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--asb100.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 00:19:17,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 00:19:17,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 00:19:17,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 00:19:17,017 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 00:19:17,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 00:19:17,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 00:19:17,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 00:19:17,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 00:19:17,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 00:19:17,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 00:19:17,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 00:19:17,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 00:19:17,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 00:19:17,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 00:19:17,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 00:19:17,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 00:19:17,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 00:19:17,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 00:19:17,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 00:19:17,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 00:19:17,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 00:19:17,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 00:19:17,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 00:19:17,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 00:19:17,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 00:19:17,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 00:19:17,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 00:19:17,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 00:19:17,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 00:19:17,051 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 00:19:17,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 00:19:17,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 00:19:17,053 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 00:19:17,054 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 00:19:17,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 00:19:17,055 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 00:19:17,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 00:19:17,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 00:19:17,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 00:19:17,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 00:19:17,057 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 [2019-10-15 00:19:17,071 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 00:19:17,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 00:19:17,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 00:19:17,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 00:19:17,073 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 00:19:17,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 00:19:17,074 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 00:19:17,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 00:19:17,074 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 00:19:17,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 00:19:17,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 00:19:17,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 00:19:17,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 00:19:17,075 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 00:19:17,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 00:19:17,075 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 00:19:17,075 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 00:19:17,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 00:19:17,076 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 00:19:17,076 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 00:19:17,076 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 00:19:17,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 00:19:17,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 00:19:17,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 00:19:17,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 00:19:17,077 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 00:19:17,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 00:19:17,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 00:19:17,078 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 [2019-10-15 00:19:17,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 00:19:17,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 00:19:17,382 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 00:19:17,384 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 00:19:17,384 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 00:19:17,385 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--asb100.ko-main.cil.out.i [2019-10-15 00:19:17,447 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ec76513f/7ea4a5a9567e442288331e23de3418b3/FLAG8f102e2fa [2019-10-15 00:19:18,216 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 00:19:18,217 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--asb100.ko-main.cil.out.i [2019-10-15 00:19:18,259 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ec76513f/7ea4a5a9567e442288331e23de3418b3/FLAG8f102e2fa [2019-10-15 00:19:18,280 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ec76513f/7ea4a5a9567e442288331e23de3418b3 [2019-10-15 00:19:18,290 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 00:19:18,292 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 00:19:18,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 00:19:18,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 00:19:18,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 00:19:18,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:19:18" (1/1) ... [2019-10-15 00:19:18,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66aab1b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:19:18, skipping insertion in model container [2019-10-15 00:19:18,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:19:18" (1/1) ... [2019-10-15 00:19:18,307 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 00:19:18,411 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 00:19:20,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:19:20,137 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 00:19:20,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:19:20,828 INFO L192 MainTranslator]: Completed translation [2019-10-15 00:19:20,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:19:20 WrapperNode [2019-10-15 00:19:20,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 00:19:20,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 00:19:20,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 00:19:20,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 00:19:20,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:19:20" (1/1) ... [2019-10-15 00:19:20,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:19:20" (1/1) ... [2019-10-15 00:19:20,998 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:19:20" (1/1) ... [2019-10-15 00:19:20,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:19:20" (1/1) ... [2019-10-15 00:19:21,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:19:20" (1/1) ... [2019-10-15 00:19:21,324 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:19:20" (1/1) ... [2019-10-15 00:19:21,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:19:20" (1/1) ... [2019-10-15 00:19:21,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 00:19:21,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 00:19:21,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 00:19:21,403 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 00:19:21,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:19:20" (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 [2019-10-15 00:19:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 00:19:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 00:19:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2019-10-15 00:19:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-15 00:19:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2019-10-15 00:19:21,485 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2019-10-15 00:19:21,485 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-15 00:19:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-15 00:19:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_word_swapped [2019-10-15 00:19:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_word_swapped [2019-10-15 00:19:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2019-10-15 00:19:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2019-10-15 00:19:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2019-10-15 00:19:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2019-10-15 00:19:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2019-10-15 00:19:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure SENSORS_LIMIT [2019-10-15 00:19:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure LM75_TEMP_TO_REG [2019-10-15 00:19:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure LM75_TEMP_FROM_REG [2019-10-15 00:19:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure IN_TO_REG [2019-10-15 00:19:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure IN_FROM_REG [2019-10-15 00:19:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2019-10-15 00:19:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_FROM_REG [2019-10-15 00:19:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_TO_REG [2019-10-15 00:19:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_FROM_REG [2019-10-15 00:19:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ASB100_PWM_TO_REG [2019-10-15 00:19:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ASB100_PWM_FROM_REG [2019-10-15 00:19:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure DIV_TO_REG [2019-10-15 00:19:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2019-10-15 00:19:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2019-10-15 00:19:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2019-10-15 00:19:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_min [2019-10-15 00:19:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_max [2019-10-15 00:19:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2019-10-15 00:19:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2019-10-15 00:19:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2019-10-15 00:19:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_min [2019-10-15 00:19:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_div [2019-10-15 00:19:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure sprintf_temp_from_reg [2019-10-15 00:19:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp [2019-10-15 00:19:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_max [2019-10-15 00:19:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_hyst [2019-10-15 00:19:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure set_temp_max [2019-10-15 00:19:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure set_temp_hyst [2019-10-15 00:19:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure show_vid [2019-10-15 00:19:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure show_vrm [2019-10-15 00:19:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure set_vrm [2019-10-15 00:19:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarms [2019-10-15 00:19:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2019-10-15 00:19:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm1 [2019-10-15 00:19:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pwm1 [2019-10-15 00:19:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_enable1 [2019-10-15 00:19:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pwm_enable1 [2019-10-15 00:19:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_detect_subclients [2019-10-15 00:19:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_detect [2019-10-15 00:19:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_probe [2019-10-15 00:19:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_remove [2019-10-15 00:19:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_read_value [2019-10-15 00:19:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_write_value [2019-10-15 00:19:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_init_client [2019-10-15 00:19:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_update_device [2019-10-15 00:19:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_driver_init [2019-10-15 00:19:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_driver_exit [2019-10-15 00:19:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 00:19:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-10-15 00:19:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-10-15 00:19:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-10-15 00:19:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-10-15 00:19:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-10-15 00:19:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-10-15 00:19:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-10-15 00:19:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-10-15 00:19:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-15 00:19:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-10-15 00:19:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-10-15 00:19:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-15 00:19:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-15 00:19:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-10-15 00:19:21,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-10-15 00:19:21,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-10-15 00:19:21,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-10-15 00:19:21,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2019-10-15 00:19:21,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-10-15 00:19:21,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-10-15 00:19:21,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-10-15 00:19:21,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2019-10-15 00:19:21,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-10-15 00:19:21,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2019-10-15 00:19:21,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-10-15 00:19:21,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2019-10-15 00:19:21,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-10-15 00:19:21,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2019-10-15 00:19:21,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-10-15 00:19:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 00:19:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 00:19:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-15 00:19:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-15 00:19:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-15 00:19:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-15 00:19:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-15 00:19:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-15 00:19:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-15 00:19:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-15 00:19:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-15 00:19:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-15 00:19:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-15 00:19:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-15 00:19:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-15 00:19:21,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-15 00:19:21,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-15 00:19:21,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_asb100_data [2019-10-15 00:19:21,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_asb100_data [2019-10-15 00:19:21,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_asb100_data [2019-10-15 00:19:21,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_asb100_data [2019-10-15 00:19:21,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_asb100_data [2019-10-15 00:19:21,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_asb100_data [2019-10-15 00:19:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_asb100_data [2019-10-15 00:19:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-15 00:19:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-15 00:19:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-15 00:19:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-15 00:19:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-15 00:19:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-15 00:19:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-15 00:19:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_asb100_data [2019-10-15 00:19:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_asb100_data [2019-10-15 00:19:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_asb100_data [2019-10-15 00:19:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_asb100_data [2019-10-15 00:19:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_asb100_data [2019-10-15 00:19:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_asb100_data [2019-10-15 00:19:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_asb100_data [2019-10-15 00:19:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 00:19:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 00:19:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-15 00:19:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-15 00:19:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-15 00:19:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-15 00:19:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-15 00:19:21,520 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-15 00:19:21,520 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-10-15 00:19:21,520 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2019-10-15 00:19:21,521 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2019-10-15 00:19:21,521 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2019-10-15 00:19:21,521 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_dummy [2019-10-15 00:19:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2019-10-15 00:19:21,528 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2019-10-15 00:19:21,528 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_word_data [2019-10-15 00:19:21,528 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2019-10-15 00:19:21,528 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_word_data [2019-10-15 00:19:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2019-10-15 00:19:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoll [2019-10-15 00:19:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2019-10-15 00:19:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-15 00:19:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-15 00:19:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-15 00:19:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-15 00:19:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-10-15 00:19:21,530 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-10-15 00:19:21,530 INFO L138 BoogieDeclarations]: Found implementation of procedure vid_from_reg [2019-10-15 00:19:21,530 INFO L138 BoogieDeclarations]: Found implementation of procedure vid_which_vrm [2019-10-15 00:19:21,530 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 00:19:21,530 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 00:19:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 00:19:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 00:19:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-15 00:19:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-15 00:19:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-15 00:19:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2019-10-15 00:19:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoll [2019-10-15 00:19:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2019-10-15 00:19:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2019-10-15 00:19:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-15 00:19:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-15 00:19:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-15 00:19:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-15 00:19:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-15 00:19:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-15 00:19:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-10-15 00:19:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-15 00:19:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-10-15 00:19:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-10-15 00:19:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-10-15 00:19:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-15 00:19:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-10-15 00:19:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-15 00:19:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-10-15 00:19:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-10-15 00:19:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-10-15 00:19:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-10-15 00:19:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-10-15 00:19:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-10-15 00:19:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-10-15 00:19:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-10-15 00:19:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-15 00:19:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-10-15 00:19:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-10-15 00:19:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-10-15 00:19:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-10-15 00:19:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-10-15 00:19:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-15 00:19:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-10-15 00:19:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-10-15 00:19:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2019-10-15 00:19:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-10-15 00:19:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2019-10-15 00:19:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2019-10-15 00:19:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2019-10-15 00:19:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2019-10-15 00:19:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-15 00:19:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-15 00:19:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-15 00:19:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-15 00:19:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_asb100_data [2019-10-15 00:19:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_asb100_data [2019-10-15 00:19:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-15 00:19:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-15 00:19:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-15 00:19:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_asb100_data [2019-10-15 00:19:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_asb100_data [2019-10-15 00:19:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 00:19:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-10-15 00:19:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-10-15 00:19:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-10-15 00:19:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-15 00:19:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-15 00:19:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-15 00:19:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2019-10-15 00:19:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2019-10-15 00:19:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_word_data [2019-10-15 00:19:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_word_data [2019-10-15 00:19:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_word_swapped [2019-10-15 00:19:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_word_swapped [2019-10-15 00:19:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2019-10-15 00:19:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2019-10-15 00:19:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_dummy [2019-10-15 00:19:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2019-10-15 00:19:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2019-10-15 00:19:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2019-10-15 00:19:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2019-10-15 00:19:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2019-10-15 00:19:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 00:19:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2019-10-15 00:19:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2019-10-15 00:19:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 00:19:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2019-10-15 00:19:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2019-10-15 00:19:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure SENSORS_LIMIT [2019-10-15 00:19:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure vid_from_reg [2019-10-15 00:19:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure vid_which_vrm [2019-10-15 00:19:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure LM75_TEMP_TO_REG [2019-10-15 00:19:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure LM75_TEMP_FROM_REG [2019-10-15 00:19:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure IN_TO_REG [2019-10-15 00:19:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure IN_FROM_REG [2019-10-15 00:19:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2019-10-15 00:19:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_FROM_REG [2019-10-15 00:19:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_TO_REG [2019-10-15 00:19:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_FROM_REG [2019-10-15 00:19:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure ASB100_PWM_TO_REG [2019-10-15 00:19:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure ASB100_PWM_FROM_REG [2019-10-15 00:19:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure DIV_TO_REG [2019-10-15 00:19:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_read_value [2019-10-15 00:19:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_write_value [2019-10-15 00:19:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_probe [2019-10-15 00:19:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_detect [2019-10-15 00:19:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_remove [2019-10-15 00:19:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_update_device [2019-10-15 00:19:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_init_client [2019-10-15 00:19:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 00:19:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2019-10-15 00:19:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2019-10-15 00:19:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2019-10-15 00:19:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_min [2019-10-15 00:19:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 00:19:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 00:19:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_max [2019-10-15 00:19:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2019-10-15 00:19:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2019-10-15 00:19:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2019-10-15 00:19:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_min [2019-10-15 00:19:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_div [2019-10-15 00:19:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf_temp_from_reg [2019-10-15 00:19:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp [2019-10-15 00:19:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_max [2019-10-15 00:19:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_hyst [2019-10-15 00:19:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure set_temp_max [2019-10-15 00:19:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure set_temp_hyst [2019-10-15 00:19:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure show_vid [2019-10-15 00:19:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure show_vrm [2019-10-15 00:19:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure set_vrm [2019-10-15 00:19:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarms [2019-10-15 00:19:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2019-10-15 00:19:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm1 [2019-10-15 00:19:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure set_pwm1 [2019-10-15 00:19:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_enable1 [2019-10-15 00:19:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure set_pwm_enable1 [2019-10-15 00:19:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_detect_subclients [2019-10-15 00:19:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 00:19:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_driver_init [2019-10-15 00:19:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_driver_exit [2019-10-15 00:19:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 00:19:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 00:19:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 00:19:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 00:19:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-15 00:19:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-15 00:19:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-15 00:19:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-15 00:19:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-15 00:19:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-15 00:19:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-15 00:19:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-15 00:19:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-15 00:19:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-15 00:19:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-15 00:19:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_asb100_data [2019-10-15 00:19:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_asb100_data [2019-10-15 00:19:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_asb100_data [2019-10-15 00:19:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_asb100_data [2019-10-15 00:19:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_asb100_data [2019-10-15 00:19:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-15 00:19:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-15 00:19:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-15 00:19:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-15 00:19:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_asb100_data [2019-10-15 00:19:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_asb100_data [2019-10-15 00:19:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_asb100_data [2019-10-15 00:19:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_asb100_data [2019-10-15 00:19:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_asb100_data [2019-10-15 00:19:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 00:19:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 00:19:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-15 00:19:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 00:19:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 00:19:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 00:19:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 00:19:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 00:19:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 00:19:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 00:19:32,136 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 00:19:32,137 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 00:19:32,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:19:32 BoogieIcfgContainer [2019-10-15 00:19:32,139 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 00:19:32,140 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 00:19:32,140 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 00:19:32,143 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 00:19:32,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:19:18" (1/3) ... [2019-10-15 00:19:32,144 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3162e4e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:19:32, skipping insertion in model container [2019-10-15 00:19:32,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:19:20" (2/3) ... [2019-10-15 00:19:32,145 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3162e4e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:19:32, skipping insertion in model container [2019-10-15 00:19:32,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:19:32" (3/3) ... [2019-10-15 00:19:32,147 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--hwmon--asb100.ko-main.cil.out.i [2019-10-15 00:19:32,156 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 00:19:32,165 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 00:19:32,176 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 00:19:32,209 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 00:19:32,209 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 00:19:32,210 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 00:19:32,210 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 00:19:32,210 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 00:19:32,210 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 00:19:32,210 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 00:19:32,210 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 00:19:32,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states. [2019-10-15 00:19:32,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-15 00:19:32,272 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:19:32,273 INFO L380 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:19:32,275 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:19:32,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:19:32,280 INFO L82 PathProgramCache]: Analyzing trace with hash 1840616500, now seen corresponding path program 1 times [2019-10-15 00:19:32,290 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:19:32,290 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395620300] [2019-10-15 00:19:32,290 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:19:32,290 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:19:32,290 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:19:33,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:19:33,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 00:19:33,697 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395620300] [2019-10-15 00:19:33,697 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:19:33,698 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:19:33,698 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605648701] [2019-10-15 00:19:33,703 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:19:33,705 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:19:33,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:19:33,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:19:33,722 INFO L87 Difference]: Start difference. First operand 1651 states. Second operand 3 states. [2019-10-15 00:19:34,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:19:34,447 INFO L93 Difference]: Finished difference Result 4558 states and 6972 transitions. [2019-10-15 00:19:34,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:19:34,449 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2019-10-15 00:19:34,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:19:34,499 INFO L225 Difference]: With dead ends: 4558 [2019-10-15 00:19:34,499 INFO L226 Difference]: Without dead ends: 3025 [2019-10-15 00:19:34,526 INFO L600 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 [2019-10-15 00:19:34,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3025 states. [2019-10-15 00:19:34,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3025 to 3000. [2019-10-15 00:19:34,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3000 states. [2019-10-15 00:19:34,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 3000 states and 4340 transitions. [2019-10-15 00:19:34,882 INFO L78 Accepts]: Start accepts. Automaton has 3000 states and 4340 transitions. Word has length 45 [2019-10-15 00:19:34,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:19:34,883 INFO L462 AbstractCegarLoop]: Abstraction has 3000 states and 4340 transitions. [2019-10-15 00:19:34,884 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:19:34,884 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 4340 transitions. [2019-10-15 00:19:34,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-15 00:19:34,900 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:19:34,900 INFO L380 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:19:34,900 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:19:34,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:19:34,901 INFO L82 PathProgramCache]: Analyzing trace with hash 567335719, now seen corresponding path program 1 times [2019-10-15 00:19:34,901 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:19:34,902 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964772756] [2019-10-15 00:19:34,902 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:19:34,902 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:19:34,902 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:19:35,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:19:35,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 00:19:35,609 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1964772756] [2019-10-15 00:19:35,609 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:19:35,609 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:19:35,610 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [856602897] [2019-10-15 00:19:35,611 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:19:35,612 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:19:35,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:19:35,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:19:35,617 INFO L87 Difference]: Start difference. First operand 3000 states and 4340 transitions. Second operand 3 states. [2019-10-15 00:19:36,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:19:36,317 INFO L93 Difference]: Finished difference Result 8958 states and 12964 transitions. [2019-10-15 00:19:36,318 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:19:36,318 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-10-15 00:19:36,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:19:36,374 INFO L225 Difference]: With dead ends: 8958 [2019-10-15 00:19:36,374 INFO L226 Difference]: Without dead ends: 5969 [2019-10-15 00:19:36,399 INFO L600 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 [2019-10-15 00:19:36,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5969 states. [2019-10-15 00:19:36,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5969 to 5944. [2019-10-15 00:19:36,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5944 states. [2019-10-15 00:19:37,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5944 states to 5944 states and 8605 transitions. [2019-10-15 00:19:37,774 INFO L78 Accepts]: Start accepts. Automaton has 5944 states and 8605 transitions. Word has length 47 [2019-10-15 00:19:37,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:19:37,775 INFO L462 AbstractCegarLoop]: Abstraction has 5944 states and 8605 transitions. [2019-10-15 00:19:37,775 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:19:37,775 INFO L276 IsEmpty]: Start isEmpty. Operand 5944 states and 8605 transitions. [2019-10-15 00:19:37,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-10-15 00:19:37,782 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:19:37,782 INFO L380 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:19:37,782 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:19:37,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:19:37,783 INFO L82 PathProgramCache]: Analyzing trace with hash 1229189048, now seen corresponding path program 1 times [2019-10-15 00:19:37,783 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:19:37,784 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213427] [2019-10-15 00:19:37,784 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:19:37,784 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:19:37,784 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:19:38,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:19:38,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 00:19:38,294 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213427] [2019-10-15 00:19:38,294 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:19:38,294 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:19:38,294 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1509835752] [2019-10-15 00:19:38,295 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:19:38,295 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:19:38,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:19:38,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:19:38,296 INFO L87 Difference]: Start difference. First operand 5944 states and 8605 transitions. Second operand 3 states. [2019-10-15 00:19:39,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:19:39,205 INFO L93 Difference]: Finished difference Result 17646 states and 25569 transitions. [2019-10-15 00:19:39,205 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:19:39,206 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 50 [2019-10-15 00:19:39,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:19:39,321 INFO L225 Difference]: With dead ends: 17646 [2019-10-15 00:19:39,322 INFO L226 Difference]: Without dead ends: 11713 [2019-10-15 00:19:39,369 INFO L600 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 [2019-10-15 00:19:39,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11713 states. [2019-10-15 00:19:39,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11713 to 11688. [2019-10-15 00:19:39,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11688 states. [2019-10-15 00:19:39,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11688 states to 11688 states and 16943 transitions. [2019-10-15 00:19:39,992 INFO L78 Accepts]: Start accepts. Automaton has 11688 states and 16943 transitions. Word has length 50 [2019-10-15 00:19:39,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:19:39,993 INFO L462 AbstractCegarLoop]: Abstraction has 11688 states and 16943 transitions. [2019-10-15 00:19:39,993 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:19:39,993 INFO L276 IsEmpty]: Start isEmpty. Operand 11688 states and 16943 transitions. [2019-10-15 00:19:39,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-15 00:19:39,994 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:19:39,994 INFO L380 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:19:39,995 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:19:39,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:19:39,995 INFO L82 PathProgramCache]: Analyzing trace with hash 1746292116, now seen corresponding path program 1 times [2019-10-15 00:19:39,995 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:19:39,995 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718678164] [2019-10-15 00:19:39,995 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:19:39,996 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:19:39,996 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:19:40,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:19:40,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 00:19:40,752 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718678164] [2019-10-15 00:19:40,752 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:19:40,752 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:19:40,753 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257686253] [2019-10-15 00:19:40,753 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:19:40,753 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:19:40,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:19:40,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:19:40,754 INFO L87 Difference]: Start difference. First operand 11688 states and 16943 transitions. Second operand 3 states. [2019-10-15 00:19:42,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:19:42,117 INFO L93 Difference]: Finished difference Result 34962 states and 50671 transitions. [2019-10-15 00:19:42,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:19:42,118 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2019-10-15 00:19:42,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:19:42,309 INFO L225 Difference]: With dead ends: 34962 [2019-10-15 00:19:42,309 INFO L226 Difference]: Without dead ends: 23285 [2019-10-15 00:19:42,380 INFO L600 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 [2019-10-15 00:19:42,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23285 states. [2019-10-15 00:19:44,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23285 to 23260. [2019-10-15 00:19:44,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23260 states. [2019-10-15 00:19:44,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23260 states to 23260 states and 33703 transitions. [2019-10-15 00:19:44,529 INFO L78 Accepts]: Start accepts. Automaton has 23260 states and 33703 transitions. Word has length 45 [2019-10-15 00:19:44,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:19:44,530 INFO L462 AbstractCegarLoop]: Abstraction has 23260 states and 33703 transitions. [2019-10-15 00:19:44,530 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:19:44,530 INFO L276 IsEmpty]: Start isEmpty. Operand 23260 states and 33703 transitions. [2019-10-15 00:19:44,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-15 00:19:44,532 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:19:44,532 INFO L380 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, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:19:44,532 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:19:44,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:19:44,532 INFO L82 PathProgramCache]: Analyzing trace with hash 2327859, now seen corresponding path program 1 times [2019-10-15 00:19:44,533 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:19:44,533 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294652528] [2019-10-15 00:19:44,533 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:19:44,533 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:19:44,533 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:19:44,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:19:45,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 00:19:45,010 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1294652528] [2019-10-15 00:19:45,010 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:19:45,010 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:19:45,010 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618216099] [2019-10-15 00:19:45,011 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:19:45,011 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:19:45,011 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:19:45,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:19:45,011 INFO L87 Difference]: Start difference. First operand 23260 states and 33703 transitions. Second operand 3 states. [2019-10-15 00:19:47,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:19:47,314 INFO L93 Difference]: Finished difference Result 69598 states and 100815 transitions. [2019-10-15 00:19:47,315 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:19:47,315 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2019-10-15 00:19:47,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:19:47,580 INFO L225 Difference]: With dead ends: 69598 [2019-10-15 00:19:47,580 INFO L226 Difference]: Without dead ends: 46349 [2019-10-15 00:19:47,704 INFO L600 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 [2019-10-15 00:19:47,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46349 states.