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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83792d.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 23:30:19,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 23:30:19,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 23:30:19,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 23:30:19,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 23:30:19,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 23:30:19,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 23:30:19,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 23:30:19,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 23:30:19,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 23:30:19,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 23:30:19,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 23:30:19,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 23:30:19,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 23:30:19,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 23:30:19,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 23:30:19,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 23:30:19,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 23:30:19,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 23:30:19,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 23:30:19,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 23:30:19,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 23:30:19,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 23:30:19,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 23:30:19,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 23:30:19,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 23:30:19,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 23:30:19,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 23:30:19,804 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 23:30:19,805 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 23:30:19,805 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 23:30:19,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 23:30:19,807 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 23:30:19,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 23:30:19,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 23:30:19,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 23:30:19,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 23:30:19,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 23:30:19,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 23:30:19,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 23:30:19,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 23:30:19,812 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-02 23:30:19,839 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 23:30:19,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 23:30:19,840 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-02 23:30:19,840 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-02 23:30:19,841 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-02 23:30:19,841 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-02 23:30:19,841 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-02 23:30:19,841 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-02 23:30:19,841 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-02 23:30:19,842 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-02 23:30:19,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 23:30:19,843 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 23:30:19,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 23:30:19,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 23:30:19,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 23:30:19,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 23:30:19,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 23:30:19,844 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 23:30:19,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 23:30:19,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 23:30:19,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 23:30:19,845 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-02 23:30:19,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 23:30:19,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 23:30:19,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 23:30:19,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 23:30:19,846 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-02 23:30:19,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 23:30:19,846 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 23:30:19,846 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-02 23:30:19,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 23:30:19,888 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 23:30:19,892 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 23:30:19,893 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 23:30:19,893 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 23:30:19,894 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83792d.ko-main.cil.out.i [2019-10-02 23:30:19,963 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1b910043/4058601503e64ebeae09e1fef6529b5b/FLAGb2189fab9 [2019-10-02 23:30:20,817 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 23:30:20,818 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83792d.ko-main.cil.out.i [2019-10-02 23:30:20,878 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1b910043/4058601503e64ebeae09e1fef6529b5b/FLAGb2189fab9 [2019-10-02 23:30:21,353 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1b910043/4058601503e64ebeae09e1fef6529b5b [2019-10-02 23:30:21,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 23:30:21,367 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 23:30:21,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 23:30:21,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 23:30:21,372 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 23:30:21,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:30:21" (1/1) ... [2019-10-02 23:30:21,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f3bbce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:30:21, skipping insertion in model container [2019-10-02 23:30:21,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:30:21" (1/1) ... [2019-10-02 23:30:21,383 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 23:30:21,529 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 23:30:23,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 23:30:23,689 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 23:30:24,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 23:30:24,804 INFO L192 MainTranslator]: Completed translation [2019-10-02 23:30:24,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:30:24 WrapperNode [2019-10-02 23:30:24,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 23:30:24,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 23:30:24,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 23:30:24,806 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 23:30:24,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:30:24" (1/1) ... [2019-10-02 23:30:24,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:30:24" (1/1) ... [2019-10-02 23:30:24,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:30:24" (1/1) ... [2019-10-02 23:30:24,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:30:24" (1/1) ... [2019-10-02 23:30:25,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:30:24" (1/1) ... [2019-10-02 23:30:25,235 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:30:24" (1/1) ... [2019-10-02 23:30:25,306 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:30:24" (1/1) ... [2019-10-02 23:30:25,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 23:30:25,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 23:30:25,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 23:30:25,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 23:30:25,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:30:24" (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 [2019-10-02 23:30:25,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 23:30:25,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 23:30:25,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2019-10-02 23:30:25,442 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2019-10-02 23:30:25,442 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2019-10-02 23:30:25,442 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-02 23:30:25,443 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-02 23:30:25,444 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2019-10-02 23:30:25,444 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2019-10-02 23:30:25,444 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2019-10-02 23:30:25,445 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2019-10-02 23:30:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2019-10-02 23:30:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure SENSORS_LIMIT [2019-10-02 23:30:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2019-10-02 23:30:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure DIV_TO_REG [2019-10-02 23:30:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure in_count_from_reg [2019-10-02 23:30:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure w83792d_read_value [2019-10-02 23:30:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure w83792d_write_value [2019-10-02 23:30:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2019-10-02 23:30:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2019-10-02 23:30:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2019-10-02 23:30:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in_min [2019-10-02 23:30:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in_max [2019-10-02 23:30:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2019-10-02 23:30:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2019-10-02 23:30:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_min [2019-10-02 23:30:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2019-10-02 23:30:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_div [2019-10-02 23:30:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp1 [2019-10-02 23:30:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp1 [2019-10-02 23:30:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp23 [2019-10-02 23:30:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp23 [2019-10-02 23:30:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarms_reg [2019-10-02 23:30:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2019-10-02 23:30:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm [2019-10-02 23:30:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwmenable [2019-10-02 23:30:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm [2019-10-02 23:30:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwmenable [2019-10-02 23:30:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_mode [2019-10-02 23:30:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm_mode [2019-10-02 23:30:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure show_chassis_clear [2019-10-02 23:30:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure store_chassis_clear [2019-10-02 23:30:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure show_thermal_cruise [2019-10-02 23:30:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure store_thermal_cruise [2019-10-02 23:30:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure show_tolerance [2019-10-02 23:30:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure store_tolerance [2019-10-02 23:30:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure show_sf2_point [2019-10-02 23:30:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sf2_point [2019-10-02 23:30:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure show_sf2_level [2019-10-02 23:30:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sf2_level [2019-10-02 23:30:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure w83792d_detect_subclients [2019-10-02 23:30:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure w83792d_detect [2019-10-02 23:30:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure w83792d_probe [2019-10-02 23:30:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure w83792d_remove [2019-10-02 23:30:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure w83792d_init_client [2019-10-02 23:30:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure w83792d_update_device [2019-10-02 23:30:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure w83792d_print_debug [2019-10-02 23:30:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure w83792d_driver_init [2019-10-02 23:30:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure w83792d_driver_exit [2019-10-02 23:30:25,459 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 23:30:25,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-10-02 23:30:25,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-10-02 23:30:25,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-10-02 23:30:25,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-10-02 23:30:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-10-02 23:30:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-10-02 23:30:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-10-02 23:30:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-10-02 23:30:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-02 23:30:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-10-02 23:30:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-10-02 23:30:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-02 23:30:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-02 23:30:25,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-10-02 23:30:25,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-10-02 23:30:25,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-10-02 23:30:25,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-10-02 23:30:25,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2019-10-02 23:30:25,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-10-02 23:30:25,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-10-02 23:30:25,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-10-02 23:30:25,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2019-10-02 23:30:25,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-10-02 23:30:25,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2019-10-02 23:30:25,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-10-02 23:30:25,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2019-10-02 23:30:25,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-10-02 23:30:25,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2019-10-02 23:30:25,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-10-02 23:30:25,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_30 [2019-10-02 23:30:25,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_31 [2019-10-02 23:30:25,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_32 [2019-10-02 23:30:25,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_33 [2019-10-02 23:30:25,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_34 [2019-10-02 23:30:25,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2019-10-02 23:30:25,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_36 [2019-10-02 23:30:25,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_37 [2019-10-02 23:30:25,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-02 23:30:25,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 23:30:25,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 23:30:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-02 23:30:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-02 23:30:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-02 23:30:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-02 23:30:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-02 23:30:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-02 23:30:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-02 23:30:25,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-02 23:30:25,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-02 23:30:25,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-02 23:30:25,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-02 23:30:25,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-02 23:30:25,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-02 23:30:25,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-02 23:30:25,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-02 23:30:25,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-02 23:30:25,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-02 23:30:25,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-02 23:30:25,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-02 23:30:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-02 23:30:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-02 23:30:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_w83792d_data [2019-10-02 23:30:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_w83792d_data [2019-10-02 23:30:25,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_w83792d_data [2019-10-02 23:30:25,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_w83792d_data [2019-10-02 23:30:25,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_w83792d_data [2019-10-02 23:30:25,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_w83792d_data [2019-10-02 23:30:25,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_w83792d_data [2019-10-02 23:30:25,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 23:30:25,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 23:30:25,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-02 23:30:25,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-02 23:30:25,475 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-02 23:30:25,475 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-02 23:30:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-02 23:30:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-10-02 23:30:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2019-10-02 23:30:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2019-10-02 23:30:25,477 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2019-10-02 23:30:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_dummy [2019-10-02 23:30:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2019-10-02 23:30:25,481 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2019-10-02 23:30:25,481 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2019-10-02 23:30:25,487 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2019-10-02 23:30:25,488 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoll [2019-10-02 23:30:25,488 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2019-10-02 23:30:25,488 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-02 23:30:25,488 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-02 23:30:25,488 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-02 23:30:25,488 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-02 23:30:25,489 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-10-02 23:30:25,489 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-10-02 23:30:25,489 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 23:30:25,489 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 23:30:25,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 23:30:25,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 23:30:25,490 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-02 23:30:25,490 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2019-10-02 23:30:25,490 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoll [2019-10-02 23:30:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2019-10-02 23:30:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2019-10-02 23:30:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-02 23:30:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-02 23:30:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-02 23:30:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-02 23:30:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-02 23:30:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-02 23:30:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-10-02 23:30:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-02 23:30:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-10-02 23:30:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-10-02 23:30:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-10-02 23:30:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-02 23:30:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-10-02 23:30:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-02 23:30:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-10-02 23:30:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-10-02 23:30:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-10-02 23:30:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-10-02 23:30:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-10-02 23:30:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-10-02 23:30:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-10-02 23:30:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-10-02 23:30:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_31 [2019-10-02 23:30:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_33 [2019-10-02 23:30:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2019-10-02 23:30:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_37 [2019-10-02 23:30:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-02 23:30:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-10-02 23:30:25,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-10-02 23:30:25,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-10-02 23:30:25,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-10-02 23:30:25,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-10-02 23:30:25,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-02 23:30:25,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-10-02 23:30:25,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-10-02 23:30:25,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2019-10-02 23:30:25,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-10-02 23:30:25,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2019-10-02 23:30:25,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2019-10-02 23:30:25,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2019-10-02 23:30:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2019-10-02 23:30:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_30 [2019-10-02 23:30:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_32 [2019-10-02 23:30:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_34 [2019-10-02 23:30:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_36 [2019-10-02 23:30:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-02 23:30:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-02 23:30:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-02 23:30:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-02 23:30:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-02 23:30:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-02 23:30:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-02 23:30:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_w83792d_data [2019-10-02 23:30:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_w83792d_data [2019-10-02 23:30:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 23:30:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-10-02 23:30:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-10-02 23:30:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-10-02 23:30:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-02 23:30:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-02 23:30:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-02 23:30:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2019-10-02 23:30:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2019-10-02 23:30:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2019-10-02 23:30:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2019-10-02 23:30:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_dummy [2019-10-02 23:30:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2019-10-02 23:30:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2019-10-02 23:30:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2019-10-02 23:30:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2019-10-02 23:30:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2019-10-02 23:30:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 23:30:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2019-10-02 23:30:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2019-10-02 23:30:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 23:30:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2019-10-02 23:30:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2019-10-02 23:30:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure SENSORS_LIMIT [2019-10-02 23:30:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2019-10-02 23:30:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure DIV_TO_REG [2019-10-02 23:30:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure w83792d_probe [2019-10-02 23:30:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure w83792d_detect [2019-10-02 23:30:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure w83792d_remove [2019-10-02 23:30:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure w83792d_update_device [2019-10-02 23:30:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure w83792d_print_debug [2019-10-02 23:30:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure w83792d_init_client [2019-10-02 23:30:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 23:30:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure in_count_from_reg [2019-10-02 23:30:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure w83792d_read_value [2019-10-02 23:30:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure w83792d_write_value [2019-10-02 23:30:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2019-10-02 23:30:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2019-10-02 23:30:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2019-10-02 23:30:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure store_in_min [2019-10-02 23:30:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 23:30:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 23:30:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure store_in_max [2019-10-02 23:30:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2019-10-02 23:30:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2019-10-02 23:30:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_min [2019-10-02 23:30:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2019-10-02 23:30:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_div [2019-10-02 23:30:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp1 [2019-10-02 23:30:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp1 [2019-10-02 23:30:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp23 [2019-10-02 23:30:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp23 [2019-10-02 23:30:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarms_reg [2019-10-02 23:30:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2019-10-02 23:30:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm [2019-10-02 23:30:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwmenable [2019-10-02 23:30:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm [2019-10-02 23:30:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwmenable [2019-10-02 23:30:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_mode [2019-10-02 23:30:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm_mode [2019-10-02 23:30:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure show_chassis_clear [2019-10-02 23:30:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure store_chassis_clear [2019-10-02 23:30:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure show_thermal_cruise [2019-10-02 23:30:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure store_thermal_cruise [2019-10-02 23:30:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure show_tolerance [2019-10-02 23:30:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure store_tolerance [2019-10-02 23:30:25,585 INFO L130 BoogieDeclarations]: Found specification of procedure show_sf2_point [2019-10-02 23:30:25,586 INFO L130 BoogieDeclarations]: Found specification of procedure store_sf2_point [2019-10-02 23:30:25,586 INFO L130 BoogieDeclarations]: Found specification of procedure show_sf2_level [2019-10-02 23:30:25,586 INFO L130 BoogieDeclarations]: Found specification of procedure store_sf2_level [2019-10-02 23:30:25,586 INFO L130 BoogieDeclarations]: Found specification of procedure w83792d_detect_subclients [2019-10-02 23:30:25,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 23:30:25,586 INFO L130 BoogieDeclarations]: Found specification of procedure w83792d_driver_init [2019-10-02 23:30:25,586 INFO L130 BoogieDeclarations]: Found specification of procedure w83792d_driver_exit [2019-10-02 23:30:25,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 23:30:25,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 23:30:25,587 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 23:30:25,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-02 23:30:25,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 23:30:25,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-02 23:30:25,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-02 23:30:25,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-02 23:30:25,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-02 23:30:25,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-02 23:30:25,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-02 23:30:25,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-02 23:30:25,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-02 23:30:25,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-02 23:30:25,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-02 23:30:25,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-02 23:30:25,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-02 23:30:25,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-02 23:30:25,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-02 23:30:25,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_w83792d_data [2019-10-02 23:30:25,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_w83792d_data [2019-10-02 23:30:25,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_w83792d_data [2019-10-02 23:30:25,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_w83792d_data [2019-10-02 23:30:25,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_w83792d_data [2019-10-02 23:30:25,589 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 23:30:25,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 23:30:25,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 23:30:25,590 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 23:30:25,590 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 23:30:25,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 23:30:25,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 23:30:25,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 23:30:25,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 23:30:55,659 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 23:30:55,660 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 23:30:55,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 11:30:55 BoogieIcfgContainer [2019-10-02 23:30:55,663 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 23:30:55,664 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 23:30:55,664 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 23:30:55,667 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 23:30:55,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 11:30:21" (1/3) ... [2019-10-02 23:30:55,668 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f57ccde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 11:30:55, skipping insertion in model container [2019-10-02 23:30:55,668 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:30:24" (2/3) ... [2019-10-02 23:30:55,669 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f57ccde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 11:30:55, skipping insertion in model container [2019-10-02 23:30:55,669 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 11:30:55" (3/3) ... [2019-10-02 23:30:55,671 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83792d.ko-main.cil.out.i [2019-10-02 23:30:55,680 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 23:30:55,691 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 23:30:55,708 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 23:30:55,729 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 23:30:55,729 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-02 23:30:55,729 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 23:30:55,729 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 23:30:55,729 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 23:30:55,729 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 23:30:55,729 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 23:30:55,730 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 23:30:55,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states. [2019-10-02 23:30:55,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-02 23:30:55,797 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:30:55,798 INFO L411 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] [2019-10-02 23:30:55,800 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:30:55,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:30:55,806 INFO L82 PathProgramCache]: Analyzing trace with hash 1532765369, now seen corresponding path program 1 times [2019-10-02 23:30:55,809 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:30:55,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:30:55,903 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:30:55,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:30:55,903 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:30:57,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:30:58,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 23:30:58,197 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:30:58,198 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:30:58,198 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:30:58,203 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:30:58,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:30:58,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:30:58,222 INFO L87 Difference]: Start difference. First operand 2451 states. Second operand 3 states. [2019-10-02 23:31:22,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:31:22,066 INFO L93 Difference]: Finished difference Result 4671 states and 7162 transitions. [2019-10-02 23:31:22,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:31:22,068 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2019-10-02 23:31:22,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:31:22,119 INFO L225 Difference]: With dead ends: 4671 [2019-10-02 23:31:22,120 INFO L226 Difference]: Without dead ends: 4657 [2019-10-02 23:31:22,121 INFO L640 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 [2019-10-02 23:31:22,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4657 states. [2019-10-02 23:31:22,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4657 to 4636. [2019-10-02 23:31:22,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4636 states. [2019-10-02 23:31:22,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4636 states to 4636 states and 7125 transitions. [2019-10-02 23:31:22,406 INFO L78 Accepts]: Start accepts. Automaton has 4636 states and 7125 transitions. Word has length 45 [2019-10-02 23:31:22,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:31:22,406 INFO L475 AbstractCegarLoop]: Abstraction has 4636 states and 7125 transitions. [2019-10-02 23:31:22,407 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:31:22,407 INFO L276 IsEmpty]: Start isEmpty. Operand 4636 states and 7125 transitions. [2019-10-02 23:31:22,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-02 23:31:22,418 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:31:22,418 INFO L411 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] [2019-10-02 23:31:22,418 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:31:22,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:31:22,419 INFO L82 PathProgramCache]: Analyzing trace with hash 1254714337, now seen corresponding path program 1 times [2019-10-02 23:31:22,419 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:31:22,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:31:22,443 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:31:22,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:31:22,443 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:31:23,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:31:24,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 23:31:24,360 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:31:24,360 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:31:24,361 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:31:24,362 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:31:24,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:31:24,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:31:24,363 INFO L87 Difference]: Start difference. First operand 4636 states and 7125 transitions. Second operand 3 states. [2019-10-02 23:31:25,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:31:25,610 INFO L93 Difference]: Finished difference Result 9241 states and 14203 transitions. [2019-10-02 23:31:25,610 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:31:25,610 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2019-10-02 23:31:25,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:31:25,664 INFO L225 Difference]: With dead ends: 9241 [2019-10-02 23:31:25,665 INFO L226 Difference]: Without dead ends: 9241 [2019-10-02 23:31:25,666 INFO L640 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 [2019-10-02 23:31:25,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9241 states. [2019-10-02 23:31:25,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9241 to 9220. [2019-10-02 23:31:25,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9220 states. [2019-10-02 23:31:25,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9220 states to 9220 states and 14180 transitions. [2019-10-02 23:31:25,971 INFO L78 Accepts]: Start accepts. Automaton has 9220 states and 14180 transitions. Word has length 45 [2019-10-02 23:31:25,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:31:25,972 INFO L475 AbstractCegarLoop]: Abstraction has 9220 states and 14180 transitions. [2019-10-02 23:31:25,972 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:31:25,972 INFO L276 IsEmpty]: Start isEmpty. Operand 9220 states and 14180 transitions. [2019-10-02 23:31:25,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-02 23:31:25,974 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:31:25,974 INFO L411 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] [2019-10-02 23:31:25,975 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:31:25,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:31:25,975 INFO L82 PathProgramCache]: Analyzing trace with hash 1114785066, now seen corresponding path program 1 times [2019-10-02 23:31:25,975 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:31:25,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:31:25,994 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:31:25,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:31:25,994 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:31:26,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:31:26,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 23:31:26,779 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:31:26,780 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:31:26,780 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:31:26,781 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:31:26,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:31:26,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:31:26,782 INFO L87 Difference]: Start difference. First operand 9220 states and 14180 transitions. Second operand 3 states. [2019-10-02 23:31:32,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:31:32,426 INFO L93 Difference]: Finished difference Result 18389 states and 28277 transitions. [2019-10-02 23:31:32,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:31:32,427 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2019-10-02 23:31:32,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:31:32,536 INFO L225 Difference]: With dead ends: 18389 [2019-10-02 23:31:32,536 INFO L226 Difference]: Without dead ends: 18389 [2019-10-02 23:31:32,537 INFO L640 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 [2019-10-02 23:31:32,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18389 states. [2019-10-02 23:31:33,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18389 to 18368. [2019-10-02 23:31:33,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18368 states. [2019-10-02 23:31:33,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18368 states to 18368 states and 28254 transitions. [2019-10-02 23:31:33,208 INFO L78 Accepts]: Start accepts. Automaton has 18368 states and 28254 transitions. Word has length 49 [2019-10-02 23:31:33,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:31:33,208 INFO L475 AbstractCegarLoop]: Abstraction has 18368 states and 28254 transitions. [2019-10-02 23:31:33,208 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:31:33,209 INFO L276 IsEmpty]: Start isEmpty. Operand 18368 states and 28254 transitions. [2019-10-02 23:31:33,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-10-02 23:31:33,214 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:31:33,214 INFO L411 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] [2019-10-02 23:31:33,215 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:31:33,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:31:33,216 INFO L82 PathProgramCache]: Analyzing trace with hash 287269643, now seen corresponding path program 1 times [2019-10-02 23:31:33,216 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:31:33,243 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:31:33,243 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:31:33,243 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:31:33,243 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:31:33,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:31:34,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 23:31:34,086 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:31:34,086 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:31:34,087 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:31:34,088 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:31:34,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:31:34,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:31:34,089 INFO L87 Difference]: Start difference. First operand 18368 states and 28254 transitions. Second operand 3 states. [2019-10-02 23:31:39,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:31:39,771 INFO L93 Difference]: Finished difference Result 36645 states and 56353 transitions. [2019-10-02 23:31:39,772 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:31:39,772 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 50 [2019-10-02 23:31:39,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:31:39,900 INFO L225 Difference]: With dead ends: 36645 [2019-10-02 23:31:39,901 INFO L226 Difference]: Without dead ends: 36645 [2019-10-02 23:31:39,901 INFO L640 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 [2019-10-02 23:31:39,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36645 states. [2019-10-02 23:31:40,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36645 to 36624. [2019-10-02 23:31:40,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36624 states. [2019-10-02 23:31:40,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36624 states to 36624 states and 56330 transitions. [2019-10-02 23:31:40,906 INFO L78 Accepts]: Start accepts. Automaton has 36624 states and 56330 transitions. Word has length 50 [2019-10-02 23:31:40,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:31:40,908 INFO L475 AbstractCegarLoop]: Abstraction has 36624 states and 56330 transitions. [2019-10-02 23:31:40,908 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:31:40,908 INFO L276 IsEmpty]: Start isEmpty. Operand 36624 states and 56330 transitions. [2019-10-02 23:31:40,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-02 23:31:40,910 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:31:40,910 INFO L411 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] [2019-10-02 23:31:40,910 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:31:40,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:31:40,911 INFO L82 PathProgramCache]: Analyzing trace with hash -2011859539, now seen corresponding path program 1 times [2019-10-02 23:31:40,911 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:31:40,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:31:40,932 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:31:40,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:31:40,932 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:31:41,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:31:41,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 23:31:41,641 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:31:41,641 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:31:41,642 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:31:41,642 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:31:41,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:31:41,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:31:41,644 INFO L87 Difference]: Start difference. First operand 36624 states and 56330 transitions. Second operand 3 states. [2019-10-02 23:31:45,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:31:45,683 INFO L93 Difference]: Finished difference Result 73141 states and 112473 transitions. [2019-10-02 23:31:45,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:31:45,684 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2019-10-02 23:31:45,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:31:45,956 INFO L225 Difference]: With dead ends: 73141 [2019-10-02 23:31:45,957 INFO L226 Difference]: Without dead ends: 73141 [2019-10-02 23:31:45,957 INFO L640 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 [2019-10-02 23:31:46,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73141 states. [2019-10-02 23:31:49,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73141 to 73120. [2019-10-02 23:31:49,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73120 states. [2019-10-02 23:31:49,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73120 states to 73120 states and 112450 transitions. [2019-10-02 23:31:49,222 INFO L78 Accepts]: Start accepts. Automaton has 73120 states and 112450 transitions. Word has length 46 [2019-10-02 23:31:49,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:31:49,223 INFO L475 AbstractCegarLoop]: Abstraction has 73120 states and 112450 transitions. [2019-10-02 23:31:49,223 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:31:49,223 INFO L276 IsEmpty]: Start isEmpty. Operand 73120 states and 112450 transitions. [2019-10-02 23:31:49,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-02 23:31:49,224 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:31:49,224 INFO L411 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] [2019-10-02 23:31:49,224 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:31:49,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:31:49,225 INFO L82 PathProgramCache]: Analyzing trace with hash 534015924, now seen corresponding path program 1 times [2019-10-02 23:31:49,225 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:31:49,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:31:49,239 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:31:49,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:31:49,239 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:31:49,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:31:49,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 23:31:49,873 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:31:49,873 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:31:49,873 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:31:49,873 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:31:49,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:31:49,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:31:49,874 INFO L87 Difference]: Start difference. First operand 73120 states and 112450 transitions. Second operand 3 states. [2019-10-02 23:31:54,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:31:54,360 INFO L93 Difference]: Finished difference Result 145909 states and 224313 transitions. [2019-10-02 23:31:54,360 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:31:54,360 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2019-10-02 23:31:54,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:31:54,856 INFO L225 Difference]: With dead ends: 145909 [2019-10-02 23:31:54,857 INFO L226 Difference]: Without dead ends: 145909 [2019-10-02 23:31:54,857 INFO L640 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 [2019-10-02 23:31:54,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145909 states. [2019-10-02 23:32:00,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145909 to 145888. [2019-10-02 23:32:00,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145888 states. [2019-10-02 23:32:01,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145888 states to 145888 states and 224290 transitions. [2019-10-02 23:32:01,306 INFO L78 Accepts]: Start accepts. Automaton has 145888 states and 224290 transitions. Word has length 43 [2019-10-02 23:32:01,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:32:01,306 INFO L475 AbstractCegarLoop]: Abstraction has 145888 states and 224290 transitions. [2019-10-02 23:32:01,306 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:32:01,306 INFO L276 IsEmpty]: Start isEmpty. Operand 145888 states and 224290 transitions. [2019-10-02 23:32:01,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-02 23:32:01,307 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:32:01,308 INFO L411 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] [2019-10-02 23:32:01,308 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:32:01,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:32:01,309 INFO L82 PathProgramCache]: Analyzing trace with hash -354666763, now seen corresponding path program 1 times [2019-10-02 23:32:01,309 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:32:01,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:32:01,322 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:32:01,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:32:01,323 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:32:01,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:32:02,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 23:32:02,008 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:32:02,009 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:32:02,009 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:32:02,009 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:32:02,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:32:02,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:32:02,011 INFO L87 Difference]: Start difference. First operand 145888 states and 224290 transitions. Second operand 3 states. [2019-10-02 23:32:06,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:32:06,520 INFO L93 Difference]: Finished difference Result 291381 states and 447865 transitions. [2019-10-02 23:32:06,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:32:06,521 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-10-02 23:32:06,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:32:07,366 INFO L225 Difference]: With dead ends: 291381 [2019-10-02 23:32:07,366 INFO L226 Difference]: Without dead ends: 291381 [2019-10-02 23:32:07,367 INFO L640 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 [2019-10-02 23:32:07,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291381 states. [2019-10-02 23:32:16,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291381 to 291360. [2019-10-02 23:32:16,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 291360 states. [2019-10-02 23:32:17,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291360 states to 291360 states and 447842 transitions. [2019-10-02 23:32:17,086 INFO L78 Accepts]: Start accepts. Automaton has 291360 states and 447842 transitions. Word has length 47 [2019-10-02 23:32:17,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:32:17,087 INFO L475 AbstractCegarLoop]: Abstraction has 291360 states and 447842 transitions. [2019-10-02 23:32:17,087 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:32:17,087 INFO L276 IsEmpty]: Start isEmpty. Operand 291360 states and 447842 transitions. [2019-10-02 23:32:17,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-02 23:32:17,089 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:32:17,089 INFO L411 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, 1] [2019-10-02 23:32:17,089 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:32:17,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:32:17,090 INFO L82 PathProgramCache]: Analyzing trace with hash -1088042833, now seen corresponding path program 1 times [2019-10-02 23:32:17,090 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:32:17,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:32:17,103 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:32:17,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:32:17,103 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:32:17,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:32:17,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 23:32:17,788 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:32:17,788 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:32:17,789 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:32:17,789 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:32:17,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:32:17,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:32:17,790 INFO L87 Difference]: Start difference. First operand 291360 states and 447842 transitions. Second operand 3 states. [2019-10-02 23:32:28,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:32:28,924 INFO L93 Difference]: Finished difference Result 581429 states and 893369 transitions. [2019-10-02 23:32:28,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:32:28,925 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-10-02 23:32:28,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:32:31,520 INFO L225 Difference]: With dead ends: 581429 [2019-10-02 23:32:31,520 INFO L226 Difference]: Without dead ends: 581429 [2019-10-02 23:32:31,520 INFO L640 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 [2019-10-02 23:32:31,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 581429 states. [2019-10-02 23:32:50,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 581429 to 581408. [2019-10-02 23:32:50,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 581408 states. [2019-10-02 23:32:54,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581408 states to 581408 states and 893346 transitions. [2019-10-02 23:32:54,411 INFO L78 Accepts]: Start accepts. Automaton has 581408 states and 893346 transitions. Word has length 51 [2019-10-02 23:32:54,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:32:54,412 INFO L475 AbstractCegarLoop]: Abstraction has 581408 states and 893346 transitions. [2019-10-02 23:32:54,412 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:32:54,412 INFO L276 IsEmpty]: Start isEmpty. Operand 581408 states and 893346 transitions. [2019-10-02 23:32:54,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-02 23:32:54,413 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:32:54,414 INFO L411 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] [2019-10-02 23:32:54,414 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:32:54,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:32:54,414 INFO L82 PathProgramCache]: Analyzing trace with hash -1076115190, now seen corresponding path program 1 times [2019-10-02 23:32:54,414 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:32:54,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:32:54,429 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:32:54,429 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:32:54,429 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:32:54,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:33:05,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 23:33:05,228 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:33:05,228 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:33:05,229 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:33:05,229 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:33:05,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:33:05,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:33:05,230 INFO L87 Difference]: Start difference. First operand 581408 states and 893346 transitions. Second operand 3 states. [2019-10-02 23:33:24,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:33:24,637 INFO L93 Difference]: Finished difference Result 1160245 states and 1782073 transitions. [2019-10-02 23:33:24,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:33:24,637 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2019-10-02 23:33:24,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:33:28,587 INFO L225 Difference]: With dead ends: 1160245 [2019-10-02 23:33:28,587 INFO L226 Difference]: Without dead ends: 1160245 [2019-10-02 23:33:28,588 INFO L640 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 [2019-10-02 23:33:29,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1160245 states. [2019-10-02 23:34:08,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1160245 to 1160224. [2019-10-02 23:34:08,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1160224 states.