/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/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 0.2.0-0f64333 [2020-10-28 07:11:00,216 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 07:11:00,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 07:11:00,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 07:11:00,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 07:11:00,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 07:11:00,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 07:11:00,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 07:11:00,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 07:11:00,309 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 07:11:00,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 07:11:00,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 07:11:00,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 07:11:00,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 07:11:00,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 07:11:00,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 07:11:00,323 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 07:11:00,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 07:11:00,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 07:11:00,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 07:11:00,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 07:11:00,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 07:11:00,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 07:11:00,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 07:11:00,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 07:11:00,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 07:11:00,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 07:11:00,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 07:11:00,362 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 07:11:00,363 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 07:11:00,363 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 07:11:00,364 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 07:11:00,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 07:11:00,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 07:11:00,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 07:11:00,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 07:11:00,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 07:11:00,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 07:11:00,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 07:11:00,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 07:11:00,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 07:11:00,379 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-28 07:11:00,424 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 07:11:00,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 07:11:00,428 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 07:11:00,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 07:11:00,429 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 07:11:00,429 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 07:11:00,429 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 07:11:00,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 07:11:00,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 07:11:00,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 07:11:00,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 07:11:00,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 07:11:00,431 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 07:11:00,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 07:11:00,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 07:11:00,432 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 07:11:00,432 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 07:11:00,432 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 07:11:00,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 07:11:00,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 07:11:00,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 07:11:00,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 07:11:00,433 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 07:11:00,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 07:11:00,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 07:11:00,434 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 07:11:00,434 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 07:11:00,434 INFO L138 SettingsManager]: * To the following directory=dump/ 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-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 07:11:00,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 07:11:00,902 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 07:11:00,906 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 07:11:00,907 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 07:11:00,908 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 07:11:00,909 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru.ko-entry_point.cil.out.i [2020-10-28 07:11:00,995 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c760ded5d/bef6646bcf8c4b03b00a13d982f0fde3/FLAG23985acf0 [2020-10-28 07:11:02,072 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 07:11:02,072 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru.ko-entry_point.cil.out.i [2020-10-28 07:11:02,121 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c760ded5d/bef6646bcf8c4b03b00a13d982f0fde3/FLAG23985acf0 [2020-10-28 07:11:02,462 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c760ded5d/bef6646bcf8c4b03b00a13d982f0fde3 [2020-10-28 07:11:02,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 07:11:02,471 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 07:11:02,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 07:11:02,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 07:11:02,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 07:11:02,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 07:11:02" (1/1) ... [2020-10-28 07:11:02,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7690689d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:11:02, skipping insertion in model container [2020-10-28 07:11:02,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 07:11:02" (1/1) ... [2020-10-28 07:11:02,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 07:11:02,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 07:11:04,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 07:11:04,401 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 07:11:04,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 07:11:05,344 INFO L208 MainTranslator]: Completed translation [2020-10-28 07:11:05,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:11:05 WrapperNode [2020-10-28 07:11:05,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 07:11:05,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 07:11:05,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 07:11:05,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 07:11:05,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:11:05" (1/1) ... [2020-10-28 07:11:05,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:11:05" (1/1) ... [2020-10-28 07:11:05,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:11:05" (1/1) ... [2020-10-28 07:11:05,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:11:05" (1/1) ... [2020-10-28 07:11:05,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:11:05" (1/1) ... [2020-10-28 07:11:05,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:11:05" (1/1) ... [2020-10-28 07:11:05,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:11:05" (1/1) ... [2020-10-28 07:11:05,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 07:11:05,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 07:11:05,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 07:11:05,758 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 07:11:05,759 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:11:05" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 07:11:05,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 07:11:05,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 07:11:05,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2020-10-28 07:11:05,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-28 07:11:05,848 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 07:11:05,848 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2020-10-28 07:11:05,848 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-28 07:11:05,848 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2020-10-28 07:11:05,849 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 07:11:05,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 07:11:05,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 07:11:05,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-28 07:11:05,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-28 07:11:05,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 07:11:05,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 07:11:05,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 07:11:05,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 07:11:05,854 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-28 07:11:05,854 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-28 07:11:05,855 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2020-10-28 07:11:05,855 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2020-10-28 07:11:05,855 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-28 07:11:05,855 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-28 07:11:05,855 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-10-28 07:11:05,855 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-10-28 07:11:05,856 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_wait [2020-10-28 07:11:05,856 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_ready [2020-10-28 07:11:05,856 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_send_address [2020-10-28 07:11:05,856 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_read [2020-10-28 07:11:05,856 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_write [2020-10-28 07:11:05,856 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_detect_bank1_sensor_type [2020-10-28 07:11:05,857 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_detect_no_bank2_sensors [2020-10-28 07:11:05,857 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_detect_no_pwms [2020-10-28 07:11:05,857 INFO L138 BoogieDeclarations]: Found implementation of procedure show_bank1_value [2020-10-28 07:11:05,857 INFO L138 BoogieDeclarations]: Found implementation of procedure show_bank1_setting [2020-10-28 07:11:05,857 INFO L138 BoogieDeclarations]: Found implementation of procedure show_bank2_value [2020-10-28 07:11:05,857 INFO L138 BoogieDeclarations]: Found implementation of procedure show_bank2_setting [2020-10-28 07:11:05,857 INFO L138 BoogieDeclarations]: Found implementation of procedure store_bank1_setting [2020-10-28 07:11:05,858 INFO L138 BoogieDeclarations]: Found implementation of procedure store_bank2_setting [2020-10-28 07:11:05,858 INFO L138 BoogieDeclarations]: Found implementation of procedure show_bank1_alarm [2020-10-28 07:11:05,858 INFO L138 BoogieDeclarations]: Found implementation of procedure show_bank2_alarm [2020-10-28 07:11:05,858 INFO L138 BoogieDeclarations]: Found implementation of procedure show_bank1_mask [2020-10-28 07:11:05,858 INFO L138 BoogieDeclarations]: Found implementation of procedure show_bank2_mask [2020-10-28 07:11:05,858 INFO L138 BoogieDeclarations]: Found implementation of procedure store_bank1_mask [2020-10-28 07:11:05,859 INFO L138 BoogieDeclarations]: Found implementation of procedure store_bank2_mask [2020-10-28 07:11:05,859 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_setting [2020-10-28 07:11:05,859 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm_setting [2020-10-28 07:11:05,859 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_sensor [2020-10-28 07:11:05,859 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm_sensor [2020-10-28 07:11:05,859 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_enable [2020-10-28 07:11:05,859 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm_enable [2020-10-28 07:11:05,860 INFO L138 BoogieDeclarations]: Found implementation of procedure show_name [2020-10-28 07:11:05,860 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_probe [2020-10-28 07:11:05,860 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_remove [2020-10-28 07:11:05,860 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_update_device [2020-10-28 07:11:05,860 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_suspend [2020-10-28 07:11:05,861 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_resume [2020-10-28 07:11:05,861 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_detect [2020-10-28 07:11:05,862 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_init [2020-10-28 07:11:05,862 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_exit [2020-10-28 07:11:05,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_probe_1 [2020-10-28 07:11:05,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_pm_ops_2 [2020-10-28 07:11:05,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_1 [2020-10-28 07:11:05,863 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 07:11:05,863 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-28 07:11:05,863 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-28 07:11:05,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2020-10-28 07:11:05,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2020-10-28 07:11:05,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2020-10-28 07:11:05,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2020-10-28 07:11:05,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2020-10-28 07:11:05,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2020-10-28 07:11:05,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2020-10-28 07:11:05,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2020-10-28 07:11:05,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2020-10-28 07:11:05,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2020-10-28 07:11:05,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2020-10-28 07:11:05,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2020-10-28 07:11:05,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2020-10-28 07:11:05,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2020-10-28 07:11:05,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2020-10-28 07:11:05,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2020-10-28 07:11:05,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2020-10-28 07:11:05,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2020-10-28 07:11:05,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2020-10-28 07:11:05,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2020-10-28 07:11:05,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2020-10-28 07:11:05,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2020-10-28 07:11:05,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2020-10-28 07:11:05,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_28 [2020-10-28 07:11:05,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_29 [2020-10-28 07:11:05,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_30 [2020-10-28 07:11:05,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 07:11:05,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-28 07:11:05,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-28 07:11:05,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-28 07:11:05,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-28 07:11:05,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-28 07:11:05,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-28 07:11:05,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-28 07:11:05,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-28 07:11:05,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-28 07:11:05,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-28 07:11:05,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-28 07:11:05,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-28 07:11:05,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2020-10-28 07:11:05,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2020-10-28 07:11:05,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2020-10-28 07:11:05,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2020-10-28 07:11:05,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-28 07:11:05,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-28 07:11:05,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-28 07:11:05,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-28 07:11:05,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-28 07:11:05,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-28 07:11:05,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-28 07:11:05,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2020-10-28 07:11:05,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-28 07:11:05,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-28 07:11:05,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-28 07:11:05,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_abituguru_data [2020-10-28 07:11:05,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_abituguru_data [2020-10-28 07:11:05,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_abituguru_data [2020-10-28 07:11:05,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_abituguru_data [2020-10-28 07:11:05,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_abituguru_data [2020-10-28 07:11:05,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_abituguru_data [2020-10-28 07:11:05,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_abituguru_data [2020-10-28 07:11:05,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_update_lock_of_abituguru_data [2020-10-28 07:11:05,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_update_lock_of_abituguru_data [2020-10-28 07:11:05,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_update_lock_of_abituguru_data [2020-10-28 07:11:05,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_update_lock_of_abituguru_data [2020-10-28 07:11:05,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 07:11:05,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-28 07:11:05,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-28 07:11:05,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2020-10-28 07:11:05,883 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2020-10-28 07:11:05,883 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2020-10-28 07:11:05,883 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2020-10-28 07:11:05,883 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_get_system_info [2020-10-28 07:11:05,884 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2020-10-28 07:11:05,886 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2020-10-28 07:11:05,886 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2020-10-28 07:11:05,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_complete_2 [2020-10-28 07:11:05,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_late_2 [2020-10-28 07:11:05,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_noirq_2 [2020-10-28 07:11:05,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 07:11:05,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_late_2 [2020-10-28 07:11:05,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_noirq_2 [2020-10-28 07:11:05,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_prepare_2 [2020-10-28 07:11:05,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_early_2 [2020-10-28 07:11:05,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_noirq_2 [2020-10-28 07:11:05,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_2 [2020-10-28 07:11:05,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_noirq_2 [2020-10-28 07:11:05,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_2 [2020-10-28 07:11:05,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_noirq_2 [2020-10-28 07:11:05,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_early_2 [2020-10-28 07:11:05,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_noirq_2 [2020-10-28 07:11:05,895 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-28 07:11:05,895 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-28 07:11:05,896 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-28 07:11:05,896 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-28 07:11:05,896 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add [2020-10-28 07:11:05,896 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add_resources [2020-10-28 07:11:05,896 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_alloc [2020-10-28 07:11:05,896 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_put [2020-10-28 07:11:05,896 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2020-10-28 07:11:05,896 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-10-28 07:11:05,897 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2020-10-28 07:11:05,897 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 07:11:05,897 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-28 07:11:05,897 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 07:11:05,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 07:11:05,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 07:11:05,897 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 07:11:05,897 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 07:11:05,898 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 07:11:05,898 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 07:11:05,898 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 07:11:05,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 07:11:05,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 07:11:05,898 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 07:11:05,898 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-28 07:11:05,898 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2020-10-28 07:11:05,898 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2020-10-28 07:11:05,899 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-28 07:11:05,899 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-28 07:11:05,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-28 07:11:05,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-28 07:11:05,900 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-28 07:11:05,900 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-28 07:11:05,900 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 07:11:05,900 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-28 07:11:05,900 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2020-10-28 07:11:05,900 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2020-10-28 07:11:05,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 07:11:05,900 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-28 07:11:05,901 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-28 07:11:05,901 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-28 07:11:05,901 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-28 07:11:05,901 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-28 07:11:05,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2020-10-28 07:11:05,901 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-28 07:11:05,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2020-10-28 07:11:05,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2020-10-28 07:11:05,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2020-10-28 07:11:05,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2020-10-28 07:11:05,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2020-10-28 07:11:05,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2020-10-28 07:11:05,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2020-10-28 07:11:05,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2020-10-28 07:11:05,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2020-10-28 07:11:05,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2020-10-28 07:11:05,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2020-10-28 07:11:05,903 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 07:11:05,903 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 07:11:05,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 07:11:05,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 07:11:05,903 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 07:11:05,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 07:11:05,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 07:11:05,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 07:11:05,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 07:11:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-28 07:11:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-28 07:11:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 07:11:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 07:11:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 07:11:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 07:11:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-28 07:11:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2020-10-28 07:11:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2020-10-28 07:11:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2020-10-28 07:11:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2020-10-28 07:11:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2020-10-28 07:11:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2020-10-28 07:11:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2020-10-28 07:11:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2020-10-28 07:11:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2020-10-28 07:11:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2020-10-28 07:11:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2020-10-28 07:11:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-28 07:11:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-28 07:11:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-28 07:11:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-28 07:11:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-28 07:11:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_abituguru_data [2020-10-28 07:11:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_abituguru_data [2020-10-28 07:11:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-28 07:11:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-28 07:11:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2020-10-28 07:11:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-28 07:11:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_probe_1 [2020-10-28 07:11:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_pm_ops_2 [2020-10-28 07:11:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_1 [2020-10-28 07:11:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-28 07:11:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2020-10-28 07:11:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2020-10-28 07:11:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2020-10-28 07:11:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2020-10-28 07:11:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-28 07:11:05,909 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-28 07:11:05,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 07:11:05,914 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2020-10-28 07:11:05,914 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2020-10-28 07:11:05,914 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2020-10-28 07:11:05,914 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add_resources [2020-10-28 07:11:05,914 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2020-10-28 07:11:05,914 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_put [2020-10-28 07:11:05,914 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2020-10-28 07:11:05,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_28 [2020-10-28 07:11:05,915 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-10-28 07:11:05,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_29 [2020-10-28 07:11:05,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_30 [2020-10-28 07:11:05,944 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-10-28 07:11:05,944 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-10-28 07:11:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2020-10-28 07:11:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2020-10-28 07:11:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_get_system_info [2020-10-28 07:11:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_wait [2020-10-28 07:11:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 07:11:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_ready [2020-10-28 07:11:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 07:11:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 07:11:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_send_address [2020-10-28 07:11:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_read [2020-10-28 07:11:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_write [2020-10-28 07:11:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_detect_bank1_sensor_type [2020-10-28 07:11:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_detect_no_bank2_sensors [2020-10-28 07:11:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_detect_no_pwms [2020-10-28 07:11:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_update_device [2020-10-28 07:11:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure show_bank1_value [2020-10-28 07:11:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure show_bank1_setting [2020-10-28 07:11:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure show_bank2_value [2020-10-28 07:11:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure show_bank2_setting [2020-10-28 07:11:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure store_bank1_setting [2020-10-28 07:11:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure store_bank2_setting [2020-10-28 07:11:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure show_bank1_alarm [2020-10-28 07:11:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure show_bank2_alarm [2020-10-28 07:11:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure show_bank1_mask [2020-10-28 07:11:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure show_bank2_mask [2020-10-28 07:11:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure store_bank1_mask [2020-10-28 07:11:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure store_bank2_mask [2020-10-28 07:11:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_setting [2020-10-28 07:11:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm_setting [2020-10-28 07:11:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_sensor [2020-10-28 07:11:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm_sensor [2020-10-28 07:11:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_enable [2020-10-28 07:11:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm_enable [2020-10-28 07:11:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure show_name [2020-10-28 07:11:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_probe [2020-10-28 07:11:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_remove [2020-10-28 07:11:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_suspend [2020-10-28 07:11:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_resume [2020-10-28 07:11:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_detect [2020-10-28 07:11:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_init [2020-10-28 07:11:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_exit [2020-10-28 07:11:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_2 [2020-10-28 07:11:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_noirq_2 [2020-10-28 07:11:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_late_2 [2020-10-28 07:11:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_2 [2020-10-28 07:11:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 07:11:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_early_2 [2020-10-28 07:11:05,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_noirq_2 [2020-10-28 07:11:05,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_noirq_2 [2020-10-28 07:11:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_2 [2020-10-28 07:11:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_2 [2020-10-28 07:11:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 07:11:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_early_2 [2020-10-28 07:11:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_noirq_2 [2020-10-28 07:11:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_late_2 [2020-10-28 07:11:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_noirq_2 [2020-10-28 07:11:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_noirq_2 [2020-10-28 07:11:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-28 07:11:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 07:11:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 07:11:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-28 07:11:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-28 07:11:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-28 07:11:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-28 07:11:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-28 07:11:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-28 07:11:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-28 07:11:05,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-28 07:11:05,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2020-10-28 07:11:05,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2020-10-28 07:11:05,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2020-10-28 07:11:05,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2020-10-28 07:11:05,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-28 07:11:05,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-28 07:11:05,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-28 07:11:05,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-28 07:11:05,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2020-10-28 07:11:05,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-28 07:11:05,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-28 07:11:05,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-28 07:11:05,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_abituguru_data [2020-10-28 07:11:05,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_abituguru_data [2020-10-28 07:11:05,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_abituguru_data [2020-10-28 07:11:05,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_abituguru_data [2020-10-28 07:11:05,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_abituguru_data [2020-10-28 07:11:05,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_update_lock_of_abituguru_data [2020-10-28 07:11:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_update_lock_of_abituguru_data [2020-10-28 07:11:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_update_lock_of_abituguru_data [2020-10-28 07:11:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_update_lock_of_abituguru_data [2020-10-28 07:11:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-28 07:11:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 07:11:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 07:11:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 07:11:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 07:11:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 07:11:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 07:11:07,316 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 07:11:30,700 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 07:11:30,700 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 07:11:30,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 07:11:30 BoogieIcfgContainer [2020-10-28 07:11:30,707 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 07:11:30,709 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 07:11:30,709 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 07:11:30,712 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 07:11:30,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 07:11:02" (1/3) ... [2020-10-28 07:11:30,713 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@281f9a85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 07:11:30, skipping insertion in model container [2020-10-28 07:11:30,714 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:11:05" (2/3) ... [2020-10-28 07:11:30,714 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@281f9a85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 07:11:30, skipping insertion in model container [2020-10-28 07:11:30,715 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 07:11:30" (3/3) ... [2020-10-28 07:11:30,717 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru.ko-entry_point.cil.out.i [2020-10-28 07:11:30,730 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 07:11:30,738 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 07:11:30,752 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 07:11:30,788 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 07:11:30,789 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 07:11:30,789 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 07:11:30,789 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 07:11:30,789 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 07:11:30,789 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 07:11:30,789 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 07:11:30,789 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 07:11:30,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states. [2020-10-28 07:11:30,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-10-28 07:11:30,865 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 07:11:30,866 INFO L422 BasicCegarLoop]: 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] [2020-10-28 07:11:30,867 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 07:11:30,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 07:11:30,882 INFO L82 PathProgramCache]: Analyzing trace with hash -1200017274, now seen corresponding path program 1 times [2020-10-28 07:11:30,892 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 07:11:30,893 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [950310551] [2020-10-28 07:11:30,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 07:11:31,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:32,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:32,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:37,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:37,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 57 [2020-10-28 07:11:37,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:11:37,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5214 [2020-10-28 07:11:37,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:37,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:11:37,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 07:11:37,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 07:11:37,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 07:11:53,412 WARN L193 SmtUtils]: Spent 15.82 s on a formula simplification that was a NOOP. DAG size: 1648 [2020-10-28 07:11:53,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 07:11:53,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:53,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:57,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:57,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:11:57,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:57,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3569 [2020-10-28 07:11:57,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:57,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:57,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:57,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:57,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:57,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:11:57,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:57,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:57,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:57,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 07:11:57,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:57,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 07:11:57,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:57,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:57,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:57,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:57,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:57,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-28 07:11:57,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:57,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:57,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:57,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:11:57,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:57,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 07:11:57,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:57,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:57,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 07:11:57,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:57,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:57,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-28 07:11:57,437 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [950310551] [2020-10-28 07:11:57,439 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 07:11:57,440 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-28 07:11:57,441 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2114626018] [2020-10-28 07:11:57,446 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-28 07:11:57,446 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 07:11:57,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-28 07:11:57,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-28 07:11:57,469 INFO L87 Difference]: Start difference. First operand 1420 states. Second operand 4 states. [2020-10-28 07:12:16,803 WARN L193 SmtUtils]: Spent 16.01 s on a formula simplification that was a NOOP. DAG size: 1650 [2020-10-28 07:13:35,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 07:13:35,244 INFO L93 Difference]: Finished difference Result 2637 states and 3771 transitions. [2020-10-28 07:13:35,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-28 07:13:35,248 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2020-10-28 07:13:35,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 07:13:35,292 INFO L225 Difference]: With dead ends: 2637 [2020-10-28 07:13:35,292 INFO L226 Difference]: Without dead ends: 1684 [2020-10-28 07:13:35,304 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 32.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-28 07:13:35,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1684 states. [2020-10-28 07:13:36,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1684 to 1632. [2020-10-28 07:13:36,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1632 states. [2020-10-28 07:13:36,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1632 states and 2300 transitions. [2020-10-28 07:13:36,624 INFO L78 Accepts]: Start accepts. Automaton has 1632 states and 2300 transitions. Word has length 37 [2020-10-28 07:13:36,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 07:13:36,625 INFO L481 AbstractCegarLoop]: Abstraction has 1632 states and 2300 transitions. [2020-10-28 07:13:36,625 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-28 07:13:36,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2300 transitions. [2020-10-28 07:13:36,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-10-28 07:13:36,628 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 07:13:36,629 INFO L422 BasicCegarLoop]: 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] [2020-10-28 07:13:36,629 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 07:13:36,629 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 07:13:36,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 07:13:36,630 INFO L82 PathProgramCache]: Analyzing trace with hash 1022918944, now seen corresponding path program 1 times [2020-10-28 07:13:36,630 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 07:13:36,630 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1269545734] [2020-10-28 07:13:36,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 07:13:36,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:13:37,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:13:37,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:13:44,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:13:44,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-28 07:13:44,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:13:44,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7564 [2020-10-28 07:13:44,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:13:44,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:13:44,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 07:13:44,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 07:13:44,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:14:01,254 WARN L193 SmtUtils]: Spent 16.49 s on a formula simplification that was a NOOP. DAG size: 1648 [2020-10-28 07:14:01,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 07:14:01,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:14:01,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:14:04,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:14:04,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:14:04,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:14:04,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3641 [2020-10-28 07:14:04,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:14:04,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:14:04,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:14:04,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:14:04,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:14:05,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:14:05,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:14:05,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:14:05,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:14:05,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 07:14:05,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:14:05,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 07:14:05,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:14:05,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:14:05,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:14:05,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:14:05,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:14:05,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-28 07:14:05,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:14:05,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:14:05,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:14:05,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-28 07:14:05,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:14:05,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:14:05,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:14:05,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:14:05,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-28 07:14:05,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:14:05,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:14:05,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 07:14:05,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:14:05,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:14:05,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:14:05,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:14:05,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:14:05,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 07:14:05,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:14:05,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:14:05,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:14:05,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:14:05,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:14:05,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-28 07:14:05,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:14:05,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:14:05,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:14:05,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 07:14:05,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:14:05,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:14:05,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:14:05,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:14:05,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:14:05,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:14:05,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:14:05,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:14:05,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:14:05,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:14:05,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:14:05,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:14:05,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:14:05,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 07:14:05,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:14:05,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:14:05,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:14:05,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:14:05,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:14:05,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-28 07:14:05,289 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1269545734] [2020-10-28 07:14:05,289 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 07:14:05,290 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-28 07:14:05,290 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [250684083] [2020-10-28 07:14:05,291 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-28 07:14:05,291 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 07:14:05,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-28 07:14:05,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-28 07:14:05,293 INFO L87 Difference]: Start difference. First operand 1632 states and 2300 transitions. Second operand 5 states. [2020-10-28 07:14:25,272 WARN L193 SmtUtils]: Spent 16.45 s on a formula simplification that was a NOOP. DAG size: 1650