/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --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/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 06:29:38,850 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 06:29:38,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 06:29:38,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 06:29:38,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 06:29:38,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 06:29:38,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 06:29:38,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 06:29:38,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 06:29:38,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 06:29:38,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 06:29:38,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 06:29:38,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 06:29:38,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 06:29:38,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 06:29:38,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 06:29:38,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 06:29:38,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 06:29:38,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 06:29:38,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 06:29:38,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 06:29:38,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 06:29:38,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 06:29:38,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 06:29:38,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 06:29:38,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 06:29:38,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 06:29:38,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 06:29:38,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 06:29:38,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 06:29:38,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 06:29:38,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 06:29:38,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 06:29:38,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 06:29:38,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 06:29:38,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 06:29:38,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 06:29:38,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 06:29:38,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 06:29:38,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 06:29:38,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 06:29:38,909 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 [2020-10-15 06:29:38,931 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 06:29:38,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 06:29:38,932 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 06:29:38,933 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 06:29:38,933 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 06:29:38,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 06:29:38,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 06:29:38,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 06:29:38,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 06:29:38,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 06:29:38,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 06:29:38,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 06:29:38,935 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 06:29:38,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 06:29:38,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 06:29:38,935 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 06:29:38,935 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 06:29:38,936 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 06:29:38,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 06:29:38,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 06:29:38,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 06:29:38,936 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 06:29:38,937 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 06:29:38,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 06:29:38,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 06:29:38,937 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 06:29:38,937 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-15 06:29:38,938 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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 06:29:39,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 06:29:39,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 06:29:39,282 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 06:29:39,285 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 06:29:39,286 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 06:29:39,287 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i [2020-10-15 06:29:39,345 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/44a5a19b5/8ab2bda5fec3459db992120c2f36887a/FLAG6cd5a0ef2 [2020-10-15 06:29:40,127 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 06:29:40,128 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i [2020-10-15 06:29:40,160 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/44a5a19b5/8ab2bda5fec3459db992120c2f36887a/FLAG6cd5a0ef2 [2020-10-15 06:29:40,665 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/44a5a19b5/8ab2bda5fec3459db992120c2f36887a [2020-10-15 06:29:40,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 06:29:40,675 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 06:29:40,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 06:29:40,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 06:29:40,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 06:29:40,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:29:40" (1/1) ... [2020-10-15 06:29:40,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66f718e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:40, skipping insertion in model container [2020-10-15 06:29:40,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:29:40" (1/1) ... [2020-10-15 06:29:40,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 06:29:40,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 06:29:42,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 06:29:42,708 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 06:29:43,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 06:29:43,589 INFO L208 MainTranslator]: Completed translation [2020-10-15 06:29:43,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:43 WrapperNode [2020-10-15 06:29:43,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 06:29:43,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 06:29:43,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 06:29:43,591 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 06:29:43,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:43" (1/1) ... [2020-10-15 06:29:43,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:43" (1/1) ... [2020-10-15 06:29:43,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:43" (1/1) ... [2020-10-15 06:29:43,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:43" (1/1) ... [2020-10-15 06:29:43,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:43" (1/1) ... [2020-10-15 06:29:43,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:43" (1/1) ... [2020-10-15 06:29:43,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:43" (1/1) ... [2020-10-15 06:29:43,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 06:29:43,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 06:29:43,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 06:29:43,912 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 06:29:43,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:43" (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 [2020-10-15 06:29:44,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 06:29:44,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 06:29:44,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2020-10-15 06:29:44,031 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2020-10-15 06:29:44,031 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2020-10-15 06:29:44,031 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-15 06:29:44,031 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-15 06:29:44,032 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2020-10-15 06:29:44,032 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2020-10-15 06:29:44,033 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2020-10-15 06:29:44,033 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2020-10-15 06:29:44,034 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2020-10-15 06:29:44,034 INFO L138 BoogieDeclarations]: Found implementation of procedure SENSORS_LIMIT [2020-10-15 06:29:44,034 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_read [2020-10-15 06:29:44,035 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_write [2020-10-15 06:29:44,035 INFO L138 BoogieDeclarations]: Found implementation of procedure fan_to_reg [2020-10-15 06:29:44,035 INFO L138 BoogieDeclarations]: Found implementation of procedure div_to_reg [2020-10-15 06:29:44,036 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2020-10-15 06:29:44,036 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2020-10-15 06:29:44,036 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2020-10-15 06:29:44,037 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in_min [2020-10-15 06:29:44,037 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in_max [2020-10-15 06:29:44,037 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep [2020-10-15 06:29:44,037 INFO L138 BoogieDeclarations]: Found implementation of procedure store_beep [2020-10-15 06:29:44,037 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2020-10-15 06:29:44,038 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2020-10-15 06:29:44,038 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2020-10-15 06:29:44,038 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_min [2020-10-15 06:29:44,039 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2020-10-15 06:29:44,039 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_div [2020-10-15 06:29:44,039 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm [2020-10-15 06:29:44,039 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm [2020-10-15 06:29:44,039 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwmenable [2020-10-15 06:29:44,039 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwmenable [2020-10-15 06:29:44,040 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_target [2020-10-15 06:29:44,040 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp_target [2020-10-15 06:29:44,040 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_tolerance [2020-10-15 06:29:44,040 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp_tolerance [2020-10-15 06:29:44,040 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp1 [2020-10-15 06:29:44,042 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp1 [2020-10-15 06:29:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp23 [2020-10-15 06:29:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp23 [2020-10-15 06:29:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarms_reg [2020-10-15 06:29:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep_enable [2020-10-15 06:29:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep_mask [2020-10-15 06:29:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure store_beep_mask [2020-10-15 06:29:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure store_beep_enable [2020-10-15 06:29:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure show_vid_reg [2020-10-15 06:29:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure show_vrm_reg [2020-10-15 06:29:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure store_vrm_reg [2020-10-15 06:29:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_detect_subclients [2020-10-15 06:29:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_detect [2020-10-15 06:29:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_probe [2020-10-15 06:29:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_remove [2020-10-15 06:29:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_init_client [2020-10-15 06:29:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_update_device [2020-10-15 06:29:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_print_debug [2020-10-15 06:29:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_driver_init [2020-10-15 06:29:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_driver_exit [2020-10-15 06:29:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 06:29:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2020-10-15 06:29:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2020-10-15 06:29:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2020-10-15 06:29:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2020-10-15 06:29:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2020-10-15 06:29:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2020-10-15 06:29:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2020-10-15 06:29:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2020-10-15 06:29:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2020-10-15 06:29:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2020-10-15 06:29:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2020-10-15 06:29:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2020-10-15 06:29:44,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2020-10-15 06:29:44,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2020-10-15 06:29:44,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2020-10-15 06:29:44,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2020-10-15 06:29:44,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2020-10-15 06:29:44,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2020-10-15 06:29:44,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2020-10-15 06:29:44,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2020-10-15 06:29:44,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2020-10-15 06:29:44,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2020-10-15 06:29:44,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2020-10-15 06:29:44,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2020-10-15 06:29:44,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2020-10-15 06:29:44,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2020-10-15 06:29:44,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2020-10-15 06:29:44,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2020-10-15 06:29:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2020-10-15 06:29:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_30 [2020-10-15 06:29:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_31 [2020-10-15 06:29:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_32 [2020-10-15 06:29:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_33 [2020-10-15 06:29:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_34 [2020-10-15 06:29:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2020-10-15 06:29:44,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-15 06:29:44,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-15 06:29:44,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-15 06:29:44,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2020-10-15 06:29:44,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2020-10-15 06:29:44,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-15 06:29:44,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2020-10-15 06:29:44,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-15 06:29:44,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2020-10-15 06:29:44,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2020-10-15 06:29:44,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-15 06:29:44,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-15 06:29:44,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-15 06:29:44,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-15 06:29:44,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-15 06:29:44,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-15 06:29:44,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-15 06:29:44,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-15 06:29:44,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-15 06:29:44,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-15 06:29:44,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-15 06:29:44,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-15 06:29:44,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-15 06:29:44,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-15 06:29:44,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_w83791d_data [2020-10-15 06:29:44,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_w83791d_data [2020-10-15 06:29:44,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_w83791d_data [2020-10-15 06:29:44,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_w83791d_data [2020-10-15 06:29:44,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_w83791d_data [2020-10-15 06:29:44,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_w83791d_data [2020-10-15 06:29:44,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_w83791d_data [2020-10-15 06:29:44,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-15 06:29:44,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-15 06:29:44,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-15 06:29:44,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-15 06:29:44,065 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-15 06:29:44,065 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-15 06:29:44,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-15 06:29:44,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-15 06:29:44,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-15 06:29:44,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-15 06:29:44,067 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2020-10-15 06:29:44,067 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2020-10-15 06:29:44,067 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2020-10-15 06:29:44,067 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2020-10-15 06:29:44,068 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_dummy [2020-10-15 06:29:44,068 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2020-10-15 06:29:44,068 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2020-10-15 06:29:44,069 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2020-10-15 06:29:44,069 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2020-10-15 06:29:44,075 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoll [2020-10-15 06:29:44,075 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2020-10-15 06:29:44,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-15 06:29:44,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-15 06:29:44,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-15 06:29:44,076 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-15 06:29:44,076 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2020-10-15 06:29:44,076 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2020-10-15 06:29:44,076 INFO L138 BoogieDeclarations]: Found implementation of procedure vid_from_reg [2020-10-15 06:29:44,077 INFO L138 BoogieDeclarations]: Found implementation of procedure vid_which_vrm [2020-10-15 06:29:44,077 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-15 06:29:44,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 06:29:44,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-15 06:29:44,078 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-15 06:29:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2020-10-15 06:29:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoll [2020-10-15 06:29:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2020-10-15 06:29:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2020-10-15 06:29:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-15 06:29:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-15 06:29:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-15 06:29:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-15 06:29:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-15 06:29:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-15 06:29:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2020-10-15 06:29:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-15 06:29:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2020-10-15 06:29:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2020-10-15 06:29:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2020-10-15 06:29:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2020-10-15 06:29:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2020-10-15 06:29:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2020-10-15 06:29:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2020-10-15 06:29:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2020-10-15 06:29:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2020-10-15 06:29:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2020-10-15 06:29:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2020-10-15 06:29:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2020-10-15 06:29:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2020-10-15 06:29:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2020-10-15 06:29:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_31 [2020-10-15 06:29:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_33 [2020-10-15 06:29:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2020-10-15 06:29:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-15 06:29:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2020-10-15 06:29:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2020-10-15 06:29:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2020-10-15 06:29:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2020-10-15 06:29:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2020-10-15 06:29:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2020-10-15 06:29:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2020-10-15 06:29:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2020-10-15 06:29:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2020-10-15 06:29:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2020-10-15 06:29:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2020-10-15 06:29:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2020-10-15 06:29:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2020-10-15 06:29:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2020-10-15 06:29:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_30 [2020-10-15 06:29:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_32 [2020-10-15 06:29:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_34 [2020-10-15 06:29:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-15 06:29:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2020-10-15 06:29:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-15 06:29:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-15 06:29:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-15 06:29:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-15 06:29:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-15 06:29:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_w83791d_data [2020-10-15 06:29:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_w83791d_data [2020-10-15 06:29:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 06:29:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2020-10-15 06:29:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2020-10-15 06:29:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2020-10-15 06:29:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-15 06:29:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-15 06:29:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-15 06:29:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-15 06:29:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2020-10-15 06:29:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2020-10-15 06:29:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2020-10-15 06:29:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2020-10-15 06:29:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_dummy [2020-10-15 06:29:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2020-10-15 06:29:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2020-10-15 06:29:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2020-10-15 06:29:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2020-10-15 06:29:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2020-10-15 06:29:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 06:29:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2020-10-15 06:29:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2020-10-15 06:29:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 06:29:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2020-10-15 06:29:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2020-10-15 06:29:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure SENSORS_LIMIT [2020-10-15 06:29:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure vid_from_reg [2020-10-15 06:29:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure vid_which_vrm [2020-10-15 06:29:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_read [2020-10-15 06:29:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_write [2020-10-15 06:29:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure fan_to_reg [2020-10-15 06:29:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure div_to_reg [2020-10-15 06:29:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_probe [2020-10-15 06:29:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_detect [2020-10-15 06:29:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_remove [2020-10-15 06:29:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_update_device [2020-10-15 06:29:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_print_debug [2020-10-15 06:29:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_init_client [2020-10-15 06:29:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 06:29:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2020-10-15 06:29:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2020-10-15 06:29:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2020-10-15 06:29:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure store_in_min [2020-10-15 06:29:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 06:29:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 06:29:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure store_in_max [2020-10-15 06:29:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep [2020-10-15 06:29:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure store_beep [2020-10-15 06:29:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2020-10-15 06:29:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2020-10-15 06:29:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2020-10-15 06:29:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_min [2020-10-15 06:29:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2020-10-15 06:29:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_div [2020-10-15 06:29:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm [2020-10-15 06:29:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm [2020-10-15 06:29:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwmenable [2020-10-15 06:29:44,100 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwmenable [2020-10-15 06:29:44,100 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_target [2020-10-15 06:29:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp_target [2020-10-15 06:29:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_tolerance [2020-10-15 06:29:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp_tolerance [2020-10-15 06:29:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp1 [2020-10-15 06:29:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp1 [2020-10-15 06:29:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp23 [2020-10-15 06:29:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp23 [2020-10-15 06:29:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarms_reg [2020-10-15 06:29:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep_enable [2020-10-15 06:29:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep_mask [2020-10-15 06:29:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure store_beep_mask [2020-10-15 06:29:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure store_beep_enable [2020-10-15 06:29:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure show_vid_reg [2020-10-15 06:29:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure show_vrm_reg [2020-10-15 06:29:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure store_vrm_reg [2020-10-15 06:29:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_detect_subclients [2020-10-15 06:29:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 06:29:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_driver_init [2020-10-15 06:29:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_driver_exit [2020-10-15 06:29:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-15 06:29:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-15 06:29:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 06:29:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-15 06:29:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-15 06:29:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2020-10-15 06:29:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2020-10-15 06:29:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2020-10-15 06:29:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-15 06:29:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2020-10-15 06:29:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-15 06:29:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-15 06:29:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-15 06:29:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-15 06:29:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-15 06:29:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-15 06:29:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-15 06:29:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-15 06:29:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-15 06:29:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_w83791d_data [2020-10-15 06:29:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_w83791d_data [2020-10-15 06:29:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_w83791d_data [2020-10-15 06:29:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_w83791d_data [2020-10-15 06:29:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_w83791d_data [2020-10-15 06:29:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-15 06:29:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 06:29:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-15 06:29:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-15 06:29:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-15 06:29:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 06:29:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-15 06:29:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-15 06:29:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 06:29:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-15 06:29:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 06:29:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 06:29:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-15 06:29:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 06:30:02,100 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 06:30:02,100 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-15 06:30:02,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:30:02 BoogieIcfgContainer [2020-10-15 06:30:02,110 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 06:30:02,112 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 06:30:02,112 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 06:30:02,115 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 06:30:02,115 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 06:29:40" (1/3) ... [2020-10-15 06:30:02,116 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42560c6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 06:30:02, skipping insertion in model container [2020-10-15 06:30:02,116 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:43" (2/3) ... [2020-10-15 06:30:02,117 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42560c6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 06:30:02, skipping insertion in model container [2020-10-15 06:30:02,117 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:30:02" (3/3) ... [2020-10-15 06:30:02,118 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i [2020-10-15 06:30:02,129 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 06:30:02,139 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 06:30:02,154 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 06:30:02,184 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 06:30:02,184 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 06:30:02,184 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 06:30:02,185 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 06:30:02,185 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 06:30:02,185 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 06:30:02,185 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 06:30:02,185 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 06:30:02,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states. [2020-10-15 06:30:02,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-10-15 06:30:02,240 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 06:30:02,242 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 06:30:02,242 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 06:30:02,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 06:30:02,251 INFO L82 PathProgramCache]: Analyzing trace with hash 955430569, now seen corresponding path program 1 times [2020-10-15 06:30:02,264 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 06:30:02,264 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [288565593] [2020-10-15 06:30:02,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 06:30:03,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:30:04,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:30:06,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:30:12,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:30:12,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 46 [2020-10-15 06:30:12,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 06:30:12,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8657 [2020-10-15 06:30:12,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:30:12,543 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:30:12,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:30:12,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-15 06:30:12,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-15 06:30:12,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 06:30:26,463 WARN L193 SmtUtils]: Spent 13.37 s on a formula simplification that was a NOOP. DAG size: 1870 [2020-10-15 06:30:26,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:30:26,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:30:26,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:30:33,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:30:33,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:30:33,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:30:33,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6600 [2020-10-15 06:30:33,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:30:33,146 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:30:33,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:30:33,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:30:33,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:30:33,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:30:33,646 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2020-10-15 06:30:33,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 06:30:33,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:30:33,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:30:33,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:30:33,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:30:33,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:30:33,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-15 06:30:33,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:30:33,683 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:30:33,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:30:33,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:30:33,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 06:30:33,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:30:33,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 06:30:33,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:30:33,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:30:33,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:30:33,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 06:30:33,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:30:33,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-15 06:30:33,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:30:33,724 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:30:33,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:30:33,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:30:33,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 06:30:33,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:30:33,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:30:33,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:30:33,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:30:33,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:30:33,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:30:33,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:30:33,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 06:30:33,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:30:33,751 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:30:33,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:30:33,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:30:33,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:30:33,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:30:33,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 06:30:33,806 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [288565593] [2020-10-15 06:30:33,809 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 06:30:33,809 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-15 06:30:33,810 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [908489673] [2020-10-15 06:30:33,816 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-15 06:30:33,816 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 06:30:33,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-15 06:30:33,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-15 06:30:33,833 INFO L87 Difference]: Start difference. First operand 1185 states. Second operand 5 states. [2020-10-15 06:30:50,458 WARN L193 SmtUtils]: Spent 13.42 s on a formula simplification that was a NOOP. DAG size: 1872 [2020-10-15 06:31:14,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 06:31:14,524 INFO L93 Difference]: Finished difference Result 1350 states and 1848 transitions. [2020-10-15 06:31:14,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-15 06:31:14,526 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2020-10-15 06:31:14,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 06:31:14,550 INFO L225 Difference]: With dead ends: 1350 [2020-10-15 06:31:14,550 INFO L226 Difference]: Without dead ends: 720 [2020-10-15 06:31:14,564 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 27.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-15 06:31:14,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 720 states. [2020-10-15 06:31:14,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 720 to 624. [2020-10-15 06:31:14,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 624 states. [2020-10-15 06:31:15,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 624 states and 824 transitions. [2020-10-15 06:31:15,005 INFO L78 Accepts]: Start accepts. Automaton has 624 states and 824 transitions. Word has length 30 [2020-10-15 06:31:15,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 06:31:15,005 INFO L479 AbstractCegarLoop]: Abstraction has 624 states and 824 transitions. [2020-10-15 06:31:15,006 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-15 06:31:15,006 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 824 transitions. [2020-10-15 06:31:15,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-10-15 06:31:15,009 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 06:31:15,009 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 06:31:15,009 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 06:31:15,010 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 06:31:15,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 06:31:15,010 INFO L82 PathProgramCache]: Analyzing trace with hash -447134322, now seen corresponding path program 1 times [2020-10-15 06:31:15,010 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 06:31:15,010 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1306260305] [2020-10-15 06:31:15,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 06:31:15,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:31:15,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:31:16,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:31:22,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:31:22,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-15 06:31:22,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 06:31:22,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7310 [2020-10-15 06:31:22,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:31:22,769 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:31:22,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:31:22,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-15 06:31:22,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 06:31:22,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:31:36,126 WARN L193 SmtUtils]: Spent 12.98 s on a formula simplification that was a NOOP. DAG size: 1870 [2020-10-15 06:31:36,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:31:36,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:31:36,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:31:41,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:31:41,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:31:41,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:31:41,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5340 [2020-10-15 06:31:41,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:31:41,545 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:31:41,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:31:41,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:31:41,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:31:41,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:31:41,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 06:31:41,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:31:41,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:31:41,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:31:41,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:31:41,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:31:41,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 06:31:41,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:31:41,938 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:31:41,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:31:41,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:31:41,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 06:31:41,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:31:41,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 06:31:41,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:31:41,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:31:41,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:31:41,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 06:31:41,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:31:41,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 06:31:41,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:31:41,965 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:31:41,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:31:41,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:31:41,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 06:31:41,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:31:41,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:31:41,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:31:41,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:31:41,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:31:41,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:31:41,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:31:41,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 06:31:41,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:31:41,984 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:31:41,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:31:41,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:31:41,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:31:41,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:31:42,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 06:31:42,020 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1306260305] [2020-10-15 06:31:42,020 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 06:31:42,021 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-15 06:31:42,021 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [25495957] [2020-10-15 06:31:42,023 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-15 06:31:42,023 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 06:31:42,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-15 06:31:42,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-15 06:31:42,023 INFO L87 Difference]: Start difference. First operand 624 states and 824 transitions. Second operand 5 states. [2020-10-15 06:31:58,234 WARN L193 SmtUtils]: Spent 12.89 s on a formula simplification that was a NOOP. DAG size: 1872 [2020-10-15 06:32:23,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 06:32:23,539 INFO L93 Difference]: Finished difference Result 722 states and 970 transitions. [2020-10-15 06:32:23,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-15 06:32:23,539 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2020-10-15 06:32:23,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 06:32:23,545 INFO L225 Difference]: With dead ends: 722 [2020-10-15 06:32:23,545 INFO L226 Difference]: Without dead ends: 719 [2020-10-15 06:32:23,546 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 26.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-15 06:32:23,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 719 states. [2020-10-15 06:32:23,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 719 to 623. [2020-10-15 06:32:23,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 623 states. [2020-10-15 06:32:23,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 623 states and 822 transitions. [2020-10-15 06:32:23,913 INFO L78 Accepts]: Start accepts. Automaton has 623 states and 822 transitions. Word has length 31 [2020-10-15 06:32:23,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 06:32:23,914 INFO L479 AbstractCegarLoop]: Abstraction has 623 states and 822 transitions. [2020-10-15 06:32:23,914 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-15 06:32:23,914 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 822 transitions. [2020-10-15 06:32:23,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-10-15 06:32:23,916 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 06:32:23,916 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 06:32:23,917 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 06:32:23,917 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 06:32:23,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 06:32:23,917 INFO L82 PathProgramCache]: Analyzing trace with hash -976968116, now seen corresponding path program 1 times [2020-10-15 06:32:23,917 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 06:32:23,918 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [464317279] [2020-10-15 06:32:23,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 06:32:24,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:32:24,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:32:25,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:32:31,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:32:31,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 48 [2020-10-15 06:32:31,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 06:32:31,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6710 [2020-10-15 06:32:31,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:32:31,010 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:32:31,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:32:31,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-15 06:32:31,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-15 06:32:31,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:32:44,702 WARN L193 SmtUtils]: Spent 13.32 s on a formula simplification that was a NOOP. DAG size: 1870 [2020-10-15 06:32:44,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:32:44,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:32:44,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:32:49,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:32:49,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:32:49,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:32:49,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5174 [2020-10-15 06:32:49,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:32:49,948 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:32:49,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:32:49,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:32:49,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:32:49,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:32:50,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 06:32:50,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:32:50,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:32:50,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:32:50,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:32:50,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:32:50,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 06:32:50,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:32:50,289 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:32:50,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:32:50,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:32:50,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 06:32:50,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:32:50,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 06:32:50,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:32:50,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:32:50,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:32:50,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 06:32:50,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:32:50,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 06:32:50,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:32:50,309 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:32:50,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:32:50,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:32:50,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 06:32:50,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:32:50,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:32:50,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:32:50,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:32:50,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:32:50,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:32:50,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:32:50,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:32:50,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:32:50,326 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:32:50,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:32:50,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:32:50,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:32:50,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:32:50,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 06:32:50,358 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [464317279] [2020-10-15 06:32:50,359 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 06:32:50,359 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-15 06:32:50,359 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [660611776] [2020-10-15 06:32:50,360 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-15 06:32:50,361 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 06:32:50,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-15 06:32:50,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-15 06:32:50,361 INFO L87 Difference]: Start difference. First operand 623 states and 822 transitions. Second operand 5 states. [2020-10-15 06:33:06,666 WARN L193 SmtUtils]: Spent 12.98 s on a formula simplification that was a NOOP. DAG size: 1872 [2020-10-15 06:33:32,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 06:33:32,871 INFO L93 Difference]: Finished difference Result 721 states and 968 transitions. [2020-10-15 06:33:32,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-15 06:33:32,872 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-10-15 06:33:32,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 06:33:32,876 INFO L225 Difference]: With dead ends: 721 [2020-10-15 06:33:32,877 INFO L226 Difference]: Without dead ends: 718 [2020-10-15 06:33:32,877 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 26.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-15 06:33:32,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 718 states. [2020-10-15 06:33:33,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 718 to 622. [2020-10-15 06:33:33,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 622 states. [2020-10-15 06:33:33,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 622 states and 820 transitions. [2020-10-15 06:33:33,223 INFO L78 Accepts]: Start accepts. Automaton has 622 states and 820 transitions. Word has length 32 [2020-10-15 06:33:33,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 06:33:33,223 INFO L479 AbstractCegarLoop]: Abstraction has 622 states and 820 transitions. [2020-10-15 06:33:33,223 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-15 06:33:33,223 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 820 transitions. [2020-10-15 06:33:33,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-10-15 06:33:33,225 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 06:33:33,225 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 06:33:33,225 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-15 06:33:33,226 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 06:33:33,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 06:33:33,226 INFO L82 PathProgramCache]: Analyzing trace with hash -221941679, now seen corresponding path program 1 times [2020-10-15 06:33:33,226 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 06:33:33,226 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1547317124] [2020-10-15 06:33:33,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 06:33:33,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat