/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=BIGGEST --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 [2020-10-12 22:55:33,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 22:55:33,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 22:55:33,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 22:55:33,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 22:55:33,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 22:55:33,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 22:55:33,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 22:55:33,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 22:55:33,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 22:55:33,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 22:55:33,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 22:55:33,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 22:55:33,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 22:55:33,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 22:55:33,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 22:55:33,119 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 22:55:33,120 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 22:55:33,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 22:55:33,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 22:55:33,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 22:55:33,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 22:55:33,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 22:55:33,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 22:55:33,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 22:55:33,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 22:55:33,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 22:55:33,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 22:55:33,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 22:55:33,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 22:55:33,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 22:55:33,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 22:55:33,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 22:55:33,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 22:55:33,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 22:55:33,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 22:55:33,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 22:55:33,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 22:55:33,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 22:55:33,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 22:55:33,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 22:55:33,150 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 [2020-10-12 22:55:33,193 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 22:55:33,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 22:55:33,202 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 22:55:33,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 22:55:33,204 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 22:55:33,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 22:55:33,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 22:55:33,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 22:55:33,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 22:55:33,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 22:55:33,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 22:55:33,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 22:55:33,206 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 22:55:33,206 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 22:55:33,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 22:55:33,206 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 22:55:33,206 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 22:55:33,207 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 22:55:33,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 22:55:33,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 22:55:33,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 22:55:33,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 22:55:33,209 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 22:55:33,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 22:55:33,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 22:55:33,209 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 22:55:33,209 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-12 22:55:33,209 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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 22:55:33,527 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 22:55:33,538 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 22:55:33,541 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 22:55:33,543 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 22:55:33,543 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 22:55:33,544 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--hwmon--w83793.ko-ldv_main0.cil.out.i [2020-10-12 22:55:33,610 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7ef207f63/d8a7d4933d88490bb1a5f8b2e363ab4b/FLAG2d97af34a [2020-10-12 22:55:34,385 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 22:55:34,388 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--hwmon--w83793.ko-ldv_main0.cil.out.i [2020-10-12 22:55:34,439 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7ef207f63/d8a7d4933d88490bb1a5f8b2e363ab4b/FLAG2d97af34a [2020-10-12 22:55:34,502 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7ef207f63/d8a7d4933d88490bb1a5f8b2e363ab4b [2020-10-12 22:55:34,512 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 22:55:34,515 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 22:55:34,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 22:55:34,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 22:55:34,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 22:55:34,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 10:55:34" (1/1) ... [2020-10-12 22:55:34,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e374231 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:55:34, skipping insertion in model container [2020-10-12 22:55:34,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 10:55:34" (1/1) ... [2020-10-12 22:55:34,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 22:55:34,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 22:55:36,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 22:55:36,940 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 22:55:37,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 22:55:38,597 INFO L208 MainTranslator]: Completed translation [2020-10-12 22:55:38,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:55:38 WrapperNode [2020-10-12 22:55:38,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 22:55:38,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 22:55:38,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 22:55:38,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 22:55:38,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:55:38" (1/1) ... [2020-10-12 22:55:38,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:55:38" (1/1) ... [2020-10-12 22:55:38,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:55:38" (1/1) ... [2020-10-12 22:55:38,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:55:38" (1/1) ... [2020-10-12 22:55:38,912 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:55:38" (1/1) ... [2020-10-12 22:55:38,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:55:38" (1/1) ... [2020-10-12 22:55:38,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:55:38" (1/1) ... [2020-10-12 22:55:39,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 22:55:39,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 22:55:39,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 22:55:39,020 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 22:55:39,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:55:38" (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 [2020-10-12 22:55:39,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 22:55:39,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 22:55:39,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-12 22:55:39,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2020-10-12 22:55:39,095 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-12 22:55:39,095 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-12 22:55:39,095 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2020-10-12 22:55:39,095 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2020-10-12 22:55:39,095 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-12 22:55:39,096 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-12 22:55:39,096 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-12 22:55:39,096 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-12 22:55:39,096 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-12 22:55:39,096 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2020-10-12 22:55:39,097 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2020-10-12 22:55:39,097 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2020-10-12 22:55:39,097 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2020-10-12 22:55:39,097 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2020-10-12 22:55:39,098 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2020-10-12 22:55:39,098 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-12 22:55:39,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-12 22:55:39,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-12 22:55:39,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-12 22:55:39,099 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-12 22:55:39,099 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-12 22:55:39,099 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2020-10-12 22:55:39,100 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2020-10-12 22:55:39,100 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2020-10-12 22:55:39,100 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2020-10-12 22:55:39,100 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2020-10-12 22:55:39,100 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2020-10-12 22:55:39,101 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-12 22:55:39,101 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_FROM_REG [2020-10-12 22:55:39,101 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2020-10-12 22:55:39,101 INFO L138 BoogieDeclarations]: Found implementation of procedure TIME_FROM_REG [2020-10-12 22:55:39,101 INFO L138 BoogieDeclarations]: Found implementation of procedure TIME_TO_REG [2020-10-12 22:55:39,101 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_FROM_REG [2020-10-12 22:55:39,102 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_TO_REG [2020-10-12 22:55:39,102 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_release_resources [2020-10-12 22:55:39,102 INFO L138 BoogieDeclarations]: Found implementation of procedure show_vrm [2020-10-12 22:55:39,102 INFO L138 BoogieDeclarations]: Found implementation of procedure show_vid [2020-10-12 22:55:39,102 INFO L138 BoogieDeclarations]: Found implementation of procedure store_vrm [2020-10-12 22:55:39,102 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm_beep [2020-10-12 22:55:39,103 INFO L138 BoogieDeclarations]: Found implementation of procedure store_beep [2020-10-12 22:55:39,103 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep_enable [2020-10-12 22:55:39,103 INFO L138 BoogieDeclarations]: Found implementation of procedure store_beep_enable [2020-10-12 22:55:39,103 INFO L138 BoogieDeclarations]: Found implementation of procedure store_chassis_clear [2020-10-12 22:55:39,103 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2020-10-12 22:55:39,104 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_min [2020-10-12 22:55:39,104 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm [2020-10-12 22:55:39,104 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm [2020-10-12 22:55:39,104 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp [2020-10-12 22:55:39,104 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp [2020-10-12 22:55:39,104 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_mode [2020-10-12 22:55:39,104 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp_mode [2020-10-12 22:55:39,105 INFO L138 BoogieDeclarations]: Found implementation of procedure show_sf_setup [2020-10-12 22:55:39,105 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sf_setup [2020-10-12 22:55:39,105 INFO L138 BoogieDeclarations]: Found implementation of procedure show_sf_ctrl [2020-10-12 22:55:39,105 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sf_ctrl [2020-10-12 22:55:39,105 INFO L138 BoogieDeclarations]: Found implementation of procedure show_sf2_pwm [2020-10-12 22:55:39,105 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sf2_pwm [2020-10-12 22:55:39,105 INFO L138 BoogieDeclarations]: Found implementation of procedure show_sf2_temp [2020-10-12 22:55:39,106 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sf2_temp [2020-10-12 22:55:39,106 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2020-10-12 22:55:39,106 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in [2020-10-12 22:55:39,106 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_init_client [2020-10-12 22:55:39,106 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_set_timeout [2020-10-12 22:55:39,106 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_get_timeout [2020-10-12 22:55:39,106 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_trigger [2020-10-12 22:55:39,107 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_enable [2020-10-12 22:55:39,107 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_disable [2020-10-12 22:55:39,107 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_open [2020-10-12 22:55:39,107 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_close [2020-10-12 22:55:39,107 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_write [2020-10-12 22:55:39,107 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_ioctl [2020-10-12 22:55:39,108 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_notify_sys [2020-10-12 22:55:39,108 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_remove [2020-10-12 22:55:39,108 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_detect_subclients [2020-10-12 22:55:39,108 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_detect [2020-10-12 22:55:39,108 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_probe [2020-10-12 22:55:39,108 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_update_nonvolatile [2020-10-12 22:55:39,108 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_update_device [2020-10-12 22:55:39,109 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_read_value [2020-10-12 22:55:39,109 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_write_value [2020-10-12 22:55:39,109 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 22:55:39,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2020-10-12 22:55:39,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2020-10-12 22:55:39,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2020-10-12 22:55:39,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2020-10-12 22:55:39,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2020-10-12 22:55:39,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2020-10-12 22:55:39,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2020-10-12 22:55:39,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2020-10-12 22:55:39,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2020-10-12 22:55:39,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2020-10-12 22:55:39,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2020-10-12 22:55:39,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2020-10-12 22:55:39,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2020-10-12 22:55:39,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2020-10-12 22:55:39,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2020-10-12 22:55:39,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2020-10-12 22:55:39,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2020-10-12 22:55:39,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2020-10-12 22:55:39,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2020-10-12 22:55:39,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2020-10-12 22:55:39,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2020-10-12 22:55:39,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2020-10-12 22:55:39,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2020-10-12 22:55:39,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_24 [2020-10-12 22:55:39,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_25 [2020-10-12 22:55:39,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26 [2020-10-12 22:55:39,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_27 [2020-10-12 22:55:39,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_28 [2020-10-12 22:55:39,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_29 [2020-10-12 22:55:39,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_30 [2020-10-12 22:55:39,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_31 [2020-10-12 22:55:39,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_32 [2020-10-12 22:55:39,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_33 [2020-10-12 22:55:39,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_34 [2020-10-12 22:55:39,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_35 [2020-10-12 22:55:39,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_36 [2020-10-12 22:55:39,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_37 [2020-10-12 22:55:39,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_38 [2020-10-12 22:55:39,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_39 [2020-10-12 22:55:39,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_40 [2020-10-12 22:55:39,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_41 [2020-10-12 22:55:39,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_42 [2020-10-12 22:55:39,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_43 [2020-10-12 22:55:39,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_44 [2020-10-12 22:55:39,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_45 [2020-10-12 22:55:39,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_46 [2020-10-12 22:55:39,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_47 [2020-10-12 22:55:39,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_48 [2020-10-12 22:55:39,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_49 [2020-10-12 22:55:39,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_50 [2020-10-12 22:55:39,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_51 [2020-10-12 22:55:39,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_52 [2020-10-12 22:55:39,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_53 [2020-10-12 22:55:39,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_54 [2020-10-12 22:55:39,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_55 [2020-10-12 22:55:39,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_56 [2020-10-12 22:55:39,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-12 22:55:39,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-12 22:55:39,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-12 22:55:39,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-12 22:55:39,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-12 22:55:39,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-12 22:55:39,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-12 22:55:39,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-12 22:55:39,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-12 22:55:39,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-12 22:55:39,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-12 22:55:39,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-12 22:55:39,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-12 22:55:39,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-12 22:55:39,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-12 22:55:39,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-12 22:55:39,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_w83793_data [2020-10-12 22:55:39,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_w83793_data [2020-10-12 22:55:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_w83793_data [2020-10-12 22:55:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_w83793_data [2020-10-12 22:55:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_w83793_data [2020-10-12 22:55:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_w83793_data [2020-10-12 22:55:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_w83793_data [2020-10-12 22:55:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_watchdog_data_mutex [2020-10-12 22:55:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_watchdog_data_mutex [2020-10-12 22:55:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_watchdog_data_mutex [2020-10-12 22:55:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_watchdog_data_mutex [2020-10-12 22:55:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_watchdog_data_mutex [2020-10-12 22:55:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_watchdog_data_mutex [2020-10-12 22:55:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_watchdog_data_mutex [2020-10-12 22:55:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_watchdog_lock_of_w83793_data [2020-10-12 22:55:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_watchdog_lock_of_w83793_data [2020-10-12 22:55:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_watchdog_lock_of_w83793_data [2020-10-12 22:55:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_watchdog_lock_of_w83793_data [2020-10-12 22:55:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_watchdog_lock_of_w83793_data [2020-10-12 22:55:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_watchdog_lock_of_w83793_data [2020-10-12 22:55:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_watchdog_lock_of_w83793_data [2020-10-12 22:55:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-12 22:55:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-12 22:55:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-12 22:55:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-12 22:55:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-12 22:55:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-12 22:55:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-12 22:55:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_crit [2020-10-12 22:55:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-12 22:55:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-12 22:55:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-12 22:55:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-12 22:55:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2020-10-12 22:55:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2020-10-12 22:55:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2020-10-12 22:55:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2020-10-12 22:55:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_dummy [2020-10-12 22:55:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2020-10-12 22:55:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2020-10-12 22:55:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2020-10-12 22:55:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoll [2020-10-12 22:55:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2020-10-12 22:55:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-10-12 22:55:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2020-10-12 22:55:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2020-10-12 22:55:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-12 22:55:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-12 22:55:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2020-10-12 22:55:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2020-10-12 22:55:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-12 22:55:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-12 22:55:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-12 22:55:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure nonseekable_open [2020-10-12 22:55:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure register_reboot_notifier [2020-10-12 22:55:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-12 22:55:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2020-10-12 22:55:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure vid_from_reg [2020-10-12 22:55:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure vid_which_vrm [2020-10-12 22:55:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-12 22:55:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-12 22:55:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 22:55:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-12 22:55:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-12 22:55:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-12 22:55:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-12 22:55:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-12 22:55:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2020-10-12 22:55:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoll [2020-10-12 22:55:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2020-10-12 22:55:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2020-10-12 22:55:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-12 22:55:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-12 22:55:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-12 22:55:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 22:55:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-12 22:55:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-12 22:55:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 22:55:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-12 22:55:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-12 22:55:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-12 22:55:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-12 22:55:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-12 22:55:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2020-10-12 22:55:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-12 22:55:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 22:55:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2020-10-12 22:55:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2020-10-12 22:55:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-12 22:55:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-12 22:55:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2020-10-12 22:55:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_41 [2020-10-12 22:55:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-12 22:55:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2020-10-12 22:55:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2020-10-12 22:55:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2020-10-12 22:55:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2020-10-12 22:55:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2020-10-12 22:55:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2020-10-12 22:55:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2020-10-12 22:55:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2020-10-12 22:55:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2020-10-12 22:55:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2020-10-12 22:55:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2020-10-12 22:55:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_24 [2020-10-12 22:55:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26 [2020-10-12 22:55:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_28 [2020-10-12 22:55:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_30 [2020-10-12 22:55:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_32 [2020-10-12 22:55:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_34 [2020-10-12 22:55:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_36 [2020-10-12 22:55:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_38 [2020-10-12 22:55:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_40 [2020-10-12 22:55:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_42 [2020-10-12 22:55:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_44 [2020-10-12 22:55:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_46 [2020-10-12 22:55:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_48 [2020-10-12 22:55:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_50 [2020-10-12 22:55:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_52 [2020-10-12 22:55:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_54 [2020-10-12 22:55:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_56 [2020-10-12 22:55:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-12 22:55:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2020-10-12 22:55:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2020-10-12 22:55:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2020-10-12 22:55:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2020-10-12 22:55:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2020-10-12 22:55:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2020-10-12 22:55:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2020-10-12 22:55:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2020-10-12 22:55:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2020-10-12 22:55:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2020-10-12 22:55:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2020-10-12 22:55:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_25 [2020-10-12 22:55:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_27 [2020-10-12 22:55:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_29 [2020-10-12 22:55:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_31 [2020-10-12 22:55:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_33 [2020-10-12 22:55:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_35 [2020-10-12 22:55:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_37 [2020-10-12 22:55:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_39 [2020-10-12 22:55:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_43 [2020-10-12 22:55:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_45 [2020-10-12 22:55:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_47 [2020-10-12 22:55:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_49 [2020-10-12 22:55:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_51 [2020-10-12 22:55:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_53 [2020-10-12 22:55:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_55 [2020-10-12 22:55:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-12 22:55:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-12 22:55:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-12 22:55:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-12 22:55:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-12 22:55:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_w83793_data [2020-10-12 22:55:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_w83793_data [2020-10-12 22:55:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_watchdog_data_mutex [2020-10-12 22:55:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_watchdog_data_mutex [2020-10-12 22:55:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_watchdog_data_mutex [2020-10-12 22:55:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_watchdog_lock_of_w83793_data [2020-10-12 22:55:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_watchdog_lock_of_w83793_data [2020-10-12 22:55:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2020-10-12 22:55:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2020-10-12 22:55:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 22:55:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2020-10-12 22:55:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-12 22:55:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2020-10-12 22:55:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-12 22:55:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 22:55:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-12 22:55:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-12 22:55:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 22:55:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-12 22:55:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-12 22:55:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 22:55:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-12 22:55:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-12 22:55:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-12 22:55:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-12 22:55:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2020-10-12 22:55:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2020-10-12 22:55:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-12 22:55:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-12 22:55:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure dev_crit [2020-10-12 22:55:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-12 22:55:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-12 22:55:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-12 22:55:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2020-10-12 22:55:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2020-10-12 22:55:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2020-10-12 22:55:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2020-10-12 22:55:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_dummy [2020-10-12 22:55:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2020-10-12 22:55:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2020-10-12 22:55:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2020-10-12 22:55:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2020-10-12 22:55:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2020-10-12 22:55:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 22:55:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2020-10-12 22:55:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2020-10-12 22:55:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure vid_from_reg [2020-10-12 22:55:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure vid_which_vrm [2020-10-12 22:55:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2020-10-12 22:55:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2020-10-12 22:55:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure nonseekable_open [2020-10-12 22:55:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2020-10-12 22:55:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2020-10-12 22:55:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-12 22:55:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-12 22:55:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure register_reboot_notifier [2020-10-12 22:55:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2020-10-12 22:55:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_FROM_REG [2020-10-12 22:55:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2020-10-12 22:55:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure TIME_FROM_REG [2020-10-12 22:55:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure TIME_TO_REG [2020-10-12 22:55:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_FROM_REG [2020-10-12 22:55:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_TO_REG [2020-10-12 22:55:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_release_resources [2020-10-12 22:55:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_read_value [2020-10-12 22:55:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_write_value [2020-10-12 22:55:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_probe [2020-10-12 22:55:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_detect [2020-10-12 22:55:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_remove [2020-10-12 22:55:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_init_client [2020-10-12 22:55:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_update_nonvolatile [2020-10-12 22:55:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_update_device [2020-10-12 22:55:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure show_vrm [2020-10-12 22:55:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure show_vid [2020-10-12 22:55:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure store_vrm [2020-10-12 22:55:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 22:55:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm_beep [2020-10-12 22:55:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure store_beep [2020-10-12 22:55:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep_enable [2020-10-12 22:55:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure store_beep_enable [2020-10-12 22:55:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure store_chassis_clear [2020-10-12 22:55:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2020-10-12 22:55:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_min [2020-10-12 22:55:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm [2020-10-12 22:55:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm [2020-10-12 22:55:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp [2020-10-12 22:55:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp [2020-10-12 22:55:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_mode [2020-10-12 22:55:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp_mode [2020-10-12 22:55:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure show_sf_setup [2020-10-12 22:55:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure store_sf_setup [2020-10-12 22:55:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure show_sf_ctrl [2020-10-12 22:55:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure store_sf_ctrl [2020-10-12 22:55:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure show_sf2_pwm [2020-10-12 22:55:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure store_sf2_pwm [2020-10-12 22:55:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure show_sf2_temp [2020-10-12 22:55:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure store_sf2_temp [2020-10-12 22:55:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2020-10-12 22:55:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure store_in [2020-10-12 22:55:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_set_timeout [2020-10-12 22:55:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_get_timeout [2020-10-12 22:55:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_trigger [2020-10-12 22:55:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_enable [2020-10-12 22:55:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_disable [2020-10-12 22:55:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_open [2020-10-12 22:55:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_close [2020-10-12 22:55:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_write [2020-10-12 22:55:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_ioctl [2020-10-12 22:55:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_notify_sys [2020-10-12 22:55:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_detect_subclients [2020-10-12 22:55:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-12 22:55:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-10-12 22:55:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2020-10-12 22:55:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-12 22:55:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2020-10-12 22:55:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 22:55:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-12 22:55:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-12 22:55:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-12 22:55:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-12 22:55:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-12 22:55:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-12 22:55:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-12 22:55:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-12 22:55:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-12 22:55:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-12 22:55:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_w83793_data [2020-10-12 22:55:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_w83793_data [2020-10-12 22:55:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_w83793_data [2020-10-12 22:55:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_w83793_data [2020-10-12 22:55:39,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_w83793_data [2020-10-12 22:55:39,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_watchdog_data_mutex [2020-10-12 22:55:39,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_watchdog_data_mutex [2020-10-12 22:55:39,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_watchdog_data_mutex [2020-10-12 22:55:39,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_watchdog_data_mutex [2020-10-12 22:55:39,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_watchdog_lock_of_w83793_data [2020-10-12 22:55:39,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_watchdog_lock_of_w83793_data [2020-10-12 22:55:39,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_watchdog_lock_of_w83793_data [2020-10-12 22:55:39,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_watchdog_lock_of_w83793_data [2020-10-12 22:55:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_watchdog_lock_of_w83793_data [2020-10-12 22:55:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-12 22:55:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-12 22:55:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 22:55:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 22:55:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 22:55:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-12 22:55:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 22:56:13,498 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 22:56:13,499 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-12 22:56:13,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 10:56:13 BoogieIcfgContainer [2020-10-12 22:56:13,517 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 22:56:13,520 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 22:56:13,520 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 22:56:13,524 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 22:56:13,524 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 10:55:34" (1/3) ... [2020-10-12 22:56:13,525 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34483fcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 10:56:13, skipping insertion in model container [2020-10-12 22:56:13,526 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:55:38" (2/3) ... [2020-10-12 22:56:13,526 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34483fcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 10:56:13, skipping insertion in model container [2020-10-12 22:56:13,526 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 10:56:13" (3/3) ... [2020-10-12 22:56:13,528 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--hwmon--w83793.ko-ldv_main0.cil.out.i [2020-10-12 22:56:13,542 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 22:56:13,556 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 22:56:13,577 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 22:56:13,618 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 22:56:13,619 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 22:56:13,619 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 22:56:13,619 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 22:56:13,619 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 22:56:13,619 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 22:56:13,620 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 22:56:13,620 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 22:56:13,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states. [2020-10-12 22:56:13,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-12 22:56:13,695 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 22:56:13,696 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 22:56:13,696 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 22:56:13,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 22:56:13,703 INFO L82 PathProgramCache]: Analyzing trace with hash -1897608120, now seen corresponding path program 1 times [2020-10-12 22:56:13,712 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 22:56:13,713 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1510534127] [2020-10-12 22:56:13,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 22:56:15,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:56:16,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:28,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:56:28,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 22:56:28,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:56:28,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13160 [2020-10-12 22:56:28,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:56:28,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 22:56:28,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-12 22:56:28,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-12 22:56:28,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 22:56:46,220 WARN L193 SmtUtils]: Spent 16.61 s on a formula simplification that was a NOOP. DAG size: 2176 [2020-10-12 22:56:46,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 22:56:46,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:56:46,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:55,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:56:55,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:56:55,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:56:55,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9102 [2020-10-12 22:56:55,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:56:55,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:56:55,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:56:55,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:56:55,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:56:56,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:56:56,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:56:56,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:56,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:56:56,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:56:56,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:56:56,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-12 22:56:56,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:56:56,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 22:56:56,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:56:56,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 22:56:56,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:56:56,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-12 22:56:56,424 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1510534127] [2020-10-12 22:56:56,428 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 22:56:56,428 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-12 22:56:56,429 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [980596082] [2020-10-12 22:56:56,437 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-12 22:56:56,437 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 22:56:56,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-12 22:56:56,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-12 22:56:56,461 INFO L87 Difference]: Start difference. First operand 1771 states. Second operand 5 states. [2020-10-12 22:57:17,481 WARN L193 SmtUtils]: Spent 16.88 s on a formula simplification that was a NOOP. DAG size: 2178 [2020-10-12 22:58:05,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 22:58:05,850 INFO L93 Difference]: Finished difference Result 2170 states and 3080 transitions. [2020-10-12 22:58:05,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-12 22:58:05,852 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-10-12 22:58:05,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 22:58:05,884 INFO L225 Difference]: With dead ends: 2170 [2020-10-12 22:58:05,884 INFO L226 Difference]: Without dead ends: 1184 [2020-10-12 22:58:05,906 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 33.7s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-12 22:58:05,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1184 states. [2020-10-12 22:58:06,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1184 to 979. [2020-10-12 22:58:06,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 979 states. [2020-10-12 22:58:06,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 979 states and 1294 transitions. [2020-10-12 22:58:06,846 INFO L78 Accepts]: Start accepts. Automaton has 979 states and 1294 transitions. Word has length 16 [2020-10-12 22:58:06,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 22:58:06,846 INFO L479 AbstractCegarLoop]: Abstraction has 979 states and 1294 transitions. [2020-10-12 22:58:06,846 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-12 22:58:06,847 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1294 transitions. [2020-10-12 22:58:06,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-10-12 22:58:06,847 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 22:58:06,847 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 22:58:06,848 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 22:58:06,848 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 22:58:06,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 22:58:06,848 INFO L82 PathProgramCache]: Analyzing trace with hash 1302750894, now seen corresponding path program 1 times [2020-10-12 22:58:06,849 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 22:58:06,849 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [573859751] [2020-10-12 22:58:06,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 22:58:07,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:58:08,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:58:18,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:58:18,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-12 22:58:18,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:58:18,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11202 [2020-10-12 22:58:18,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:58:18,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 22:58:18,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-12 22:58:18,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-12 22:58:18,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:58:35,676 WARN L193 SmtUtils]: Spent 16.44 s on a formula simplification that was a NOOP. DAG size: 2176 [2020-10-12 22:58:35,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 22:58:35,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:58:35,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:58:44,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:58:44,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:58:44,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:58:44,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9134 [2020-10-12 22:58:44,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:58:44,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:58:44,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:58:44,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:58:44,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:58:45,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:58:45,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:58:45,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:58:45,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:58:45,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:58:45,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:58:45,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 22:58:45,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:58:45,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 22:58:45,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:58:45,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 22:58:45,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:58:45,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-12 22:58:45,385 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [573859751] [2020-10-12 22:58:45,385 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 22:58:45,386 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-12 22:58:45,386 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725597491] [2020-10-12 22:58:45,388 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-12 22:58:45,388 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 22:58:45,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-12 22:58:45,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-12 22:58:45,389 INFO L87 Difference]: Start difference. First operand 979 states and 1294 transitions. Second operand 5 states. [2020-10-12 22:59:07,022 WARN L193 SmtUtils]: Spent 16.54 s on a formula simplification that was a NOOP. DAG size: 2178