/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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 09:36:27,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 09:36:27,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 09:36:27,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 09:36:27,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 09:36:27,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 09:36:27,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 09:36:27,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 09:36:27,378 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 09:36:27,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 09:36:27,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 09:36:27,382 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 09:36:27,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 09:36:27,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 09:36:27,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 09:36:27,384 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 09:36:27,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 09:36:27,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 09:36:27,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 09:36:27,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 09:36:27,394 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 09:36:27,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 09:36:27,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 09:36:27,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 09:36:27,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 09:36:27,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 09:36:27,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 09:36:27,412 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 09:36:27,413 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 09:36:27,413 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 09:36:27,414 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 09:36:27,414 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 09:36:27,416 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 09:36:27,416 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 09:36:27,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 09:36:27,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 09:36:27,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 09:36:27,418 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 09:36:27,418 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 09:36:27,418 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 09:36:27,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 09:36:27,420 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 09:36:27,454 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 09:36:27,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 09:36:27,454 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 09:36:27,454 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 09:36:27,455 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 09:36:27,455 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 09:36:27,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 09:36:27,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 09:36:27,456 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 09:36:27,456 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 09:36:27,456 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 09:36:27,456 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 09:36:27,456 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 09:36:27,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 09:36:27,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 09:36:27,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 09:36:27,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 09:36:27,457 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 09:36:27,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 09:36:27,457 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 09:36:27,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 09:36:27,457 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 09:36:27,457 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 09:36:27,458 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 09:36:27,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 09:36:27,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 09:36:27,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 09:36:27,458 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 09:36:27,458 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 09:36:27,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 09:36:27,458 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 09:36:27,459 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 09:36:27,459 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 09:36:27,459 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 09:36:27,459 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 09:36:27,459 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 09:36:27,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 09:36:27,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 09:36:27,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 09:36:27,720 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 09:36:27,724 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 09:36:27,725 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru.ko-entry_point.cil.out.i [2023-04-02 09:36:28,943 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 09:36:29,349 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 09:36:29,350 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru.ko-entry_point.cil.out.i [2023-04-02 09:36:29,385 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfd718853/4cabab0609ec46bab16200fc282b1f18/FLAG52b8a7485 [2023-04-02 09:36:29,399 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfd718853/4cabab0609ec46bab16200fc282b1f18 [2023-04-02 09:36:29,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 09:36:29,403 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 09:36:29,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 09:36:29,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 09:36:29,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 09:36:29,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:36:29" (1/1) ... [2023-04-02 09:36:29,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37a4ecdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:36:29, skipping insertion in model container [2023-04-02 09:36:29,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:36:29" (1/1) ... [2023-04-02 09:36:29,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 09:36:29,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 09:36:30,687 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru.ko-entry_point.cil.out.i[175998,176011] [2023-04-02 09:36:30,760 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 09:36:30,810 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 09:36:30,992 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru.ko-entry_point.cil.out.i[175998,176011] [2023-04-02 09:36:31,003 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 09:36:31,168 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 09:36:31,169 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 09:36:31,169 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 09:36:31,175 INFO L208 MainTranslator]: Completed translation [2023-04-02 09:36:31,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:36:31 WrapperNode [2023-04-02 09:36:31,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 09:36:31,177 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 09:36:31,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 09:36:31,177 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 09:36:31,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:36:31" (1/1) ... [2023-04-02 09:36:31,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:36:31" (1/1) ... [2023-04-02 09:36:31,264 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:36:31" (1/1) ... [2023-04-02 09:36:31,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:36:31" (1/1) ... [2023-04-02 09:36:31,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:36:31" (1/1) ... [2023-04-02 09:36:31,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:36:31" (1/1) ... [2023-04-02 09:36:31,430 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:36:31" (1/1) ... [2023-04-02 09:36:31,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:36:31" (1/1) ... [2023-04-02 09:36:31,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 09:36:31,479 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 09:36:31,479 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 09:36:31,479 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 09:36:31,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:36:31" (1/1) ... [2023-04-02 09:36:31,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 09:36:31,496 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 09:36:31,514 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 09:36:31,542 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 09:36:31,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 09:36:31,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 09:36:31,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2023-04-02 09:36:31,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-02 09:36:31,557 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 09:36:31,557 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2023-04-02 09:36:31,557 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-04-02 09:36:31,557 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2023-04-02 09:36:31,558 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-02 09:36:31,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-02 09:36:31,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-02 09:36:31,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-02 09:36:31,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-02 09:36:31,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-02 09:36:31,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-02 09:36:31,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-02 09:36:31,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-02 09:36:31,558 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-04-02 09:36:31,558 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-04-02 09:36:31,558 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2023-04-02 09:36:31,559 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2023-04-02 09:36:31,559 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-02 09:36:31,559 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-04-02 09:36:31,559 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-04-02 09:36:31,560 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2023-04-02 09:36:31,560 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_wait [2023-04-02 09:36:31,560 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_ready [2023-04-02 09:36:31,560 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_send_address [2023-04-02 09:36:31,560 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_read [2023-04-02 09:36:31,560 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_write [2023-04-02 09:36:31,560 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_detect_bank1_sensor_type [2023-04-02 09:36:31,560 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_detect_no_bank2_sensors [2023-04-02 09:36:31,608 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_detect_no_pwms [2023-04-02 09:36:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure show_bank1_value [2023-04-02 09:36:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure show_bank1_setting [2023-04-02 09:36:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure show_bank2_value [2023-04-02 09:36:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure show_bank2_setting [2023-04-02 09:36:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure store_bank1_setting [2023-04-02 09:36:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure store_bank2_setting [2023-04-02 09:36:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure show_bank1_alarm [2023-04-02 09:36:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure show_bank2_alarm [2023-04-02 09:36:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure show_bank1_mask [2023-04-02 09:36:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure show_bank2_mask [2023-04-02 09:36:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure store_bank1_mask [2023-04-02 09:36:31,610 INFO L138 BoogieDeclarations]: Found implementation of procedure store_bank2_mask [2023-04-02 09:36:31,610 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_setting [2023-04-02 09:36:31,610 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm_setting [2023-04-02 09:36:31,610 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_sensor [2023-04-02 09:36:31,610 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm_sensor [2023-04-02 09:36:31,610 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_enable [2023-04-02 09:36:31,610 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm_enable [2023-04-02 09:36:31,610 INFO L138 BoogieDeclarations]: Found implementation of procedure show_name [2023-04-02 09:36:31,610 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_probe [2023-04-02 09:36:31,610 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_remove [2023-04-02 09:36:31,610 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_update_device [2023-04-02 09:36:31,610 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_suspend [2023-04-02 09:36:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_resume [2023-04-02 09:36:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_detect [2023-04-02 09:36:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_init [2023-04-02 09:36:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_exit [2023-04-02 09:36:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_probe_1 [2023-04-02 09:36:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_pm_ops_2 [2023-04-02 09:36:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_1 [2023-04-02 09:36:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 09:36:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-02 09:36:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-02 09:36:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2023-04-02 09:36:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2023-04-02 09:36:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2023-04-02 09:36:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2023-04-02 09:36:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2023-04-02 09:36:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2023-04-02 09:36:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2023-04-02 09:36:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2023-04-02 09:36:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2023-04-02 09:36:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2023-04-02 09:36:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2023-04-02 09:36:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2023-04-02 09:36:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2023-04-02 09:36:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2023-04-02 09:36:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2023-04-02 09:36:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2023-04-02 09:36:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2023-04-02 09:36:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2023-04-02 09:36:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2023-04-02 09:36:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2023-04-02 09:36:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2023-04-02 09:36:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2023-04-02 09:36:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2023-04-02 09:36:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_28 [2023-04-02 09:36:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_29 [2023-04-02 09:36:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_30 [2023-04-02 09:36:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-02 09:36:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-02 09:36:31,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-02 09:36:31,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-02 09:36:31,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-02 09:36:31,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-02 09:36:31,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2023-04-02 09:36:31,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2023-04-02 09:36:31,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2023-04-02 09:36:31,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2023-04-02 09:36:31,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-02 09:36:31,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2023-04-02 09:36:31,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2023-04-02 09:36:31,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2023-04-02 09:36:31,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2023-04-02 09:36:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2023-04-02 09:36:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2023-04-02 09:36:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-02 09:36:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-02 09:36:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2023-04-02 09:36:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2023-04-02 09:36:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-02 09:36:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-02 09:36:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2023-04-02 09:36:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2023-04-02 09:36:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2023-04-02 09:36:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2023-04-02 09:36:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2023-04-02 09:36:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_abituguru_data [2023-04-02 09:36:31,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_abituguru_data [2023-04-02 09:36:31,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_abituguru_data [2023-04-02 09:36:31,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_abituguru_data [2023-04-02 09:36:31,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_abituguru_data [2023-04-02 09:36:31,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_abituguru_data [2023-04-02 09:36:31,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_abituguru_data [2023-04-02 09:36:31,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_update_lock_of_abituguru_data [2023-04-02 09:36:31,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_update_lock_of_abituguru_data [2023-04-02 09:36:31,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_update_lock_of_abituguru_data [2023-04-02 09:36:31,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_update_lock_of_abituguru_data [2023-04-02 09:36:31,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-02 09:36:31,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-04-02 09:36:31,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-02 09:36:31,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2023-04-02 09:36:31,619 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-04-02 09:36:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-04-02 09:36:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2023-04-02 09:36:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_get_system_info [2023-04-02 09:36:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2023-04-02 09:36:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2023-04-02 09:36:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2023-04-02 09:36:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_complete_2 [2023-04-02 09:36:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_late_2 [2023-04-02 09:36:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_noirq_2 [2023-04-02 09:36:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-02 09:36:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_late_2 [2023-04-02 09:36:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_noirq_2 [2023-04-02 09:36:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_prepare_2 [2023-04-02 09:36:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_early_2 [2023-04-02 09:36:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_noirq_2 [2023-04-02 09:36:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_2 [2023-04-02 09:36:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_noirq_2 [2023-04-02 09:36:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_2 [2023-04-02 09:36:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_noirq_2 [2023-04-02 09:36:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_early_2 [2023-04-02 09:36:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_noirq_2 [2023-04-02 09:36:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-02 09:36:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-04-02 09:36:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-04-02 09:36:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-02 09:36:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add [2023-04-02 09:36:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add_resources [2023-04-02 09:36:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_alloc [2023-04-02 09:36:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_put [2023-04-02 09:36:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2023-04-02 09:36:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2023-04-02 09:36:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2023-04-02 09:36:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-02 09:36:31,624 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-04-02 09:36:31,624 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-02 09:36:31,624 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-02 09:36:31,624 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-02 09:36:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 09:36:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 09:36:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-02 09:36:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-02 09:36:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 09:36:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 09:36:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-02 09:36:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-02 09:36:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-04-02 09:36:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2023-04-02 09:36:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2023-04-02 09:36:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-02 09:36:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-02 09:36:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-02 09:36:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-02 09:36:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-02 09:36:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-04-02 09:36:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-02 09:36:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2023-04-02 09:36:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2023-04-02 09:36:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2023-04-02 09:36:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 09:36:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-02 09:36:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-02 09:36:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-04-02 09:36:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-02 09:36:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-04-02 09:36:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2023-04-02 09:36:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-02 09:36:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2023-04-02 09:36:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2023-04-02 09:36:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2023-04-02 09:36:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2023-04-02 09:36:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2023-04-02 09:36:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2023-04-02 09:36:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2023-04-02 09:36:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2023-04-02 09:36:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2023-04-02 09:36:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2023-04-02 09:36:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2023-04-02 09:36:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 09:36:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-02 09:36:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 09:36:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-02 09:36:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-02 09:36:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-02 09:36:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 09:36:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-02 09:36:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-02 09:36:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-02 09:36:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-02 09:36:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-02 09:36:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-02 09:36:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-02 09:36:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-02 09:36:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-04-02 09:36:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2023-04-02 09:36:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2023-04-02 09:36:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2023-04-02 09:36:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2023-04-02 09:36:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2023-04-02 09:36:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2023-04-02 09:36:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2023-04-02 09:36:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2023-04-02 09:36:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2023-04-02 09:36:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2023-04-02 09:36:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2023-04-02 09:36:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2023-04-02 09:36:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2023-04-02 09:36:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2023-04-02 09:36:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2023-04-02 09:36:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2023-04-02 09:36:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_abituguru_data [2023-04-02 09:36:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_abituguru_data [2023-04-02 09:36:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-04-02 09:36:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-04-02 09:36:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2023-04-02 09:36:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-04-02 09:36:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_probe_1 [2023-04-02 09:36:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_pm_ops_2 [2023-04-02 09:36:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_1 [2023-04-02 09:36:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-02 09:36:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-04-02 09:36:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-04-02 09:36:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2023-04-02 09:36:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2023-04-02 09:36:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-02 09:36:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-04-02 09:36:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 09:36:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2023-04-02 09:36:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2023-04-02 09:36:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2023-04-02 09:36:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add_resources [2023-04-02 09:36:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2023-04-02 09:36:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_put [2023-04-02 09:36:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2023-04-02 09:36:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_28 [2023-04-02 09:36:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2023-04-02 09:36:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_29 [2023-04-02 09:36:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_30 [2023-04-02 09:36:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-04-02 09:36:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2023-04-02 09:36:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2023-04-02 09:36:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2023-04-02 09:36:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_get_system_info [2023-04-02 09:36:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_wait [2023-04-02 09:36:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 09:36:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_ready [2023-04-02 09:36:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-02 09:36:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 09:36:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 09:36:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_send_address [2023-04-02 09:36:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_read [2023-04-02 09:36:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_write [2023-04-02 09:36:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_detect_bank1_sensor_type [2023-04-02 09:36:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_detect_no_bank2_sensors [2023-04-02 09:36:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_detect_no_pwms [2023-04-02 09:36:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_update_device [2023-04-02 09:36:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure show_bank1_value [2023-04-02 09:36:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure show_bank1_setting [2023-04-02 09:36:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure show_bank2_value [2023-04-02 09:36:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure show_bank2_setting [2023-04-02 09:36:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure store_bank1_setting [2023-04-02 09:36:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure store_bank2_setting [2023-04-02 09:36:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure show_bank1_alarm [2023-04-02 09:36:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure show_bank2_alarm [2023-04-02 09:36:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure show_bank1_mask [2023-04-02 09:36:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure show_bank2_mask [2023-04-02 09:36:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure store_bank1_mask [2023-04-02 09:36:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure store_bank2_mask [2023-04-02 09:36:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_setting [2023-04-02 09:36:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm_setting [2023-04-02 09:36:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_sensor [2023-04-02 09:36:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm_sensor [2023-04-02 09:36:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_enable [2023-04-02 09:36:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm_enable [2023-04-02 09:36:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure show_name [2023-04-02 09:36:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_probe [2023-04-02 09:36:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_remove [2023-04-02 09:36:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_suspend [2023-04-02 09:36:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_resume [2023-04-02 09:36:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_detect [2023-04-02 09:36:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_init [2023-04-02 09:36:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_exit [2023-04-02 09:36:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_2 [2023-04-02 09:36:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_noirq_2 [2023-04-02 09:36:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_late_2 [2023-04-02 09:36:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_2 [2023-04-02 09:36:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-02 09:36:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_early_2 [2023-04-02 09:36:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_noirq_2 [2023-04-02 09:36:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_noirq_2 [2023-04-02 09:36:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_2 [2023-04-02 09:36:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_2 [2023-04-02 09:36:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-02 09:36:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_early_2 [2023-04-02 09:36:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_noirq_2 [2023-04-02 09:36:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_late_2 [2023-04-02 09:36:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_noirq_2 [2023-04-02 09:36:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_noirq_2 [2023-04-02 09:36:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-02 09:36:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 09:36:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-02 09:36:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-02 09:36:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-02 09:36:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-02 09:36:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2023-04-02 09:36:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2023-04-02 09:36:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2023-04-02 09:36:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-02 09:36:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2023-04-02 09:36:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2023-04-02 09:36:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2023-04-02 09:36:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2023-04-02 09:36:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2023-04-02 09:36:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-02 09:36:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-02 09:36:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-02 09:36:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-02 09:36:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2023-04-02 09:36:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2023-04-02 09:36:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2023-04-02 09:36:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2023-04-02 09:36:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_abituguru_data [2023-04-02 09:36:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_abituguru_data [2023-04-02 09:36:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_abituguru_data [2023-04-02 09:36:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_abituguru_data [2023-04-02 09:36:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_abituguru_data [2023-04-02 09:36:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_update_lock_of_abituguru_data [2023-04-02 09:36:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_update_lock_of_abituguru_data [2023-04-02 09:36:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_update_lock_of_abituguru_data [2023-04-02 09:36:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_update_lock_of_abituguru_data [2023-04-02 09:36:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-02 09:36:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 09:36:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-02 09:36:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 09:36:31,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 09:36:31,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-02 09:36:31,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 09:36:32,344 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 09:36:32,355 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 09:36:32,496 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-02 09:36:42,840 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 09:36:42,862 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 09:36:42,862 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-02 09:36:42,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:36:42 BoogieIcfgContainer [2023-04-02 09:36:42,868 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 09:36:42,871 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 09:36:42,873 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 09:36:42,877 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 09:36:42,877 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 09:36:29" (1/3) ... [2023-04-02 09:36:42,878 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46b364c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:36:42, skipping insertion in model container [2023-04-02 09:36:42,878 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:36:31" (2/3) ... [2023-04-02 09:36:42,878 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46b364c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:36:42, skipping insertion in model container [2023-04-02 09:36:42,878 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:36:42" (3/3) ... [2023-04-02 09:36:42,879 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru.ko-entry_point.cil.out.i [2023-04-02 09:36:42,894 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 09:36:42,895 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 09:36:42,983 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 09:36:42,988 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;@5715af79, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 09:36:42,988 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 09:36:42,997 INFO L276 IsEmpty]: Start isEmpty. Operand has 1533 states, 1036 states have (on average 1.38996138996139) internal successors, (1440), 1073 states have internal predecessors, (1440), 332 states have call successors, (332), 107 states have call predecessors, (332), 106 states have return successors, (327), 325 states have call predecessors, (327), 327 states have call successors, (327) [2023-04-02 09:36:43,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-04-02 09:36:43,007 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 09:36:43,008 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] [2023-04-02 09:36:43,008 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 09:36:43,012 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 09:36:43,012 INFO L85 PathProgramCache]: Analyzing trace with hash 547229979, now seen corresponding path program 1 times [2023-04-02 09:36:43,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 09:36:43,018 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1959897725] [2023-04-02 09:36:43,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 09:36:43,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 09:36:43,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:36:43,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:36:43,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:36:44,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:36:44,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:36:44,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 09:36:44,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:36:44,137 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 09:36:44,137 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 09:36:44,137 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1959897725] [2023-04-02 09:36:44,138 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1959897725] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 09:36:44,138 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 09:36:44,138 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-02 09:36:44,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [270816742] [2023-04-02 09:36:44,140 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 09:36:44,144 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-02 09:36:44,145 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 09:36:44,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-02 09:36:44,183 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-02 09:36:44,189 INFO L87 Difference]: Start difference. First operand has 1533 states, 1036 states have (on average 1.38996138996139) internal successors, (1440), 1073 states have internal predecessors, (1440), 332 states have call successors, (332), 107 states have call predecessors, (332), 106 states have return successors, (327), 325 states have call predecessors, (327), 327 states have call successors, (327) Second operand has 4 states, 4 states have (on average 5.75) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-04-02 09:36:51,967 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 09:36:53,976 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:36:56,048 WARN L539 Checker$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 09:36:58,056 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:37:00,274 WARN L539 Checker$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 09:37:02,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:37:05,110 WARN L539 Checker$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 09:37:07,177 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:37:09,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:37:15,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 09:37:15,982 INFO L93 Difference]: Finished difference Result 2842 states and 4126 transitions. [2023-04-02 09:37:15,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-02 09:37:15,991 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 34 [2023-04-02 09:37:15,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 09:37:16,017 INFO L225 Difference]: With dead ends: 2842 [2023-04-02 09:37:16,017 INFO L226 Difference]: Without dead ends: 1810 [2023-04-02 09:37:16,031 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-02 09:37:16,033 INFO L413 NwaCegarLoop]: 307 mSDtfsCounter, 1850 mSDsluCounter, 223 mSDsCounter, 0 mSdLazyCounter, 3461 mSolverCounterSat, 509 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2038 SdHoareTripleChecker+Valid, 530 SdHoareTripleChecker+Invalid, 3978 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 509 IncrementalHoareTripleChecker+Valid, 3461 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.5s IncrementalHoareTripleChecker+Time [2023-04-02 09:37:16,034 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2038 Valid, 530 Invalid, 3978 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [509 Valid, 3461 Invalid, 8 Unknown, 0 Unchecked, 30.5s Time] [2023-04-02 09:37:16,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1810 states. [2023-04-02 09:37:16,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1810 to 1796. [2023-04-02 09:37:16,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1796 states, 1242 states have (on average 1.4001610305958132) internal successors, (1739), 1298 states have internal predecessors, (1739), 416 states have call successors, (416), 140 states have call predecessors, (416), 137 states have return successors, (409), 404 states have call predecessors, (409), 409 states have call successors, (409) [2023-04-02 09:37:16,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1796 states and 2564 transitions. [2023-04-02 09:37:16,724 INFO L78 Accepts]: Start accepts. Automaton has 1796 states and 2564 transitions. Word has length 34 [2023-04-02 09:37:16,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 09:37:16,725 INFO L495 AbstractCegarLoop]: Abstraction has 1796 states and 2564 transitions. [2023-04-02 09:37:16,725 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-04-02 09:37:16,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2564 transitions. [2023-04-02 09:37:16,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-04-02 09:37:16,727 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 09:37:16,727 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 09:37:16,728 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 09:37:16,728 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 09:37:16,728 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 09:37:16,729 INFO L85 PathProgramCache]: Analyzing trace with hash -1295090103, now seen corresponding path program 1 times [2023-04-02 09:37:16,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 09:37:16,729 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1628379591] [2023-04-02 09:37:16,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 09:37:16,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 09:37:16,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:37:17,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:37:17,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:37:17,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:37:17,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:37:17,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-04-02 09:37:17,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:37:17,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:37:17,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:37:17,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-04-02 09:37:17,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:37:17,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:37:17,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:37:17,476 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 09:37:17,476 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 09:37:17,477 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1628379591] [2023-04-02 09:37:17,477 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1628379591] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 09:37:17,477 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 09:37:17,477 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-02 09:37:17,477 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1566007805] [2023-04-02 09:37:17,478 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 09:37:17,479 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 09:37:17,479 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 09:37:17,479 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 09:37:17,479 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-02 09:37:17,480 INFO L87 Difference]: Start difference. First operand 1796 states and 2564 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 3 states have internal predecessors, (22), 3 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 3 states have call successors, (6) [2023-04-02 09:37:24,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:37:26,552 WARN L539 Checker$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 09:37:28,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:37:30,664 WARN L539 Checker$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 09:37:32,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:37:34,877 WARN L539 Checker$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 09:37:39,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:37:41,358 WARN L539 Checker$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 09:37:43,527 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 09:37:48,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 09:37:48,702 INFO L93 Difference]: Finished difference Result 5140 states and 7387 transitions. [2023-04-02 09:37:48,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-02 09:37:48,703 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 3 states have internal predecessors, (22), 3 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 3 states have call successors, (6) Word has length 37 [2023-04-02 09:37:48,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 09:37:48,722 INFO L225 Difference]: With dead ends: 5140 [2023-04-02 09:37:48,722 INFO L226 Difference]: Without dead ends: 3354 [2023-04-02 09:37:48,729 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-04-02 09:37:48,730 INFO L413 NwaCegarLoop]: 439 mSDtfsCounter, 1950 mSDsluCounter, 556 mSDsCounter, 0 mSdLazyCounter, 3732 mSolverCounterSat, 476 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2149 SdHoareTripleChecker+Valid, 995 SdHoareTripleChecker+Invalid, 4216 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 476 IncrementalHoareTripleChecker+Valid, 3732 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.6s IncrementalHoareTripleChecker+Time [2023-04-02 09:37:48,730 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2149 Valid, 995 Invalid, 4216 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [476 Valid, 3732 Invalid, 8 Unknown, 0 Unchecked, 29.6s Time] [2023-04-02 09:37:48,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3354 states. [2023-04-02 09:37:49,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3354 to 3330. [2023-04-02 09:37:49,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3330 states, 2331 states have (on average 1.410982410982411) internal successors, (3289), 2430 states have internal predecessors, (3289), 761 states have call successors, (761), 240 states have call predecessors, (761), 237 states have return successors, (754), 746 states have call predecessors, (754), 754 states have call successors, (754) [2023-04-02 09:37:49,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 3330 states and 4804 transitions. [2023-04-02 09:37:49,731 INFO L78 Accepts]: Start accepts. Automaton has 3330 states and 4804 transitions. Word has length 37 [2023-04-02 09:37:49,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 09:37:49,732 INFO L495 AbstractCegarLoop]: Abstraction has 3330 states and 4804 transitions. [2023-04-02 09:37:49,732 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 3 states have internal predecessors, (22), 3 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 3 states have call successors, (6) [2023-04-02 09:37:49,732 INFO L276 IsEmpty]: Start isEmpty. Operand 3330 states and 4804 transitions. [2023-04-02 09:37:49,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-04-02 09:37:49,739 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 09:37:49,739 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, 1, 1, 1] [2023-04-02 09:37:49,739 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 09:37:49,739 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 09:37:49,740 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 09:37:49,740 INFO L85 PathProgramCache]: Analyzing trace with hash 776304914, now seen corresponding path program 1 times [2023-04-02 09:37:49,740 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 09:37:49,740 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130018147] [2023-04-02 09:37:49,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 09:37:49,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 09:37:49,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:37:50,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:37:50,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:37:50,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:37:50,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:37:50,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 09:37:50,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:37:50,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:37:50,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:37:50,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:37:50,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:37:50,565 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 09:37:50,565 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 09:37:50,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [130018147] [2023-04-02 09:37:50,566 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [130018147] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 09:37:50,566 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 09:37:50,566 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-02 09:37:50,566 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731326185] [2023-04-02 09:37:50,566 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 09:37:50,566 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-02 09:37:50,566 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 09:37:50,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-02 09:37:50,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-04-02 09:37:50,567 INFO L87 Difference]: Start difference. First operand 3330 states and 4804 transitions. Second operand has 6 states, 6 states have (on average 4.5) internal successors, (27), 3 states have internal predecessors, (27), 3 states have call successors, (8), 6 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-04-02 09:37:57,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:37:59,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:38:01,307 WARN L539 Checker$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 09:38:03,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:38:05,418 WARN L539 Checker$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 09:38:07,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:38:09,731 WARN L539 Checker$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 09:38:11,738 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:38:13,745 WARN L539 Checker$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 09:38:18,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 09:38:18,234 INFO L93 Difference]: Finished difference Result 3442 states and 4951 transitions. [2023-04-02 09:38:18,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-02 09:38:18,237 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.5) internal successors, (27), 3 states have internal predecessors, (27), 3 states have call successors, (8), 6 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 40 [2023-04-02 09:38:18,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 09:38:18,253 INFO L225 Difference]: With dead ends: 3442 [2023-04-02 09:38:18,253 INFO L226 Difference]: Without dead ends: 3439 [2023-04-02 09:38:18,254 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2023-04-02 09:38:18,255 INFO L413 NwaCegarLoop]: 261 mSDtfsCounter, 2232 mSDsluCounter, 241 mSDsCounter, 0 mSdLazyCounter, 2246 mSolverCounterSat, 1330 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2267 SdHoareTripleChecker+Valid, 502 SdHoareTripleChecker+Invalid, 3584 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1330 IncrementalHoareTripleChecker+Valid, 2246 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.6s IncrementalHoareTripleChecker+Time [2023-04-02 09:38:18,255 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2267 Valid, 502 Invalid, 3584 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1330 Valid, 2246 Invalid, 8 Unknown, 0 Unchecked, 25.6s Time] [2023-04-02 09:38:18,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3439 states. [2023-04-02 09:38:19,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3439 to 3329. [2023-04-02 09:38:19,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3329 states, 2331 states have (on average 1.4105534105534105) internal successors, (3288), 2429 states have internal predecessors, (3288), 760 states have call successors, (760), 240 states have call predecessors, (760), 237 states have return successors, (754), 746 states have call predecessors, (754), 754 states have call successors, (754) [2023-04-02 09:38:19,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 3329 states and 4802 transitions. [2023-04-02 09:38:19,546 INFO L78 Accepts]: Start accepts. Automaton has 3329 states and 4802 transitions. Word has length 40 [2023-04-02 09:38:19,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 09:38:19,547 INFO L495 AbstractCegarLoop]: Abstraction has 3329 states and 4802 transitions. [2023-04-02 09:38:19,547 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.5) internal successors, (27), 3 states have internal predecessors, (27), 3 states have call successors, (8), 6 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-04-02 09:38:19,547 INFO L276 IsEmpty]: Start isEmpty. Operand 3329 states and 4802 transitions. [2023-04-02 09:38:19,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-04-02 09:38:19,550 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 09:38:19,550 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, 1, 1, 1, 1] [2023-04-02 09:38:19,550 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 09:38:19,550 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 09:38:19,551 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 09:38:19,551 INFO L85 PathProgramCache]: Analyzing trace with hash -1704915188, now seen corresponding path program 1 times [2023-04-02 09:38:19,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 09:38:19,551 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [439515027] [2023-04-02 09:38:19,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 09:38:19,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 09:38:19,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:38:20,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:38:20,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:38:20,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:38:20,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:38:20,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 09:38:20,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:38:20,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:38:20,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:38:20,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:38:20,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:38:20,226 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 09:38:20,226 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 09:38:20,226 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [439515027] [2023-04-02 09:38:20,226 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [439515027] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 09:38:20,227 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 09:38:20,227 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-02 09:38:20,227 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801219798] [2023-04-02 09:38:20,227 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 09:38:20,227 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-02 09:38:20,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 09:38:20,228 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-02 09:38:20,228 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-04-02 09:38:20,228 INFO L87 Difference]: Start difference. First operand 3329 states and 4802 transitions. Second operand has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (8), 6 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-04-02 09:38:28,180 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:38:30,188 WARN L539 Checker$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 09:38:32,195 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:38:34,321 WARN L539 Checker$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 09:38:36,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:38:38,335 WARN L539 Checker$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 09:38:40,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:38:42,645 WARN L539 Checker$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 09:38:44,651 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 09:38:50,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 09:38:50,014 INFO L93 Difference]: Finished difference Result 3441 states and 4949 transitions. [2023-04-02 09:38:50,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-02 09:38:50,015 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (8), 6 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 41 [2023-04-02 09:38:50,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 09:38:50,032 INFO L225 Difference]: With dead ends: 3441 [2023-04-02 09:38:50,033 INFO L226 Difference]: Without dead ends: 3438 [2023-04-02 09:38:50,035 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2023-04-02 09:38:50,037 INFO L413 NwaCegarLoop]: 262 mSDtfsCounter, 2043 mSDsluCounter, 405 mSDsCounter, 0 mSdLazyCounter, 3011 mSolverCounterSat, 1070 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2077 SdHoareTripleChecker+Valid, 667 SdHoareTripleChecker+Invalid, 4090 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1070 IncrementalHoareTripleChecker+Valid, 3011 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.6s IncrementalHoareTripleChecker+Time [2023-04-02 09:38:50,040 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2077 Valid, 667 Invalid, 4090 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1070 Valid, 3011 Invalid, 9 Unknown, 0 Unchecked, 27.6s Time] [2023-04-02 09:38:50,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3438 states. [2023-04-02 09:38:51,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3438 to 3328. [2023-04-02 09:38:51,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3328 states, 2331 states have (on average 1.4101244101244101) internal successors, (3287), 2428 states have internal predecessors, (3287), 759 states have call successors, (759), 240 states have call predecessors, (759), 237 states have return successors, (754), 746 states have call predecessors, (754), 754 states have call successors, (754) [2023-04-02 09:38:51,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 3328 states and 4800 transitions. [2023-04-02 09:38:51,161 INFO L78 Accepts]: Start accepts. Automaton has 3328 states and 4800 transitions. Word has length 41 [2023-04-02 09:38:51,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 09:38:51,162 INFO L495 AbstractCegarLoop]: Abstraction has 3328 states and 4800 transitions. [2023-04-02 09:38:51,162 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (8), 6 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-04-02 09:38:51,162 INFO L276 IsEmpty]: Start isEmpty. Operand 3328 states and 4800 transitions. [2023-04-02 09:38:51,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-04-02 09:38:51,163 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 09:38:51,163 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, 1, 1, 1, 1, 1] [2023-04-02 09:38:51,163 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 09:38:51,163 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 09:38:51,164 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 09:38:51,164 INFO L85 PathProgramCache]: Analyzing trace with hash -1313322155, now seen corresponding path program 1 times [2023-04-02 09:38:51,164 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 09:38:51,164 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1469136535] [2023-04-02 09:38:51,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 09:38:51,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 09:38:51,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:38:51,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:38:51,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:38:51,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:38:51,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:38:51,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 09:38:51,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:38:51,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:38:51,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:38:51,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:38:51,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:38:51,930 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 09:38:51,931 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 09:38:51,931 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1469136535] [2023-04-02 09:38:51,931 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1469136535] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 09:38:51,931 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 09:38:51,931 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-02 09:38:51,931 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [991993916] [2023-04-02 09:38:51,931 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 09:38:51,931 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-02 09:38:51,932 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 09:38:51,932 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-02 09:38:51,932 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-04-02 09:38:51,932 INFO L87 Difference]: Start difference. First operand 3328 states and 4800 transitions. Second operand has 6 states, 6 states have (on average 4.833333333333333) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (8), 6 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-04-02 09:39:00,591 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 09:39:02,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:39:04,603 WARN L539 Checker$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 09:39:06,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:39:08,724 WARN L539 Checker$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 09:39:10,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:39:12,966 WARN L539 Checker$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 09:39:14,872 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:39:18,177 WARN L539 Checker$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 09:39:20,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:39:22,193 WARN L539 Checker$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 09:39:24,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:39:26,270 WARN L539 Checker$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 09:39:28,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:39:30,284 WARN L539 Checker$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 09:39:32,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:39:34,462 WARN L539 Checker$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 09:39:41,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 09:39:41,840 INFO L93 Difference]: Finished difference Result 10074 states and 14540 transitions. [2023-04-02 09:39:41,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-04-02 09:39:41,841 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.833333333333333) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (8), 6 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 42 [2023-04-02 09:39:41,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 09:39:41,882 INFO L225 Difference]: With dead ends: 10074 [2023-04-02 09:39:41,882 INFO L226 Difference]: Without dead ends: 6735 [2023-04-02 09:39:41,894 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2023-04-02 09:39:41,895 INFO L413 NwaCegarLoop]: 260 mSDtfsCounter, 3452 mSDsluCounter, 482 mSDsCounter, 0 mSdLazyCounter, 3380 mSolverCounterSat, 1929 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3632 SdHoareTripleChecker+Valid, 742 SdHoareTripleChecker+Invalid, 5325 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1929 IncrementalHoareTripleChecker+Valid, 3380 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.6s IncrementalHoareTripleChecker+Time [2023-04-02 09:39:41,895 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3632 Valid, 742 Invalid, 5325 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1929 Valid, 3380 Invalid, 16 Unknown, 0 Unchecked, 46.6s Time] [2023-04-02 09:39:41,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6735 states. [2023-04-02 09:39:43,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6735 to 6541. [2023-04-02 09:39:43,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6541 states, 4587 states have (on average 1.4122520165685633) internal successors, (6478), 4788 states have internal predecessors, (6478), 1501 states have call successors, (1501), 465 states have call predecessors, (1501), 452 states have return successors, (1488), 1461 states have call predecessors, (1488), 1488 states have call successors, (1488) [2023-04-02 09:39:43,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6541 states to 6541 states and 9467 transitions. [2023-04-02 09:39:43,812 INFO L78 Accepts]: Start accepts. Automaton has 6541 states and 9467 transitions. Word has length 42 [2023-04-02 09:39:43,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 09:39:43,812 INFO L495 AbstractCegarLoop]: Abstraction has 6541 states and 9467 transitions. [2023-04-02 09:39:43,812 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.833333333333333) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (8), 6 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-04-02 09:39:43,813 INFO L276 IsEmpty]: Start isEmpty. Operand 6541 states and 9467 transitions. [2023-04-02 09:39:43,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-04-02 09:39:43,816 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 09:39:43,816 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 09:39:43,816 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-02 09:39:43,817 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 09:39:43,817 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 09:39:43,817 INFO L85 PathProgramCache]: Analyzing trace with hash -1407275707, now seen corresponding path program 1 times [2023-04-02 09:39:43,817 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 09:39:43,817 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2139765959] [2023-04-02 09:39:43,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 09:39:43,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 09:39:43,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:39:44,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:39:44,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:39:44,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:39:44,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:39:44,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 09:39:44,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:39:44,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:39:44,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:39:44,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:39:44,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:39:44,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 09:39:44,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:39:44,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:39:44,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:39:44,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:39:44,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:39:44,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:39:44,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:39:44,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-04-02 09:39:44,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:39:44,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-04-02 09:39:44,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:39:44,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:39:44,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:39:44,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:39:44,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:39:44,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:39:44,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:39:44,550 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 09:39:44,550 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 09:39:44,550 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2139765959] [2023-04-02 09:39:44,550 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2139765959] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 09:39:44,550 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 09:39:44,551 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 09:39:44,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78340218] [2023-04-02 09:39:44,551 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 09:39:44,552 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 09:39:44,552 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 09:39:44,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 09:39:44,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2023-04-02 09:39:44,553 INFO L87 Difference]: Start difference. First operand 6541 states and 9467 transitions. Second operand has 9 states, 9 states have (on average 7.777777777777778) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (19), 8 states have call predecessors, (19), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2023-04-02 09:39:56,259 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:39:58,265 WARN L539 Checker$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 09:40:00,274 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:40:02,279 WARN L539 Checker$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 09:40:04,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:40:06,292 WARN L539 Checker$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 09:40:08,472 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:40:10,480 WARN L539 Checker$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 09:40:12,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:40:14,498 WARN L539 Checker$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 09:40:16,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:40:17,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:40:19,975 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:40:21,983 WARN L539 Checker$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 09:40:23,991 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:40:25,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:40:27,685 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:40:29,692 WARN L539 Checker$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 09:40:32,918 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:40:34,928 WARN L539 Checker$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 09:40:36,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:40:38,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []