32:33,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 13:32:33,598 INFO L495 AbstractCegarLoop]: Abstraction has 4227 states and 6187 transitions. [2023-04-02 13:32:33,599 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 3 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2023-04-02 13:32:33,599 INFO L276 IsEmpty]: Start isEmpty. Operand 4227 states and 6187 transitions. [2023-04-02 13:32:33,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-04-02 13:32:33,600 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 13:32:33,600 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 13:32:33,628 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-04-02 13:32:33,827 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 13:32:33,828 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 13:32:33,828 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 13:32:33,828 INFO L85 PathProgramCache]: Analyzing trace with hash 1546323672, now seen corresponding path program 1 times [2023-04-02 13:32:33,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 13:32:33,828 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1252773565] [2023-04-02 13:32:33,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:32:33,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 13:32:34,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:35,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:32:35,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:35,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:32:35,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:35,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 13:32:35,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:35,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-04-02 13:32:35,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:35,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:32:35,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:35,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 13:32:35,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:35,752 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 13:32:35,752 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 13:32:35,753 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1252773565] [2023-04-02 13:32:35,753 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1252773565] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 13:32:35,753 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1643530723] [2023-04-02 13:32:35,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:32:35,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 13:32:35,753 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 13:32:35,754 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 13:32:35,757 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-02 13:32:37,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:37,462 INFO L262 TraceCheckSpWp]: Trace formula consists of 8707 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-02 13:32:37,468 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 13:32:37,691 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-02 13:32:37,691 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 13:32:37,691 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1643530723] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 13:32:37,691 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 13:32:37,691 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2023-04-02 13:32:37,692 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201968266] [2023-04-02 13:32:37,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 13:32:37,692 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-02 13:32:37,692 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 13:32:37,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-02 13:32:37,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2023-04-02 13:32:37,693 INFO L87 Difference]: Start difference. First operand 4227 states and 6187 transitions. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 3 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2023-04-02 13:32:38,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 13:32:38,806 INFO L93 Difference]: Finished difference Result 11205 states and 16522 transitions. [2023-04-02 13:32:38,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-02 13:32:38,807 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 3 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 36 [2023-04-02 13:32:38,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 13:32:38,862 INFO L225 Difference]: With dead ends: 11205 [2023-04-02 13:32:38,863 INFO L226 Difference]: Without dead ends: 7007 [2023-04-02 13:32:38,888 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2023-04-02 13:32:38,892 INFO L413 NwaCegarLoop]: 9433 mSDtfsCounter, 4425 mSDsluCounter, 5825 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4425 SdHoareTripleChecker+Valid, 15258 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 13:32:38,893 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4425 Valid, 15258 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 13:32:38,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7007 states. [2023-04-02 13:32:39,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7007 to 7004. [2023-04-02 13:32:39,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7004 states, 5137 states have (on average 1.4220362079034456) internal successors, (7305), 5203 states have internal predecessors, (7305), 1497 states have call successors, (1497), 391 states have call predecessors, (1497), 369 states have return successors, (1502), 1444 states have call predecessors, (1502), 1466 states have call successors, (1502) [2023-04-02 13:32:39,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7004 states to 7004 states and 10304 transitions. [2023-04-02 13:32:39,869 INFO L78 Accepts]: Start accepts. Automaton has 7004 states and 10304 transitions. Word has length 36 [2023-04-02 13:32:39,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 13:32:39,870 INFO L495 AbstractCegarLoop]: Abstraction has 7004 states and 10304 transitions. [2023-04-02 13:32:39,870 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 3 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2023-04-02 13:32:39,870 INFO L276 IsEmpty]: Start isEmpty. Operand 7004 states and 10304 transitions. [2023-04-02 13:32:39,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-04-02 13:32:39,871 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 13:32:39,871 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 13:32:39,900 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-04-02 13:32:40,089 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2023-04-02 13:32:40,089 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 13:32:40,090 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 13:32:40,090 INFO L85 PathProgramCache]: Analyzing trace with hash 689387653, now seen corresponding path program 1 times [2023-04-02 13:32:40,090 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 13:32:40,090 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [554628380] [2023-04-02 13:32:40,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:32:40,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 13:32:40,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:41,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:32:41,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:41,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:32:41,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:41,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 13:32:41,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:41,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-04-02 13:32:41,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:41,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:32:41,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:41,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 13:32:41,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:41,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 13:32:41,790 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 13:32:41,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [554628380] [2023-04-02 13:32:41,790 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [554628380] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 13:32:41,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [890442074] [2023-04-02 13:32:41,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:32:41,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 13:32:41,790 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 13:32:41,791 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 13:32:41,799 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-04-02 13:32:43,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:43,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 8709 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-02 13:32:43,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 13:32:43,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-02 13:32:43,588 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 13:32:43,588 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [890442074] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 13:32:43,588 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 13:32:43,588 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2023-04-02 13:32:43,588 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403665864] [2023-04-02 13:32:43,588 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 13:32:43,588 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-02 13:32:43,588 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 13:32:43,589 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-02 13:32:43,589 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2023-04-02 13:32:43,589 INFO L87 Difference]: Start difference. First operand 7004 states and 10304 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 3 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2023-04-02 13:32:44,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 13:32:44,544 INFO L93 Difference]: Finished difference Result 7006 states and 10305 transitions. [2023-04-02 13:32:44,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-02 13:32:44,563 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 3 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 37 [2023-04-02 13:32:44,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 13:32:44,612 INFO L225 Difference]: With dead ends: 7006 [2023-04-02 13:32:44,612 INFO L226 Difference]: Without dead ends: 6991 [2023-04-02 13:32:44,621 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2023-04-02 13:32:44,622 INFO L413 NwaCegarLoop]: 6184 mSDtfsCounter, 6150 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6150 SdHoareTripleChecker+Valid, 6190 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-02 13:32:44,622 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6150 Valid, 6190 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-02 13:32:44,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6991 states. [2023-04-02 13:32:45,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6991 to 6991. [2023-04-02 13:32:45,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6991 states, 5131 states have (on average 1.4211654648216723) internal successors, (7292), 5195 states have internal predecessors, (7292), 1492 states have call successors, (1492), 388 states have call predecessors, (1492), 367 states have return successors, (1499), 1441 states have call predecessors, (1499), 1463 states have call successors, (1499) [2023-04-02 13:32:45,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6991 states to 6991 states and 10283 transitions. [2023-04-02 13:32:45,600 INFO L78 Accepts]: Start accepts. Automaton has 6991 states and 10283 transitions. Word has length 37 [2023-04-02 13:32:45,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 13:32:45,602 INFO L495 AbstractCegarLoop]: Abstraction has 6991 states and 10283 transitions. [2023-04-02 13:32:45,602 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 3 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2023-04-02 13:32:45,602 INFO L276 IsEmpty]: Start isEmpty. Operand 6991 states and 10283 transitions. [2023-04-02 13:32:45,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-04-02 13:32:45,612 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 13:32:45,612 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-02 13:32:45,637 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-04-02 13:32:45,833 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 13:32:45,833 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 13:32:45,833 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 13:32:45,833 INFO L85 PathProgramCache]: Analyzing trace with hash 40692603, now seen corresponding path program 1 times [2023-04-02 13:32:45,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 13:32:45,834 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1157960441] [2023-04-02 13:32:45,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:32:45,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 13:32:46,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:47,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:32:47,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:47,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:32:47,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:47,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 13:32:47,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:47,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-04-02 13:32:47,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:47,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:32:47,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:47,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 13:32:47,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:47,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 13:32:47,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:47,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-04-02 13:32:47,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:47,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:32:47,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:47,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 13:32:47,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:47,794 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-02 13:32:47,794 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 13:32:47,794 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1157960441] [2023-04-02 13:32:47,795 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1157960441] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 13:32:47,795 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [849520210] [2023-04-02 13:32:47,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:32:47,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 13:32:47,795 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 13:32:47,796 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 13:32:47,800 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-04-02 13:32:49,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:49,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 8913 conjuncts, 2 conjunts are in the unsatisfiable core [2023-04-02 13:32:49,515 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 13:32:49,672 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-02 13:32:49,672 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 13:32:49,673 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [849520210] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 13:32:49,673 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 13:32:49,673 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2023-04-02 13:32:49,673 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465768744] [2023-04-02 13:32:49,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 13:32:49,673 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-02 13:32:49,674 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 13:32:49,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-02 13:32:49,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2023-04-02 13:32:49,674 INFO L87 Difference]: Start difference. First operand 6991 states and 10283 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-02 13:32:50,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 13:32:50,543 INFO L93 Difference]: Finished difference Result 14026 states and 20669 transitions. [2023-04-02 13:32:50,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-02 13:32:50,544 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 69 [2023-04-02 13:32:50,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 13:32:50,587 INFO L225 Difference]: With dead ends: 14026 [2023-04-02 13:32:50,587 INFO L226 Difference]: Without dead ends: 7064 [2023-04-02 13:32:50,620 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2023-04-02 13:32:50,621 INFO L413 NwaCegarLoop]: 6174 mSDtfsCounter, 38 mSDsluCounter, 6154 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 12328 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-02 13:32:50,621 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 12328 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-02 13:32:50,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7064 states. [2023-04-02 13:32:51,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7064 to 7061. [2023-04-02 13:32:51,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7061 states, 5183 states have (on average 1.422342272814972) internal successors, (7372), 5247 states have internal predecessors, (7372), 1510 states have call successors, (1510), 388 states have call predecessors, (1510), 367 states have return successors, (1522), 1459 states have call predecessors, (1522), 1481 states have call successors, (1522) [2023-04-02 13:32:51,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7061 states to 7061 states and 10404 transitions. [2023-04-02 13:32:51,494 INFO L78 Accepts]: Start accepts. Automaton has 7061 states and 10404 transitions. Word has length 69 [2023-04-02 13:32:51,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 13:32:51,494 INFO L495 AbstractCegarLoop]: Abstraction has 7061 states and 10404 transitions. [2023-04-02 13:32:51,495 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-02 13:32:51,495 INFO L276 IsEmpty]: Start isEmpty. Operand 7061 states and 10404 transitions. [2023-04-02 13:32:51,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-04-02 13:32:51,496 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 13:32:51,496 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-02 13:32:51,523 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-04-02 13:32:51,709 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 13:32:51,709 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 13:32:51,709 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 13:32:51,709 INFO L85 PathProgramCache]: Analyzing trace with hash -916896606, now seen corresponding path program 1 times [2023-04-02 13:32:51,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 13:32:51,710 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1780446725] [2023-04-02 13:32:51,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:32:51,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 13:32:51,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:53,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:32:53,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:53,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:32:53,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:53,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 13:32:53,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:53,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-04-02 13:32:53,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:53,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:32:53,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:53,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 13:32:53,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:53,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-04-02 13:32:53,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:53,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-04-02 13:32:53,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:53,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:32:53,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:53,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 13:32:53,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:53,841 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-02 13:32:53,841 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 13:32:53,841 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1780446725] [2023-04-02 13:32:53,841 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1780446725] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 13:32:53,841 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [266794018] [2023-04-02 13:32:53,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:32:53,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 13:32:53,842 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 13:32:53,850 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 13:32:53,872 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-04-02 13:32:55,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:32:55,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 8873 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-02 13:32:55,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 13:32:55,509 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 13:32:55,509 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-02 13:32:55,718 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-02 13:32:55,719 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [266794018] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-02 13:32:55,719 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-02 13:32:55,719 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 4, 4] total 10 [2023-04-02 13:32:55,719 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1949836061] [2023-04-02 13:32:55,719 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-02 13:32:55,720 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-04-02 13:32:55,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 13:32:55,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-04-02 13:32:55,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2023-04-02 13:32:55,721 INFO L87 Difference]: Start difference. First operand 7061 states and 10404 transitions. Second operand has 10 states, 10 states have (on average 6.8) internal successors, (68), 6 states have internal predecessors, (68), 2 states have call successors, (26), 6 states have call predecessors, (26), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2023-04-02 13:33:06,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 13:33:08,894 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 13:33:10,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 13:33:12,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 13:33:14,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 13:33:16,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 13:33:19,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []