/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 21:30:50,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 21:30:50,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 21:30:50,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 21:30:50,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 21:30:50,870 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 21:30:50,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 21:30:50,876 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 21:30:50,879 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 21:30:50,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 21:30:50,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 21:30:50,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 21:30:50,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 21:30:50,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 21:30:50,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 21:30:50,897 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 21:30:50,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 21:30:50,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 21:30:50,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 21:30:50,927 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 21:30:50,929 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 21:30:50,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 21:30:50,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 21:30:50,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 21:30:50,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 21:30:50,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 21:30:50,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 21:30:50,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 21:30:50,946 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 21:30:50,947 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2020-10-28 21:30:50,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 21:30:50,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 21:30:50,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 21:30:50,963 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-28 21:30:51,015 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 21:30:51,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 21:30:51,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 21:30:51,020 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 21:30:51,020 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 21:30:51,020 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 21:30:51,020 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 21:30:51,021 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 21:30:51,021 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 21:30:51,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 21:30:51,022 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 21:30:51,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 21:30:51,023 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 21:30:51,023 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 21:30:51,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 21:30:51,023 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 21:30:51,023 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 21:30:51,024 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 21:30:51,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 21:30:51,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 21:30:51,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 21:30:51,024 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 21:30:51,025 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 21:30:51,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 21:30:51,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 21:30:51,025 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 21:30:51,025 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 21:30:51,026 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-28 21:30:51,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 21:30:51,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 21:30:51,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 21:30:51,511 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 21:30:51,512 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 21:30:51,515 INFO L432 ainManager$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 [2020-10-28 21:30:51,587 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/da8b4c7de/c9249998ae254a7fb55f7e888fe366d3/FLAGed4616476 [2020-10-28 21:30:52,637 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 21:30:52,638 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 [2020-10-28 21:30:52,680 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/da8b4c7de/c9249998ae254a7fb55f7e888fe366d3/FLAGed4616476 [2020-10-28 21:30:53,051 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/da8b4c7de/c9249998ae254a7fb55f7e888fe366d3 [2020-10-28 21:30:53,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 21:30:53,062 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 21:30:53,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 21:30:53,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 21:30:53,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 21:30:53,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:30:53" (1/1) ... [2020-10-28 21:30:53,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51f64ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:30:53, skipping insertion in model container [2020-10-28 21:30:53,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:30:53" (1/1) ... [2020-10-28 21:30:53,082 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 21:30:53,180 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 21:30:54,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 21:30:54,596 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 21:30:54,987 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 21:30:55,555 INFO L208 MainTranslator]: Completed translation [2020-10-28 21:30:55,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:30:55 WrapperNode [2020-10-28 21:30:55,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 21:30:55,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 21:30:55,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 21:30:55,559 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 21:30:55,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:30:55" (1/1) ... [2020-10-28 21:30:55,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:30:55" (1/1) ... [2020-10-28 21:30:55,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:30:55" (1/1) ... [2020-10-28 21:30:55,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:30:55" (1/1) ... [2020-10-28 21:30:55,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:30:55" (1/1) ... [2020-10-28 21:30:55,933 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:30:55" (1/1) ... [2020-10-28 21:30:55,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:30:55" (1/1) ... [2020-10-28 21:30:56,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 21:30:56,022 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 21:30:56,022 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 21:30:56,022 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 21:30:56,023 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:30:55" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 21:30:56,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 21:30:56,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 21:30:56,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2020-10-28 21:30:56,106 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 21:30:56,107 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2020-10-28 21:30:56,107 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2020-10-28 21:30:56,107 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-28 21:30:56,107 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-28 21:30:56,108 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2020-10-28 21:30:56,108 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2020-10-28 21:30:56,108 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2020-10-28 21:30:56,108 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2020-10-28 21:30:56,109 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2020-10-28 21:30:56,109 INFO L138 BoogieDeclarations]: Found implementation of procedure SENSORS_LIMIT [2020-10-28 21:30:56,110 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_read [2020-10-28 21:30:56,110 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_write [2020-10-28 21:30:56,110 INFO L138 BoogieDeclarations]: Found implementation of procedure fan_to_reg [2020-10-28 21:30:56,113 INFO L138 BoogieDeclarations]: Found implementation of procedure div_to_reg [2020-10-28 21:30:56,113 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2020-10-28 21:30:56,113 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2020-10-28 21:30:56,113 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2020-10-28 21:30:56,113 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in_min [2020-10-28 21:30:56,114 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in_max [2020-10-28 21:30:56,114 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep [2020-10-28 21:30:56,114 INFO L138 BoogieDeclarations]: Found implementation of procedure store_beep [2020-10-28 21:30:56,114 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2020-10-28 21:30:56,114 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2020-10-28 21:30:56,114 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2020-10-28 21:30:56,114 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_min [2020-10-28 21:30:56,115 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2020-10-28 21:30:56,115 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_div [2020-10-28 21:30:56,115 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm [2020-10-28 21:30:56,115 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm [2020-10-28 21:30:56,115 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwmenable [2020-10-28 21:30:56,115 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwmenable [2020-10-28 21:30:56,115 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_target [2020-10-28 21:30:56,116 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp_target [2020-10-28 21:30:56,116 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_tolerance [2020-10-28 21:30:56,116 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp_tolerance [2020-10-28 21:30:56,116 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp1 [2020-10-28 21:30:56,116 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp1 [2020-10-28 21:30:56,116 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp23 [2020-10-28 21:30:56,116 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp23 [2020-10-28 21:30:56,117 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarms_reg [2020-10-28 21:30:56,117 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep_enable [2020-10-28 21:30:56,117 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep_mask [2020-10-28 21:30:56,117 INFO L138 BoogieDeclarations]: Found implementation of procedure store_beep_mask [2020-10-28 21:30:56,117 INFO L138 BoogieDeclarations]: Found implementation of procedure store_beep_enable [2020-10-28 21:30:56,117 INFO L138 BoogieDeclarations]: Found implementation of procedure show_vid_reg [2020-10-28 21:30:56,118 INFO L138 BoogieDeclarations]: Found implementation of procedure show_vrm_reg [2020-10-28 21:30:56,118 INFO L138 BoogieDeclarations]: Found implementation of procedure store_vrm_reg [2020-10-28 21:30:56,118 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_detect_subclients [2020-10-28 21:30:56,118 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_detect [2020-10-28 21:30:56,118 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_probe [2020-10-28 21:30:56,118 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_remove [2020-10-28 21:30:56,119 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_init_client [2020-10-28 21:30:56,119 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_update_device [2020-10-28 21:30:56,120 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_print_debug [2020-10-28 21:30:56,120 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_driver_init [2020-10-28 21:30:56,120 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_driver_exit [2020-10-28 21:30:56,121 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 21:30:56,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2020-10-28 21:30:56,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2020-10-28 21:30:56,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2020-10-28 21:30:56,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2020-10-28 21:30:56,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2020-10-28 21:30:56,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2020-10-28 21:30:56,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2020-10-28 21:30:56,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2020-10-28 21:30:56,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2020-10-28 21:30:56,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2020-10-28 21:30:56,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2020-10-28 21:30:56,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2020-10-28 21:30:56,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2020-10-28 21:30:56,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2020-10-28 21:30:56,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2020-10-28 21:30:56,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2020-10-28 21:30:56,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2020-10-28 21:30:56,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2020-10-28 21:30:56,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2020-10-28 21:30:56,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2020-10-28 21:30:56,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2020-10-28 21:30:56,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2020-10-28 21:30:56,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2020-10-28 21:30:56,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2020-10-28 21:30:56,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2020-10-28 21:30:56,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2020-10-28 21:30:56,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2020-10-28 21:30:56,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2020-10-28 21:30:56,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2020-10-28 21:30:56,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_30 [2020-10-28 21:30:56,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_31 [2020-10-28 21:30:56,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_32 [2020-10-28 21:30:56,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_33 [2020-10-28 21:30:56,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_34 [2020-10-28 21:30:56,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2020-10-28 21:30:56,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 21:30:56,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 21:30:56,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 21:30:56,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2020-10-28 21:30:56,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2020-10-28 21:30:56,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-28 21:30:56,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2020-10-28 21:30:56,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-28 21:30:56,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2020-10-28 21:30:56,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2020-10-28 21:30:56,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-28 21:30:56,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-28 21:30:56,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-28 21:30:56,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-28 21:30:56,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-28 21:30:56,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-28 21:30:56,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-28 21:30:56,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-28 21:30:56,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-28 21:30:56,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-28 21:30:56,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-28 21:30:56,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-28 21:30:56,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-28 21:30:56,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-28 21:30:56,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_w83791d_data [2020-10-28 21:30:56,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_w83791d_data [2020-10-28 21:30:56,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_w83791d_data [2020-10-28 21:30:56,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_w83791d_data [2020-10-28 21:30:56,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_w83791d_data [2020-10-28 21:30:56,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_w83791d_data [2020-10-28 21:30:56,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_w83791d_data [2020-10-28 21:30:56,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 21:30:56,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 21:30:56,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-28 21:30:56,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-28 21:30:56,136 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-28 21:30:56,137 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 21:30:56,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 21:30:56,140 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-28 21:30:56,141 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-28 21:30:56,141 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-28 21:30:56,141 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2020-10-28 21:30:56,141 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2020-10-28 21:30:56,142 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2020-10-28 21:30:56,142 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2020-10-28 21:30:56,143 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_dummy [2020-10-28 21:30:56,144 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2020-10-28 21:30:56,144 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2020-10-28 21:30:56,145 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2020-10-28 21:30:56,150 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2020-10-28 21:30:56,150 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoll [2020-10-28 21:30:56,150 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2020-10-28 21:30:56,151 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-28 21:30:56,151 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-28 21:30:56,151 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-28 21:30:56,151 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-28 21:30:56,151 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2020-10-28 21:30:56,151 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2020-10-28 21:30:56,151 INFO L138 BoogieDeclarations]: Found implementation of procedure vid_from_reg [2020-10-28 21:30:56,151 INFO L138 BoogieDeclarations]: Found implementation of procedure vid_which_vrm [2020-10-28 21:30:56,151 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 21:30:56,152 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 21:30:56,152 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 21:30:56,152 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 21:30:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 21:30:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 21:30:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 21:30:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 21:30:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-28 21:30:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2020-10-28 21:30:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoll [2020-10-28 21:30:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2020-10-28 21:30:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2020-10-28 21:30:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-28 21:30:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-28 21:30:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-28 21:30:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-28 21:30:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-28 21:30:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-28 21:30:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2020-10-28 21:30:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-28 21:30:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2020-10-28 21:30:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2020-10-28 21:30:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2020-10-28 21:30:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2020-10-28 21:30:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2020-10-28 21:30:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2020-10-28 21:30:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2020-10-28 21:30:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2020-10-28 21:30:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2020-10-28 21:30:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2020-10-28 21:30:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2020-10-28 21:30:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2020-10-28 21:30:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2020-10-28 21:30:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2020-10-28 21:30:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_31 [2020-10-28 21:30:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_33 [2020-10-28 21:30:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2020-10-28 21:30:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-28 21:30:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2020-10-28 21:30:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2020-10-28 21:30:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2020-10-28 21:30:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2020-10-28 21:30:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2020-10-28 21:30:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2020-10-28 21:30:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2020-10-28 21:30:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2020-10-28 21:30:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2020-10-28 21:30:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2020-10-28 21:30:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2020-10-28 21:30:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2020-10-28 21:30:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2020-10-28 21:30:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2020-10-28 21:30:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_30 [2020-10-28 21:30:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_32 [2020-10-28 21:30:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_34 [2020-10-28 21:30:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-28 21:30:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2020-10-28 21:30:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-28 21:30:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-28 21:30:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-28 21:30:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-28 21:30:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-28 21:30:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_w83791d_data [2020-10-28 21:30:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_w83791d_data [2020-10-28 21:30:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 21:30:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2020-10-28 21:30:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2020-10-28 21:30:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2020-10-28 21:30:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-28 21:30:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-28 21:30:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-28 21:30:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-28 21:30:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2020-10-28 21:30:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2020-10-28 21:30:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2020-10-28 21:30:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2020-10-28 21:30:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_dummy [2020-10-28 21:30:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2020-10-28 21:30:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2020-10-28 21:30:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2020-10-28 21:30:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2020-10-28 21:30:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2020-10-28 21:30:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 21:30:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2020-10-28 21:30:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2020-10-28 21:30:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 21:30:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2020-10-28 21:30:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2020-10-28 21:30:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure SENSORS_LIMIT [2020-10-28 21:30:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure vid_from_reg [2020-10-28 21:30:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure vid_which_vrm [2020-10-28 21:30:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_read [2020-10-28 21:30:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_write [2020-10-28 21:30:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure fan_to_reg [2020-10-28 21:30:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure div_to_reg [2020-10-28 21:30:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_probe [2020-10-28 21:30:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_detect [2020-10-28 21:30:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_remove [2020-10-28 21:30:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_update_device [2020-10-28 21:30:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_print_debug [2020-10-28 21:30:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_init_client [2020-10-28 21:30:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2020-10-28 21:30:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2020-10-28 21:30:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2020-10-28 21:30:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure store_in_min [2020-10-28 21:30:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 21:30:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 21:30:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure store_in_max [2020-10-28 21:30:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep [2020-10-28 21:30:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure store_beep [2020-10-28 21:30:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2020-10-28 21:30:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2020-10-28 21:30:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2020-10-28 21:30:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_min [2020-10-28 21:30:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2020-10-28 21:30:56,171 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_div [2020-10-28 21:30:56,173 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm [2020-10-28 21:30:56,173 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm [2020-10-28 21:30:56,173 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwmenable [2020-10-28 21:30:56,174 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwmenable [2020-10-28 21:30:56,174 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_target [2020-10-28 21:30:56,174 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp_target [2020-10-28 21:30:56,174 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_tolerance [2020-10-28 21:30:56,174 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp_tolerance [2020-10-28 21:30:56,174 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp1 [2020-10-28 21:30:56,174 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp1 [2020-10-28 21:30:56,174 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp23 [2020-10-28 21:30:56,174 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp23 [2020-10-28 21:30:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarms_reg [2020-10-28 21:30:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep_enable [2020-10-28 21:30:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep_mask [2020-10-28 21:30:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure store_beep_mask [2020-10-28 21:30:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure store_beep_enable [2020-10-28 21:30:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure show_vid_reg [2020-10-28 21:30:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure show_vrm_reg [2020-10-28 21:30:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure store_vrm_reg [2020-10-28 21:30:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_detect_subclients [2020-10-28 21:30:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 21:30:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_driver_init [2020-10-28 21:30:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_driver_exit [2020-10-28 21:30:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 21:30:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 21:30:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 21:30:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 21:30:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 21:30:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2020-10-28 21:30:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2020-10-28 21:30:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2020-10-28 21:30:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-28 21:30:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2020-10-28 21:30:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-28 21:30:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-28 21:30:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-28 21:30:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-28 21:30:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-28 21:30:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-28 21:30:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-28 21:30:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-28 21:30:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-28 21:30:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_w83791d_data [2020-10-28 21:30:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_w83791d_data [2020-10-28 21:30:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_w83791d_data [2020-10-28 21:30:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_w83791d_data [2020-10-28 21:30:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_w83791d_data [2020-10-28 21:30:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 21:30:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 21:30:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 21:30:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 21:30:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 21:30:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 21:30:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-28 21:30:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 21:30:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 21:30:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 21:30:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 21:30:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 21:30:56,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 21:31:17,546 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 21:31:17,547 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 21:31:17,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:31:17 BoogieIcfgContainer [2020-10-28 21:31:17,554 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 21:31:17,558 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 21:31:17,558 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 21:31:17,563 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 21:31:17,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 09:30:53" (1/3) ... [2020-10-28 21:31:17,564 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@141395be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:31:17, skipping insertion in model container [2020-10-28 21:31:17,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:30:55" (2/3) ... [2020-10-28 21:31:17,564 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@141395be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:31:17, skipping insertion in model container [2020-10-28 21:31:17,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:31:17" (3/3) ... [2020-10-28 21:31:17,567 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i [2020-10-28 21:31:17,581 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 21:31:17,596 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 21:31:17,610 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 21:31:17,654 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 21:31:17,654 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 21:31:17,654 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 21:31:17,655 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 21:31:17,655 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 21:31:17,655 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 21:31:17,655 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 21:31:17,655 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 21:31:17,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states. [2020-10-28 21:31:17,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-10-28 21:31:17,733 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 21:31:17,734 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] [2020-10-28 21:31:17,734 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 21:31:17,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 21:31:17,744 INFO L82 PathProgramCache]: Analyzing trace with hash 1070378090, now seen corresponding path program 1 times [2020-10-28 21:31:17,755 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 21:31:17,756 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1856860939] [2020-10-28 21:31:17,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 21:31:18,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:31:19,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:31:20,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:31:28,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:31:28,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 50 [2020-10-28 21:31:28,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 21:31:28,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9413 [2020-10-28 21:31:28,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:31:28,390 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:31:28,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 21:31:28,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-28 21:31:28,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-28 21:31:28,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-28 21:31:48,936 WARN L193 SmtUtils]: Spent 19.75 s on a formula simplification that was a NOOP. DAG size: 1882 [2020-10-28 21:31:48,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 21:31:49,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:31:49,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:31:55,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:31:55,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:31:55,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:31:55,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6130 [2020-10-28 21:31:55,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:31:55,170 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:31:55,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:31:55,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:31:55,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:31:55,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:31:55,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 21:31:55,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:31:55,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:31:55,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:31:55,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:31:55,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:31:55,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 21:31:55,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:31:55,659 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:31:55,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 21:31:55,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:31:55,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 21:31:55,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:31:55,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 21:31:55,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:31:55,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:31:55,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:31:55,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 21:31:55,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:31:55,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 21:31:55,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:31:55,689 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:31:55,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 21:31:55,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:31:55,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-28 21:31:55,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:31:55,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 21:31:55,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:31:55,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:31:55,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:31:55,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:31:55,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:31:55,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 21:31:55,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:31:55,713 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:31:55,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:31:55,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:31:55,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:31:55,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:31:55,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-28 21:31:55,777 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1856860939] [2020-10-28 21:31:55,779 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 21:31:55,779 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-28 21:31:55,780 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298401542] [2020-10-28 21:31:55,795 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-28 21:31:55,796 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 21:31:55,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-28 21:31:55,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-28 21:31:55,825 INFO L87 Difference]: Start difference. First operand 1190 states. Second operand 5 states. [2020-10-28 21:32:20,114 WARN L193 SmtUtils]: Spent 20.92 s on a formula simplification that was a NOOP. DAG size: 1884 [2020-10-28 21:32:52,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 21:32:52,847 INFO L93 Difference]: Finished difference Result 1357 states and 1858 transitions. [2020-10-28 21:32:52,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-28 21:32:52,849 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-10-28 21:32:52,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 21:32:52,878 INFO L225 Difference]: With dead ends: 1357 [2020-10-28 21:32:52,878 INFO L226 Difference]: Without dead ends: 722 [2020-10-28 21:32:52,887 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 40.9s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-28 21:32:52,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 722 states. [2020-10-28 21:32:53,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 722 to 626. [2020-10-28 21:32:53,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2020-10-28 21:32:53,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 826 transitions. [2020-10-28 21:32:53,779 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 826 transitions. Word has length 32 [2020-10-28 21:32:53,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 21:32:53,780 INFO L481 AbstractCegarLoop]: Abstraction has 626 states and 826 transitions. [2020-10-28 21:32:53,780 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-28 21:32:53,780 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 826 transitions. [2020-10-28 21:32:53,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-10-28 21:32:53,791 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 21:32:53,791 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] [2020-10-28 21:32:53,791 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 21:32:53,791 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 21:32:53,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 21:32:53,792 INFO L82 PathProgramCache]: Analyzing trace with hash -1912148568, now seen corresponding path program 1 times [2020-10-28 21:32:53,793 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 21:32:53,793 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [258135484] [2020-10-28 21:32:53,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 21:32:54,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:32:54,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:32:54,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:33:01,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:33:01,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-28 21:33:01,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 21:33:01,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6836 [2020-10-28 21:33:01,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:33:01,013 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:33:01,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 21:33:01,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-28 21:33:01,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-28 21:33:01,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:33:21,625 WARN L193 SmtUtils]: Spent 20.21 s on a formula simplification that was a NOOP. DAG size: 1882 [2020-10-28 21:33:21,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 21:33:21,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:33:21,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:33:27,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:33:27,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:33:27,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:33:27,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5595 [2020-10-28 21:33:27,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:33:27,324 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:33:27,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:33:27,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:33:27,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:33:27,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:33:27,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 21:33:27,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:33:27,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:33:27,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:33:27,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:33:27,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:33:27,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 21:33:27,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:33:27,672 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:33:27,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 21:33:27,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:33:27,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 21:33:27,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:33:27,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 21:33:27,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:33:27,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:33:27,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:33:27,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 21:33:27,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:33:27,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-28 21:33:27,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:33:27,716 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:33:27,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 21:33:27,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:33:27,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-28 21:33:27,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:33:27,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 21:33:27,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:33:27,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:33:27,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:33:27,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:33:27,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:33:27,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 21:33:27,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:33:27,734 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:33:27,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:33:27,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:33:27,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:33:27,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:33:27,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-28 21:33:27,778 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [258135484] [2020-10-28 21:33:27,778 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 21:33:27,778 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-28 21:33:27,780 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970687149] [2020-10-28 21:33:27,781 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-28 21:33:27,782 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 21:33:27,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-28 21:33:27,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-28 21:33:27,783 INFO L87 Difference]: Start difference. First operand 626 states and 826 transitions. Second operand 5 states. [2020-10-28 21:33:51,460 WARN L193 SmtUtils]: Spent 20.31 s on a formula simplification that was a NOOP. DAG size: 1884 [2020-10-28 21:34:25,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 21:34:25,142 INFO L93 Difference]: Finished difference Result 726 states and 974 transitions. [2020-10-28 21:34:25,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-28 21:34:25,143 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-10-28 21:34:25,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 21:34:25,150 INFO L225 Difference]: With dead ends: 726 [2020-10-28 21:34:25,150 INFO L226 Difference]: Without dead ends: 721 [2020-10-28 21:34:25,151 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 40.7s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-28 21:34:25,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 721 states. [2020-10-28 21:34:25,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 721 to 625. [2020-10-28 21:34:25,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 625 states. [2020-10-28 21:34:25,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 625 states and 824 transitions. [2020-10-28 21:34:25,829 INFO L78 Accepts]: Start accepts. Automaton has 625 states and 824 transitions. Word has length 33 [2020-10-28 21:34:25,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 21:34:25,829 INFO L481 AbstractCegarLoop]: Abstraction has 625 states and 824 transitions. [2020-10-28 21:34:25,830 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-28 21:34:25,830 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 824 transitions. [2020-10-28 21:34:25,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-10-28 21:34:25,831 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 21:34:25,832 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 21:34:25,832 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 21:34:25,832 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 21:34:25,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 21:34:25,833 INFO L82 PathProgramCache]: Analyzing trace with hash 123482733, now seen corresponding path program 1 times [2020-10-28 21:34:25,833 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 21:34:25,833 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [80597300] [2020-10-28 21:34:25,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 21:34:26,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:34:26,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:34:26,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:34:33,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:34:33,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-28 21:34:33,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 21:34:33,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6861 [2020-10-28 21:34:33,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:34:33,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:34:33,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 21:34:33,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-28 21:34:33,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-28 21:34:33,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0