/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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=NARROWEST --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 -i ../../../trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--hwmon--w83793.ko-ldv_main0.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 17:37:39,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 17:37:39,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 17:37:39,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 17:37:39,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 17:37:39,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 17:37:39,145 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 17:37:39,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 17:37:39,150 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 17:37:39,154 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 17:37:39,155 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 17:37:39,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 17:37:39,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 17:37:39,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 17:37:39,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 17:37:39,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 17:37:39,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 17:37:39,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 17:37:39,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 17:37:39,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 17:37:39,176 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 17:37:39,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 17:37:39,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 17:37:39,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 17:37:39,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 17:37:39,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 17:37:39,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 17:37:39,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 17:37:39,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 17:37:39,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 17:37:39,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 17:37:39,195 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 17:37:39,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 17:37:39,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 17:37:39,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 17:37:39,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 17:37:39,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 17:37:39,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 17:37:39,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 17:37:39,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 17:37:39,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 17:37:39,201 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 [2020-10-13 17:37:39,238 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 17:37:39,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 17:37:39,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 17:37:39,241 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 17:37:39,241 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 17:37:39,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 17:37:39,241 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 17:37:39,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 17:37:39,242 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 17:37:39,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 17:37:39,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 17:37:39,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 17:37:39,243 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 17:37:39,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 17:37:39,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 17:37:39,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 17:37:39,244 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 17:37:39,244 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 17:37:39,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 17:37:39,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 17:37:39,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 17:37:39,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 17:37:39,245 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 17:37:39,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 17:37:39,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 17:37:39,246 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 17:37:39,246 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 17:37:39,246 INFO L138 SettingsManager]: * To the following directory=dump/ 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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 17:37:39,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 17:37:39,582 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 17:37:39,586 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 17:37:39,587 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 17:37:39,588 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 17:37:39,589 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--hwmon--w83793.ko-ldv_main0.cil.out.i [2020-10-13 17:37:39,653 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cbdad1d2b/b23a5318c5be43b08c7e1a382581c7c8/FLAG0a26fb63d [2020-10-13 17:37:40,425 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 17:37:40,426 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--hwmon--w83793.ko-ldv_main0.cil.out.i [2020-10-13 17:37:40,474 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cbdad1d2b/b23a5318c5be43b08c7e1a382581c7c8/FLAG0a26fb63d [2020-10-13 17:37:40,932 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cbdad1d2b/b23a5318c5be43b08c7e1a382581c7c8 [2020-10-13 17:37:40,941 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 17:37:40,942 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 17:37:40,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 17:37:40,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 17:37:40,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 17:37:40,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 05:37:40" (1/1) ... [2020-10-13 17:37:40,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4abde965 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:37:40, skipping insertion in model container [2020-10-13 17:37:40,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 05:37:40" (1/1) ... [2020-10-13 17:37:40,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 17:37:41,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 17:37:43,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 17:37:43,768 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 17:37:44,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 17:37:45,195 INFO L208 MainTranslator]: Completed translation [2020-10-13 17:37:45,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:37:45 WrapperNode [2020-10-13 17:37:45,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 17:37:45,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 17:37:45,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 17:37:45,201 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 17:37:45,215 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:37:45" (1/1) ... [2020-10-13 17:37:45,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:37:45" (1/1) ... [2020-10-13 17:37:45,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:37:45" (1/1) ... [2020-10-13 17:37:45,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:37:45" (1/1) ... [2020-10-13 17:37:45,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:37:45" (1/1) ... [2020-10-13 17:37:45,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:37:45" (1/1) ... [2020-10-13 17:37:45,623 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:37:45" (1/1) ... [2020-10-13 17:37:45,678 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 17:37:45,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 17:37:45,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 17:37:45,682 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 17:37:45,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:37:45" (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 [2020-10-13 17:37:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 17:37:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 17:37:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 17:37:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2020-10-13 17:37:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 17:37:45,755 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-13 17:37:45,755 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2020-10-13 17:37:45,755 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2020-10-13 17:37:45,755 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 17:37:45,755 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-13 17:37:45,756 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-13 17:37:45,756 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-13 17:37:45,756 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-13 17:37:45,756 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2020-10-13 17:37:45,756 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2020-10-13 17:37:45,756 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2020-10-13 17:37:45,757 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2020-10-13 17:37:45,757 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2020-10-13 17:37:45,757 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2020-10-13 17:37:45,757 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 17:37:45,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 17:37:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 17:37:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 17:37:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 17:37:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-13 17:37:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2020-10-13 17:37:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2020-10-13 17:37:45,759 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2020-10-13 17:37:45,759 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2020-10-13 17:37:45,759 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2020-10-13 17:37:45,759 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2020-10-13 17:37:45,759 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-13 17:37:45,759 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_FROM_REG [2020-10-13 17:37:45,759 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2020-10-13 17:37:45,760 INFO L138 BoogieDeclarations]: Found implementation of procedure TIME_FROM_REG [2020-10-13 17:37:45,760 INFO L138 BoogieDeclarations]: Found implementation of procedure TIME_TO_REG [2020-10-13 17:37:45,760 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_FROM_REG [2020-10-13 17:37:45,760 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_TO_REG [2020-10-13 17:37:45,760 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_release_resources [2020-10-13 17:37:45,760 INFO L138 BoogieDeclarations]: Found implementation of procedure show_vrm [2020-10-13 17:37:45,760 INFO L138 BoogieDeclarations]: Found implementation of procedure show_vid [2020-10-13 17:37:45,760 INFO L138 BoogieDeclarations]: Found implementation of procedure store_vrm [2020-10-13 17:37:45,761 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm_beep [2020-10-13 17:37:45,761 INFO L138 BoogieDeclarations]: Found implementation of procedure store_beep [2020-10-13 17:37:45,761 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep_enable [2020-10-13 17:37:45,761 INFO L138 BoogieDeclarations]: Found implementation of procedure store_beep_enable [2020-10-13 17:37:45,761 INFO L138 BoogieDeclarations]: Found implementation of procedure store_chassis_clear [2020-10-13 17:37:45,761 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2020-10-13 17:37:45,761 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_min [2020-10-13 17:37:45,762 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm [2020-10-13 17:37:45,762 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm [2020-10-13 17:37:45,762 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp [2020-10-13 17:37:45,762 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp [2020-10-13 17:37:45,762 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_mode [2020-10-13 17:37:45,762 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp_mode [2020-10-13 17:37:45,762 INFO L138 BoogieDeclarations]: Found implementation of procedure show_sf_setup [2020-10-13 17:37:45,763 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sf_setup [2020-10-13 17:37:45,763 INFO L138 BoogieDeclarations]: Found implementation of procedure show_sf_ctrl [2020-10-13 17:37:45,763 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sf_ctrl [2020-10-13 17:37:45,763 INFO L138 BoogieDeclarations]: Found implementation of procedure show_sf2_pwm [2020-10-13 17:37:45,763 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sf2_pwm [2020-10-13 17:37:45,763 INFO L138 BoogieDeclarations]: Found implementation of procedure show_sf2_temp [2020-10-13 17:37:45,763 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sf2_temp [2020-10-13 17:37:45,764 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2020-10-13 17:37:45,764 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in [2020-10-13 17:37:45,764 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_init_client [2020-10-13 17:37:45,764 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_set_timeout [2020-10-13 17:37:45,764 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_get_timeout [2020-10-13 17:37:45,764 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_trigger [2020-10-13 17:37:45,764 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_enable [2020-10-13 17:37:45,765 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_disable [2020-10-13 17:37:45,765 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_open [2020-10-13 17:37:45,765 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_close [2020-10-13 17:37:45,765 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_write [2020-10-13 17:37:45,765 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_ioctl [2020-10-13 17:37:45,765 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_notify_sys [2020-10-13 17:37:45,765 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_remove [2020-10-13 17:37:45,766 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_detect_subclients [2020-10-13 17:37:45,766 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_detect [2020-10-13 17:37:45,766 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_probe [2020-10-13 17:37:45,766 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_update_nonvolatile [2020-10-13 17:37:45,766 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_update_device [2020-10-13 17:37:45,766 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_read_value [2020-10-13 17:37:45,766 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_write_value [2020-10-13 17:37:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 17:37:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2020-10-13 17:37:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2020-10-13 17:37:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2020-10-13 17:37:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2020-10-13 17:37:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2020-10-13 17:37:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2020-10-13 17:37:45,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2020-10-13 17:37:45,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2020-10-13 17:37:45,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2020-10-13 17:37:45,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2020-10-13 17:37:45,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2020-10-13 17:37:45,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2020-10-13 17:37:45,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2020-10-13 17:37:45,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2020-10-13 17:37:45,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2020-10-13 17:37:45,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2020-10-13 17:37:45,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2020-10-13 17:37:45,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2020-10-13 17:37:45,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2020-10-13 17:37:45,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2020-10-13 17:37:45,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2020-10-13 17:37:45,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2020-10-13 17:37:45,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2020-10-13 17:37:45,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_24 [2020-10-13 17:37:45,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_25 [2020-10-13 17:37:45,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26 [2020-10-13 17:37:45,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_27 [2020-10-13 17:37:45,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_28 [2020-10-13 17:37:45,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_29 [2020-10-13 17:37:45,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_30 [2020-10-13 17:37:45,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_31 [2020-10-13 17:37:45,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_32 [2020-10-13 17:37:45,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_33 [2020-10-13 17:37:45,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_34 [2020-10-13 17:37:45,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_35 [2020-10-13 17:37:45,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_36 [2020-10-13 17:37:45,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_37 [2020-10-13 17:37:45,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_38 [2020-10-13 17:37:45,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_39 [2020-10-13 17:37:45,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_40 [2020-10-13 17:37:45,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_41 [2020-10-13 17:37:45,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_42 [2020-10-13 17:37:45,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_43 [2020-10-13 17:37:45,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_44 [2020-10-13 17:37:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_45 [2020-10-13 17:37:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_46 [2020-10-13 17:37:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_47 [2020-10-13 17:37:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_48 [2020-10-13 17:37:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_49 [2020-10-13 17:37:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_50 [2020-10-13 17:37:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_51 [2020-10-13 17:37:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_52 [2020-10-13 17:37:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_53 [2020-10-13 17:37:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_54 [2020-10-13 17:37:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_55 [2020-10-13 17:37:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_56 [2020-10-13 17:37:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 17:37:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 17:37:45,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-13 17:37:45,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-13 17:37:45,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-13 17:37:45,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-13 17:37:45,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-13 17:37:45,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-13 17:37:45,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-13 17:37:45,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-13 17:37:45,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-13 17:37:45,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-13 17:37:45,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-13 17:37:45,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-13 17:37:45,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-13 17:37:45,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-13 17:37:45,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_w83793_data [2020-10-13 17:37:45,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_w83793_data [2020-10-13 17:37:45,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_w83793_data [2020-10-13 17:37:45,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_w83793_data [2020-10-13 17:37:45,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_w83793_data [2020-10-13 17:37:45,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_w83793_data [2020-10-13 17:37:45,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_w83793_data [2020-10-13 17:37:45,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_watchdog_data_mutex [2020-10-13 17:37:45,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_watchdog_data_mutex [2020-10-13 17:37:45,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_watchdog_data_mutex [2020-10-13 17:37:45,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_watchdog_data_mutex [2020-10-13 17:37:45,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_watchdog_data_mutex [2020-10-13 17:37:45,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_watchdog_data_mutex [2020-10-13 17:37:45,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_watchdog_data_mutex [2020-10-13 17:37:45,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_watchdog_lock_of_w83793_data [2020-10-13 17:37:45,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_watchdog_lock_of_w83793_data [2020-10-13 17:37:45,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_watchdog_lock_of_w83793_data [2020-10-13 17:37:45,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_watchdog_lock_of_w83793_data [2020-10-13 17:37:45,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_watchdog_lock_of_w83793_data [2020-10-13 17:37:45,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_watchdog_lock_of_w83793_data [2020-10-13 17:37:45,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_watchdog_lock_of_w83793_data [2020-10-13 17:37:45,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 17:37:45,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 17:37:45,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-13 17:37:45,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-13 17:37:45,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-13 17:37:45,780 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-13 17:37:45,780 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-13 17:37:45,780 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_crit [2020-10-13 17:37:45,780 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-13 17:37:45,781 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 17:37:45,781 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 17:37:45,781 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-13 17:37:45,781 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2020-10-13 17:37:45,781 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2020-10-13 17:37:45,781 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2020-10-13 17:37:45,781 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2020-10-13 17:37:45,781 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_dummy [2020-10-13 17:37:45,782 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2020-10-13 17:37:45,782 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2020-10-13 17:37:45,782 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2020-10-13 17:37:45,782 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoll [2020-10-13 17:37:45,782 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2020-10-13 17:37:45,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-10-13 17:37:45,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2020-10-13 17:37:45,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2020-10-13 17:37:45,783 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-13 17:37:45,783 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-13 17:37:45,783 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2020-10-13 17:37:45,783 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2020-10-13 17:37:45,783 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-13 17:37:45,783 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-13 17:37:45,783 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 17:37:45,783 INFO L138 BoogieDeclarations]: Found implementation of procedure nonseekable_open [2020-10-13 17:37:45,784 INFO L138 BoogieDeclarations]: Found implementation of procedure register_reboot_notifier [2020-10-13 17:37:45,784 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-13 17:37:45,784 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2020-10-13 17:37:45,784 INFO L138 BoogieDeclarations]: Found implementation of procedure vid_from_reg [2020-10-13 17:37:45,784 INFO L138 BoogieDeclarations]: Found implementation of procedure vid_which_vrm [2020-10-13 17:37:45,784 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 17:37:45,784 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 17:37:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 17:37:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 17:37:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 17:37:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-13 17:37:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-13 17:37:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-13 17:37:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2020-10-13 17:37:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoll [2020-10-13 17:37:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2020-10-13 17:37:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2020-10-13 17:37:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 17:37:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-13 17:37:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 17:37:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 17:37:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-13 17:37:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-13 17:37:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 17:37:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-13 17:37:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-13 17:37:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 17:37:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-13 17:37:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-13 17:37:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2020-10-13 17:37:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-13 17:37:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 17:37:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2020-10-13 17:37:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2020-10-13 17:37:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-13 17:37:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-13 17:37:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2020-10-13 17:37:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_41 [2020-10-13 17:37:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 17:37:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2020-10-13 17:37:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2020-10-13 17:37:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2020-10-13 17:37:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2020-10-13 17:37:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2020-10-13 17:37:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2020-10-13 17:37:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2020-10-13 17:37:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2020-10-13 17:37:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2020-10-13 17:37:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2020-10-13 17:37:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2020-10-13 17:37:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_24 [2020-10-13 17:37:45,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26 [2020-10-13 17:37:45,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_28 [2020-10-13 17:37:45,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_30 [2020-10-13 17:37:45,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_32 [2020-10-13 17:37:45,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_34 [2020-10-13 17:37:45,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_36 [2020-10-13 17:37:45,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_38 [2020-10-13 17:37:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_40 [2020-10-13 17:37:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_42 [2020-10-13 17:37:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_44 [2020-10-13 17:37:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_46 [2020-10-13 17:37:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_48 [2020-10-13 17:37:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_50 [2020-10-13 17:37:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_52 [2020-10-13 17:37:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_54 [2020-10-13 17:37:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_56 [2020-10-13 17:37:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-13 17:37:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2020-10-13 17:37:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2020-10-13 17:37:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2020-10-13 17:37:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2020-10-13 17:37:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2020-10-13 17:37:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2020-10-13 17:37:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2020-10-13 17:37:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2020-10-13 17:37:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2020-10-13 17:37:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2020-10-13 17:37:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2020-10-13 17:37:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_25 [2020-10-13 17:37:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_27 [2020-10-13 17:37:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_29 [2020-10-13 17:37:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_31 [2020-10-13 17:37:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_33 [2020-10-13 17:37:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_35 [2020-10-13 17:37:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_37 [2020-10-13 17:37:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_39 [2020-10-13 17:37:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_43 [2020-10-13 17:37:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_45 [2020-10-13 17:37:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_47 [2020-10-13 17:37:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_49 [2020-10-13 17:37:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_51 [2020-10-13 17:37:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_53 [2020-10-13 17:37:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_55 [2020-10-13 17:37:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-13 17:37:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-13 17:37:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-13 17:37:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-13 17:37:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-13 17:37:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_w83793_data [2020-10-13 17:37:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_w83793_data [2020-10-13 17:37:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_watchdog_data_mutex [2020-10-13 17:37:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_watchdog_data_mutex [2020-10-13 17:37:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_watchdog_data_mutex [2020-10-13 17:37:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_watchdog_lock_of_w83793_data [2020-10-13 17:37:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_watchdog_lock_of_w83793_data [2020-10-13 17:37:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2020-10-13 17:37:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2020-10-13 17:37:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 17:37:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2020-10-13 17:37:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 17:37:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2020-10-13 17:37:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 17:37:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 17:37:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 17:37:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 17:37:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 17:37:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 17:37:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 17:37:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 17:37:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 17:37:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 17:37:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 17:37:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-13 17:37:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2020-10-13 17:37:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2020-10-13 17:37:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 17:37:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 17:37:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure dev_crit [2020-10-13 17:37:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-13 17:37:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-13 17:37:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-13 17:37:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2020-10-13 17:37:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2020-10-13 17:37:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2020-10-13 17:37:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2020-10-13 17:37:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_dummy [2020-10-13 17:37:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2020-10-13 17:37:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2020-10-13 17:37:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2020-10-13 17:37:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2020-10-13 17:37:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2020-10-13 17:37:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 17:37:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2020-10-13 17:37:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2020-10-13 17:37:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure vid_from_reg [2020-10-13 17:37:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure vid_which_vrm [2020-10-13 17:37:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2020-10-13 17:37:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2020-10-13 17:37:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure nonseekable_open [2020-10-13 17:37:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2020-10-13 17:37:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2020-10-13 17:37:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-13 17:37:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-13 17:37:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure register_reboot_notifier [2020-10-13 17:37:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2020-10-13 17:37:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_FROM_REG [2020-10-13 17:37:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2020-10-13 17:37:45,805 INFO L130 BoogieDeclarations]: Found specification of procedure TIME_FROM_REG [2020-10-13 17:37:45,805 INFO L130 BoogieDeclarations]: Found specification of procedure TIME_TO_REG [2020-10-13 17:37:45,805 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_FROM_REG [2020-10-13 17:37:45,805 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_TO_REG [2020-10-13 17:37:45,805 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_release_resources [2020-10-13 17:37:45,805 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_read_value [2020-10-13 17:37:45,805 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_write_value [2020-10-13 17:37:45,806 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_probe [2020-10-13 17:37:45,806 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_detect [2020-10-13 17:37:45,806 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_remove [2020-10-13 17:37:45,806 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_init_client [2020-10-13 17:37:45,806 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_update_nonvolatile [2020-10-13 17:37:45,806 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_update_device [2020-10-13 17:37:45,806 INFO L130 BoogieDeclarations]: Found specification of procedure show_vrm [2020-10-13 17:37:45,806 INFO L130 BoogieDeclarations]: Found specification of procedure show_vid [2020-10-13 17:37:45,807 INFO L130 BoogieDeclarations]: Found specification of procedure store_vrm [2020-10-13 17:37:45,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 17:37:45,807 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm_beep [2020-10-13 17:37:45,807 INFO L130 BoogieDeclarations]: Found specification of procedure store_beep [2020-10-13 17:37:45,807 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep_enable [2020-10-13 17:37:45,807 INFO L130 BoogieDeclarations]: Found specification of procedure store_beep_enable [2020-10-13 17:37:45,807 INFO L130 BoogieDeclarations]: Found specification of procedure store_chassis_clear [2020-10-13 17:37:45,808 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2020-10-13 17:37:45,808 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_min [2020-10-13 17:37:45,808 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm [2020-10-13 17:37:45,808 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm [2020-10-13 17:37:45,808 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp [2020-10-13 17:37:45,808 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp [2020-10-13 17:37:45,808 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_mode [2020-10-13 17:37:45,808 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp_mode [2020-10-13 17:37:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure show_sf_setup [2020-10-13 17:37:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure store_sf_setup [2020-10-13 17:37:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure show_sf_ctrl [2020-10-13 17:37:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure store_sf_ctrl [2020-10-13 17:37:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure show_sf2_pwm [2020-10-13 17:37:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure store_sf2_pwm [2020-10-13 17:37:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure show_sf2_temp [2020-10-13 17:37:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure store_sf2_temp [2020-10-13 17:37:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2020-10-13 17:37:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure store_in [2020-10-13 17:37:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_set_timeout [2020-10-13 17:37:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_get_timeout [2020-10-13 17:37:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_trigger [2020-10-13 17:37:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_enable [2020-10-13 17:37:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_disable [2020-10-13 17:37:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_open [2020-10-13 17:37:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_close [2020-10-13 17:37:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_write [2020-10-13 17:37:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_ioctl [2020-10-13 17:37:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_notify_sys [2020-10-13 17:37:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_detect_subclients [2020-10-13 17:37:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 17:37:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-10-13 17:37:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2020-10-13 17:37:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 17:37:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2020-10-13 17:37:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 17:37:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 17:37:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-13 17:37:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-13 17:37:45,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-13 17:37:45,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-13 17:37:45,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-13 17:37:45,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-13 17:37:45,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-13 17:37:45,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-13 17:37:45,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-13 17:37:45,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_w83793_data [2020-10-13 17:37:45,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_w83793_data [2020-10-13 17:37:45,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_w83793_data [2020-10-13 17:37:45,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_w83793_data [2020-10-13 17:37:45,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_w83793_data [2020-10-13 17:37:45,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_watchdog_data_mutex [2020-10-13 17:37:45,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_watchdog_data_mutex [2020-10-13 17:37:45,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_watchdog_data_mutex [2020-10-13 17:37:45,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_watchdog_data_mutex [2020-10-13 17:37:45,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_watchdog_lock_of_w83793_data [2020-10-13 17:37:45,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_watchdog_lock_of_w83793_data [2020-10-13 17:37:45,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_watchdog_lock_of_w83793_data [2020-10-13 17:37:45,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_watchdog_lock_of_w83793_data [2020-10-13 17:37:45,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_watchdog_lock_of_w83793_data [2020-10-13 17:37:45,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 17:37:45,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-13 17:37:45,816 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 17:37:45,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 17:37:45,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 17:37:45,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 17:37:45,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 17:38:21,168 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 17:38:21,168 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-13 17:38:21,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 05:38:21 BoogieIcfgContainer [2020-10-13 17:38:21,182 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 17:38:21,184 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 17:38:21,184 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 17:38:21,187 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 17:38:21,187 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 05:37:40" (1/3) ... [2020-10-13 17:38:21,188 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26963bc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 05:38:21, skipping insertion in model container [2020-10-13 17:38:21,188 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:37:45" (2/3) ... [2020-10-13 17:38:21,189 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26963bc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 05:38:21, skipping insertion in model container [2020-10-13 17:38:21,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 05:38:21" (3/3) ... [2020-10-13 17:38:21,191 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--hwmon--w83793.ko-ldv_main0.cil.out.i [2020-10-13 17:38:21,202 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 17:38:21,213 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 17:38:21,228 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 17:38:21,262 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 17:38:21,262 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 17:38:21,263 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 17:38:21,263 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 17:38:21,263 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 17:38:21,263 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 17:38:21,263 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 17:38:21,263 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 17:38:21,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states. [2020-10-13 17:38:21,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-13 17:38:21,332 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 17:38:21,333 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 17:38:21,334 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 17:38:21,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 17:38:21,341 INFO L82 PathProgramCache]: Analyzing trace with hash -1897608120, now seen corresponding path program 1 times [2020-10-13 17:38:21,349 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 17:38:21,350 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2048035786] [2020-10-13 17:38:21,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 17:38:23,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:38:24,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:38:37,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:38:37,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-13 17:38:37,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:38:37,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14019 [2020-10-13 17:38:37,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:38:37,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 17:38:37,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 17:38:37,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 17:38:37,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 17:38:55,367 WARN L193 SmtUtils]: Spent 17.60 s on a formula simplification that was a NOOP. DAG size: 2176 [2020-10-13 17:38:55,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 17:38:55,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:38:55,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:39:04,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:39:04,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 17:39:04,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:39:04,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9425 [2020-10-13 17:39:04,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:39:04,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:39:04,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:39:04,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:39:04,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:39:05,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 17:39:05,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:39:05,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:39:05,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:39:05,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 17:39:05,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:39:05,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 17:39:05,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:39:05,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 17:39:05,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:39:05,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 17:39:05,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:39:05,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 17:39:05,619 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2048035786] [2020-10-13 17:39:05,623 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 17:39:05,625 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-13 17:39:05,626 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409826425] [2020-10-13 17:39:05,632 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 17:39:05,632 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 17:39:05,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 17:39:05,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-13 17:39:05,650 INFO L87 Difference]: Start difference. First operand 1771 states. Second operand 5 states. [2020-10-13 17:39:28,047 WARN L193 SmtUtils]: Spent 18.38 s on a formula simplification that was a NOOP. DAG size: 2178 [2020-10-13 17:40:23,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 17:40:23,424 INFO L93 Difference]: Finished difference Result 2298 states and 3247 transitions. [2020-10-13 17:40:23,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-13 17:40:23,425 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-10-13 17:40:23,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 17:40:23,458 INFO L225 Difference]: With dead ends: 2298 [2020-10-13 17:40:23,458 INFO L226 Difference]: Without dead ends: 1312 [2020-10-13 17:40:23,473 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 36.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-13 17:40:23,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1312 states. [2020-10-13 17:40:24,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1312 to 1099. [2020-10-13 17:40:24,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1099 states. [2020-10-13 17:40:24,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 1099 states and 1430 transitions. [2020-10-13 17:40:24,493 INFO L78 Accepts]: Start accepts. Automaton has 1099 states and 1430 transitions. Word has length 16 [2020-10-13 17:40:24,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 17:40:24,493 INFO L479 AbstractCegarLoop]: Abstraction has 1099 states and 1430 transitions. [2020-10-13 17:40:24,493 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 17:40:24,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1430 transitions. [2020-10-13 17:40:24,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-10-13 17:40:24,494 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 17:40:24,494 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 17:40:24,495 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 17:40:24,495 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 17:40:24,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 17:40:24,495 INFO L82 PathProgramCache]: Analyzing trace with hash 1302750894, now seen corresponding path program 1 times [2020-10-13 17:40:24,495 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 17:40:24,496 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1804454744] [2020-10-13 17:40:24,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 17:40:25,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:40:25,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:40:37,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:40:37,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-13 17:40:37,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:40:37,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12595 [2020-10-13 17:40:37,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:40:37,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 17:40:37,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 17:40:37,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 17:40:37,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:40:56,590 WARN L193 SmtUtils]: Spent 18.37 s on a formula simplification that was a NOOP. DAG size: 2176 [2020-10-13 17:40:56,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 17:40:56,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:40:56,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:41:05,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:41:05,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 17:41:05,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:41:05,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8956 [2020-10-13 17:41:05,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:41:05,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:41:05,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:41:05,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:41:05,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:41:06,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 17:41:06,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:41:06,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:41:06,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:41:06,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 17:41:06,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:41:06,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 17:41:06,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:41:06,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 17:41:06,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:41:06,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 17:41:06,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:41:06,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 17:41:06,099 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1804454744] [2020-10-13 17:41:06,099 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 17:41:06,099 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-13 17:41:06,099 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278770488] [2020-10-13 17:41:06,101 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 17:41:06,101 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 17:41:06,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 17:41:06,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-13 17:41:06,102 INFO L87 Difference]: Start difference. First operand 1099 states and 1430 transitions. Second operand 5 states. [2020-10-13 17:41:28,819 WARN L193 SmtUtils]: Spent 17.89 s on a formula simplification that was a NOOP. DAG size: 2178