/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 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 23:13:45,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 23:13:45,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 23:13:45,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 23:13:45,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 23:13:45,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 23:13:45,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 23:13:45,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 23:13:45,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 23:13:45,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 23:13:45,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 23:13:45,601 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 23:13:45,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 23:13:45,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 23:13:45,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 23:13:45,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 23:13:45,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 23:13:45,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 23:13:45,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 23:13:45,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 23:13:45,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 23:13:45,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 23:13:45,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 23:13:45,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 23:13:45,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 23:13:45,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 23:13:45,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 23:13:45,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 23:13:45,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 23:13:45,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 23:13:45,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 23:13:45,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 23:13:45,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 23:13:45,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 23:13:45,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 23:13:45,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 23:13:45,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 23:13:45,645 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 23:13:45,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 23:13:45,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 23:13:45,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 23:13:45,647 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-06 23:13:45,666 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 23:13:45,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 23:13:45,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 23:13:45,668 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 23:13:45,668 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 23:13:45,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 23:13:45,668 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 23:13:45,669 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 23:13:45,669 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 23:13:45,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 23:13:45,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 23:13:45,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 23:13:45,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 23:13:45,671 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 23:13:45,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 23:13:45,671 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 23:13:45,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 23:13:45,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 23:13:45,672 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 23:13:45,672 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 23:13:45,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 23:13:45,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 23:13:45,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 23:13:45,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 23:13:45,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 23:13:45,673 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 23:13:45,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 23:13:45,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 23:13:45,674 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-11-06 23:13:45,954 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 23:13:45,968 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 23:13:45,971 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 23:13:45,973 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 23:13:45,973 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 23:13:45,974 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i [2019-11-06 23:13:46,043 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f35dffdb/a4eec0382e2f4892aa294675d800107b/FLAGb57274ab2 [2019-11-06 23:13:46,834 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 23:13:46,836 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i [2019-11-06 23:13:46,882 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f35dffdb/a4eec0382e2f4892aa294675d800107b/FLAGb57274ab2 [2019-11-06 23:13:47,373 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f35dffdb/a4eec0382e2f4892aa294675d800107b [2019-11-06 23:13:47,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 23:13:47,385 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 23:13:47,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 23:13:47,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 23:13:47,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 23:13:47,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:13:47" (1/1) ... [2019-11-06 23:13:47,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cd3f118 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:13:47, skipping insertion in model container [2019-11-06 23:13:47,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:13:47" (1/1) ... [2019-11-06 23:13:47,401 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 23:13:47,500 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 23:13:49,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 23:13:49,150 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 23:13:49,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 23:13:49,847 INFO L192 MainTranslator]: Completed translation [2019-11-06 23:13:49,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:13:49 WrapperNode [2019-11-06 23:13:49,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 23:13:49,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 23:13:49,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 23:13:49,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 23:13:49,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:13:49" (1/1) ... [2019-11-06 23:13:49,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:13:49" (1/1) ... [2019-11-06 23:13:49,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:13:49" (1/1) ... [2019-11-06 23:13:49,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:13:49" (1/1) ... [2019-11-06 23:13:50,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:13:49" (1/1) ... [2019-11-06 23:13:50,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:13:49" (1/1) ... [2019-11-06 23:13:50,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:13:49" (1/1) ... [2019-11-06 23:13:50,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 23:13:50,220 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 23:13:50,226 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 23:13:50,226 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 23:13:50,227 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:13:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2019-11-06 23:13:50,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 23:13:50,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 23:13:50,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2019-11-06 23:13:50,293 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2019-11-06 23:13:50,293 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2019-11-06 23:13:50,293 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-06 23:13:50,294 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-06 23:13:50,294 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2019-11-06 23:13:50,296 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2019-11-06 23:13:50,296 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2019-11-06 23:13:50,297 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2019-11-06 23:13:50,297 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2019-11-06 23:13:50,297 INFO L138 BoogieDeclarations]: Found implementation of procedure SENSORS_LIMIT [2019-11-06 23:13:50,298 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_read [2019-11-06 23:13:50,298 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_write [2019-11-06 23:13:50,298 INFO L138 BoogieDeclarations]: Found implementation of procedure fan_to_reg [2019-11-06 23:13:50,299 INFO L138 BoogieDeclarations]: Found implementation of procedure div_to_reg [2019-11-06 23:13:50,299 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2019-11-06 23:13:50,300 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2019-11-06 23:13:50,300 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2019-11-06 23:13:50,300 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in_min [2019-11-06 23:13:50,300 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in_max [2019-11-06 23:13:50,300 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep [2019-11-06 23:13:50,301 INFO L138 BoogieDeclarations]: Found implementation of procedure store_beep [2019-11-06 23:13:50,301 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2019-11-06 23:13:50,302 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2019-11-06 23:13:50,302 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2019-11-06 23:13:50,303 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_min [2019-11-06 23:13:50,303 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2019-11-06 23:13:50,303 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_div [2019-11-06 23:13:50,303 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm [2019-11-06 23:13:50,303 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm [2019-11-06 23:13:50,303 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwmenable [2019-11-06 23:13:50,304 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwmenable [2019-11-06 23:13:50,304 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_target [2019-11-06 23:13:50,304 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp_target [2019-11-06 23:13:50,304 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_tolerance [2019-11-06 23:13:50,304 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp_tolerance [2019-11-06 23:13:50,304 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp1 [2019-11-06 23:13:50,304 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp1 [2019-11-06 23:13:50,305 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp23 [2019-11-06 23:13:50,305 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp23 [2019-11-06 23:13:50,305 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarms_reg [2019-11-06 23:13:50,305 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep_enable [2019-11-06 23:13:50,305 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep_mask [2019-11-06 23:13:50,305 INFO L138 BoogieDeclarations]: Found implementation of procedure store_beep_mask [2019-11-06 23:13:50,305 INFO L138 BoogieDeclarations]: Found implementation of procedure store_beep_enable [2019-11-06 23:13:50,306 INFO L138 BoogieDeclarations]: Found implementation of procedure show_vid_reg [2019-11-06 23:13:50,306 INFO L138 BoogieDeclarations]: Found implementation of procedure show_vrm_reg [2019-11-06 23:13:50,306 INFO L138 BoogieDeclarations]: Found implementation of procedure store_vrm_reg [2019-11-06 23:13:50,306 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_detect_subclients [2019-11-06 23:13:50,306 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_detect [2019-11-06 23:13:50,306 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_probe [2019-11-06 23:13:50,306 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_remove [2019-11-06 23:13:50,307 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_init_client [2019-11-06 23:13:50,307 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_update_device [2019-11-06 23:13:50,307 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_print_debug [2019-11-06 23:13:50,307 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_driver_init [2019-11-06 23:13:50,307 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_driver_exit [2019-11-06 23:13:50,308 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 23:13:50,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-11-06 23:13:50,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-11-06 23:13:50,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-11-06 23:13:50,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-11-06 23:13:50,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-11-06 23:13:50,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-11-06 23:13:50,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-11-06 23:13:50,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-11-06 23:13:50,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-11-06 23:13:50,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-11-06 23:13:50,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-11-06 23:13:50,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-11-06 23:13:50,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-11-06 23:13:50,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-11-06 23:13:50,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-11-06 23:13:50,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-11-06 23:13:50,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-11-06 23:13:50,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2019-11-06 23:13:50,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-11-06 23:13:50,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-11-06 23:13:50,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-11-06 23:13:50,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2019-11-06 23:13:50,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-11-06 23:13:50,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2019-11-06 23:13:50,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-11-06 23:13:50,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2019-11-06 23:13:50,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-11-06 23:13:50,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2019-11-06 23:13:50,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-11-06 23:13:50,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_30 [2019-11-06 23:13:50,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_31 [2019-11-06 23:13:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_32 [2019-11-06 23:13:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_33 [2019-11-06 23:13:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_34 [2019-11-06 23:13:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2019-11-06 23:13:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-06 23:13:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-06 23:13:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-11-06 23:13:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-11-06 23:13:50,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-11-06 23:13:50,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-11-06 23:13:50,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-11-06 23:13:50,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-11-06 23:13:50,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-11-06 23:13:50,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-11-06 23:13:50,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-11-06 23:13:50,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-11-06 23:13:50,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-11-06 23:13:50,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-11-06 23:13:50,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-11-06 23:13:50,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-11-06 23:13:50,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-11-06 23:13:50,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-11-06 23:13:50,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-11-06 23:13:50,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-11-06 23:13:50,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-11-06 23:13:50,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-06 23:13:50,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-06 23:13:50,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-11-06 23:13:50,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_w83791d_data [2019-11-06 23:13:50,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_w83791d_data [2019-11-06 23:13:50,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_w83791d_data [2019-11-06 23:13:50,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_w83791d_data [2019-11-06 23:13:50,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_w83791d_data [2019-11-06 23:13:50,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_w83791d_data [2019-11-06 23:13:50,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_w83791d_data [2019-11-06 23:13:50,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-06 23:13:50,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-06 23:13:50,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-11-06 23:13:50,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-11-06 23:13:50,327 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-11-06 23:13:50,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-06 23:13:50,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-11-06 23:13:50,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-11-06 23:13:50,328 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-11-06 23:13:50,329 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2019-11-06 23:13:50,329 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2019-11-06 23:13:50,332 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2019-11-06 23:13:50,333 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_dummy [2019-11-06 23:13:50,333 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2019-11-06 23:13:50,333 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2019-11-06 23:13:50,334 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2019-11-06 23:13:50,334 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2019-11-06 23:13:50,334 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoll [2019-11-06 23:13:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2019-11-06 23:13:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-11-06 23:13:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-11-06 23:13:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-06 23:13:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-11-06 23:13:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-11-06 23:13:50,342 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-11-06 23:13:50,342 INFO L138 BoogieDeclarations]: Found implementation of procedure vid_from_reg [2019-11-06 23:13:50,343 INFO L138 BoogieDeclarations]: Found implementation of procedure vid_which_vrm [2019-11-06 23:13:50,343 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-06 23:13:50,343 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-06 23:13:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 23:13:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-06 23:13:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-11-06 23:13:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2019-11-06 23:13:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoll [2019-11-06 23:13:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2019-11-06 23:13:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2019-11-06 23:13:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-11-06 23:13:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-11-06 23:13:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-06 23:13:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-06 23:13:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-11-06 23:13:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-11-06 23:13:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-11-06 23:13:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-06 23:13:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-11-06 23:13:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-11-06 23:13:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-11-06 23:13:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-11-06 23:13:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-11-06 23:13:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-11-06 23:13:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-11-06 23:13:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-11-06 23:13:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-11-06 23:13:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-11-06 23:13:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-11-06 23:13:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-11-06 23:13:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-11-06 23:13:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-11-06 23:13:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_31 [2019-11-06 23:13:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_33 [2019-11-06 23:13:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2019-11-06 23:13:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-11-06 23:13:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-11-06 23:13:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-11-06 23:13:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-11-06 23:13:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-11-06 23:13:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-11-06 23:13:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-11-06 23:13:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-11-06 23:13:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-11-06 23:13:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2019-11-06 23:13:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-11-06 23:13:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2019-11-06 23:13:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2019-11-06 23:13:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2019-11-06 23:13:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2019-11-06 23:13:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_30 [2019-11-06 23:13:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_32 [2019-11-06 23:13:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_34 [2019-11-06 23:13:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-11-06 23:13:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-11-06 23:13:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-11-06 23:13:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-11-06 23:13:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-11-06 23:13:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-11-06 23:13:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-11-06 23:13:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_w83791d_data [2019-11-06 23:13:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_w83791d_data [2019-11-06 23:13:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 23:13:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-11-06 23:13:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-11-06 23:13:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-11-06 23:13:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-06 23:13:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-11-06 23:13:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-11-06 23:13:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-11-06 23:13:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2019-11-06 23:13:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2019-11-06 23:13:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2019-11-06 23:13:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2019-11-06 23:13:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_dummy [2019-11-06 23:13:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2019-11-06 23:13:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2019-11-06 23:13:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2019-11-06 23:13:50,353 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2019-11-06 23:13:50,353 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2019-11-06 23:13:50,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 23:13:50,353 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2019-11-06 23:13:50,353 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2019-11-06 23:13:50,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 23:13:50,353 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2019-11-06 23:13:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2019-11-06 23:13:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure SENSORS_LIMIT [2019-11-06 23:13:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure vid_from_reg [2019-11-06 23:13:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure vid_which_vrm [2019-11-06 23:13:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_read [2019-11-06 23:13:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_write [2019-11-06 23:13:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure fan_to_reg [2019-11-06 23:13:50,355 INFO L130 BoogieDeclarations]: Found specification of procedure div_to_reg [2019-11-06 23:13:50,355 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_probe [2019-11-06 23:13:50,355 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_detect [2019-11-06 23:13:50,355 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_remove [2019-11-06 23:13:50,355 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_update_device [2019-11-06 23:13:50,355 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_print_debug [2019-11-06 23:13:50,355 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_init_client [2019-11-06 23:13:50,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 23:13:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2019-11-06 23:13:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2019-11-06 23:13:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2019-11-06 23:13:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure store_in_min [2019-11-06 23:13:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 23:13:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 23:13:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure store_in_max [2019-11-06 23:13:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep [2019-11-06 23:13:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure store_beep [2019-11-06 23:13:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2019-11-06 23:13:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2019-11-06 23:13:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2019-11-06 23:13:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_min [2019-11-06 23:13:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2019-11-06 23:13:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_div [2019-11-06 23:13:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm [2019-11-06 23:13:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm [2019-11-06 23:13:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwmenable [2019-11-06 23:13:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwmenable [2019-11-06 23:13:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_target [2019-11-06 23:13:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp_target [2019-11-06 23:13:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_tolerance [2019-11-06 23:13:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp_tolerance [2019-11-06 23:13:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp1 [2019-11-06 23:13:50,368 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp1 [2019-11-06 23:13:50,368 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp23 [2019-11-06 23:13:50,368 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp23 [2019-11-06 23:13:50,368 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarms_reg [2019-11-06 23:13:50,368 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep_enable [2019-11-06 23:13:50,369 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep_mask [2019-11-06 23:13:50,369 INFO L130 BoogieDeclarations]: Found specification of procedure store_beep_mask [2019-11-06 23:13:50,369 INFO L130 BoogieDeclarations]: Found specification of procedure store_beep_enable [2019-11-06 23:13:50,369 INFO L130 BoogieDeclarations]: Found specification of procedure show_vid_reg [2019-11-06 23:13:50,369 INFO L130 BoogieDeclarations]: Found specification of procedure show_vrm_reg [2019-11-06 23:13:50,369 INFO L130 BoogieDeclarations]: Found specification of procedure store_vrm_reg [2019-11-06 23:13:50,369 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_detect_subclients [2019-11-06 23:13:50,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 23:13:50,369 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_driver_init [2019-11-06 23:13:50,370 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_driver_exit [2019-11-06 23:13:50,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-06 23:13:50,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-06 23:13:50,370 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 23:13:50,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-06 23:13:50,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-11-06 23:13:50,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-11-06 23:13:50,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-11-06 23:13:50,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-11-06 23:13:50,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-11-06 23:13:50,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-11-06 23:13:50,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-11-06 23:13:50,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-11-06 23:13:50,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-11-06 23:13:50,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-11-06 23:13:50,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-11-06 23:13:50,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-11-06 23:13:50,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-11-06 23:13:50,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-06 23:13:50,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-06 23:13:50,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_w83791d_data [2019-11-06 23:13:50,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_w83791d_data [2019-11-06 23:13:50,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_w83791d_data [2019-11-06 23:13:50,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_w83791d_data [2019-11-06 23:13:50,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_w83791d_data [2019-11-06 23:13:50,372 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-06 23:13:50,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-06 23:13:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-11-06 23:13:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-06 23:13:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 23:13:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-06 23:13:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 23:13:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 23:13:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-06 23:13:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 23:14:08,669 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 23:14:08,670 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-06 23:14:08,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 11:14:08 BoogieIcfgContainer [2019-11-06 23:14:08,673 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 23:14:08,673 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 23:14:08,674 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 23:14:08,677 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 23:14:08,677 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 11:13:47" (1/3) ... [2019-11-06 23:14:08,678 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@577cc5b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 11:14:08, skipping insertion in model container [2019-11-06 23:14:08,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:13:49" (2/3) ... [2019-11-06 23:14:08,678 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@577cc5b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 11:14:08, skipping insertion in model container [2019-11-06 23:14:08,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 11:14:08" (3/3) ... [2019-11-06 23:14:08,680 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i [2019-11-06 23:14:08,691 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 23:14:08,700 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 23:14:08,712 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 23:14:08,744 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 23:14:08,744 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 23:14:08,744 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 23:14:08,744 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 23:14:08,744 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 23:14:08,744 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 23:14:08,744 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 23:14:08,744 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 23:14:08,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states. [2019-11-06 23:14:08,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-06 23:14:08,792 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:14:08,793 INFO L410 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] [2019-11-06 23:14:08,795 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 23:14:08,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:14:08,801 INFO L82 PathProgramCache]: Analyzing trace with hash 1106951877, now seen corresponding path program 1 times [2019-11-06 23:14:08,810 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:14:08,811 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882156764] [2019-11-06 23:14:08,811 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:14:09,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:14:10,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 23:14:10,353 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [882156764] [2019-11-06 23:14:10,354 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 23:14:10,355 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 23:14:10,356 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [846359231] [2019-11-06 23:14:10,362 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 23:14:10,364 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:14:10,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 23:14:10,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:14:10,386 INFO L87 Difference]: Start difference. First operand 1176 states. Second operand 3 states. [2019-11-06 23:14:14,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:14:14,415 INFO L93 Difference]: Finished difference Result 1814 states and 2440 transitions. [2019-11-06 23:14:14,415 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 23:14:14,416 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2019-11-06 23:14:14,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:14:14,452 INFO L225 Difference]: With dead ends: 1814 [2019-11-06 23:14:14,453 INFO L226 Difference]: Without dead ends: 1193 [2019-11-06 23:14:14,465 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:14:14,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1193 states. [2019-11-06 23:14:14,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1193 to 1189. [2019-11-06 23:14:14,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1189 states. [2019-11-06 23:14:14,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 1189 states and 1581 transitions. [2019-11-06 23:14:14,640 INFO L78 Accepts]: Start accepts. Automaton has 1189 states and 1581 transitions. Word has length 30 [2019-11-06 23:14:14,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 23:14:14,641 INFO L462 AbstractCegarLoop]: Abstraction has 1189 states and 1581 transitions. [2019-11-06 23:14:14,641 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 23:14:14,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1581 transitions. [2019-11-06 23:14:14,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-06 23:14:14,644 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:14:14,645 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 23:14:14,645 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 23:14:14,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:14:14,645 INFO L82 PathProgramCache]: Analyzing trace with hash 564241759, now seen corresponding path program 1 times [2019-11-06 23:14:14,646 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:14:14,646 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [357212168] [2019-11-06 23:14:14,646 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:14:14,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:14:15,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 23:14:15,166 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [357212168] [2019-11-06 23:14:15,167 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 23:14:15,167 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 23:14:15,167 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1589451180] [2019-11-06 23:14:15,169 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 23:14:15,169 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:14:15,170 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 23:14:15,170 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:14:15,170 INFO L87 Difference]: Start difference. First operand 1189 states and 1581 transitions. Second operand 3 states. [2019-11-06 23:14:16,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:14:16,990 INFO L93 Difference]: Finished difference Result 1211 states and 1607 transitions. [2019-11-06 23:14:16,991 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 23:14:16,991 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2019-11-06 23:14:16,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:14:16,998 INFO L225 Difference]: With dead ends: 1211 [2019-11-06 23:14:16,998 INFO L226 Difference]: Without dead ends: 1200 [2019-11-06 23:14:16,999 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:14:17,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1200 states. [2019-11-06 23:14:17,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1200 to 1189. [2019-11-06 23:14:17,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1189 states. [2019-11-06 23:14:17,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 1189 states and 1580 transitions. [2019-11-06 23:14:17,054 INFO L78 Accepts]: Start accepts. Automaton has 1189 states and 1580 transitions. Word has length 35 [2019-11-06 23:14:17,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 23:14:17,054 INFO L462 AbstractCegarLoop]: Abstraction has 1189 states and 1580 transitions. [2019-11-06 23:14:17,055 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 23:14:17,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1580 transitions. [2019-11-06 23:14:17,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-06 23:14:17,057 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:14:17,058 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 23:14:17,058 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 23:14:17,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:14:17,058 INFO L82 PathProgramCache]: Analyzing trace with hash 621500061, now seen corresponding path program 1 times [2019-11-06 23:14:17,058 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:14:17,059 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [373215149] [2019-11-06 23:14:17,059 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:14:17,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:14:17,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 23:14:17,567 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [373215149] [2019-11-06 23:14:17,567 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 23:14:17,567 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 23:14:17,568 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103873459] [2019-11-06 23:14:17,568 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 23:14:17,568 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:14:17,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 23:14:17,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:14:17,569 INFO L87 Difference]: Start difference. First operand 1189 states and 1580 transitions. Second operand 3 states. [2019-11-06 23:14:21,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:14:21,664 INFO L93 Difference]: Finished difference Result 1191 states and 1581 transitions. [2019-11-06 23:14:21,665 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 23:14:21,665 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2019-11-06 23:14:21,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:14:21,672 INFO L225 Difference]: With dead ends: 1191 [2019-11-06 23:14:21,672 INFO L226 Difference]: Without dead ends: 1188 [2019-11-06 23:14:21,673 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:14:21,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1188 states. [2019-11-06 23:14:21,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1188 to 1188. [2019-11-06 23:14:21,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1188 states. [2019-11-06 23:14:21,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 1188 states and 1578 transitions. [2019-11-06 23:14:21,728 INFO L78 Accepts]: Start accepts. Automaton has 1188 states and 1578 transitions. Word has length 35 [2019-11-06 23:14:21,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 23:14:21,728 INFO L462 AbstractCegarLoop]: Abstraction has 1188 states and 1578 transitions. [2019-11-06 23:14:21,728 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 23:14:21,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1578 transitions. [2019-11-06 23:14:21,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-06 23:14:21,730 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:14:21,731 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 23:14:21,731 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 23:14:21,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:14:21,731 INFO L82 PathProgramCache]: Analyzing trace with hash 2085925282, now seen corresponding path program 1 times [2019-11-06 23:14:21,732 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:14:21,732 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [257474457] [2019-11-06 23:14:21,732 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:14:21,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:14:22,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 23:14:22,164 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [257474457] [2019-11-06 23:14:22,164 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 23:14:22,165 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 23:14:22,165 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1908651040] [2019-11-06 23:14:22,165 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 23:14:22,166 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:14:22,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 23:14:22,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:14:22,166 INFO L87 Difference]: Start difference. First operand 1188 states and 1578 transitions. Second operand 3 states.