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--w83781d.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 10:30:57,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 10:30:57,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 10:30:57,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 10:30:57,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 10:30:57,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 10:30:57,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 10:30:57,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 10:30:57,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 10:30:57,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 10:30:57,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 10:30:57,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 10:30:57,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 10:30:57,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 10:30:57,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 10:30:57,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 10:30:57,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 10:30:57,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 10:30:57,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 10:30:57,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 10:30:57,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 10:30:57,377 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 10:30:57,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 10:30:57,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 10:30:57,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 10:30:57,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 10:30:57,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 10:30:57,383 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 10:30:57,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 10:30:57,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 10:30:57,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 10:30:57,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 10:30:57,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 10:30:57,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 10:30:57,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 10:30:57,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 10:30:57,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 10:30:57,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 10:30:57,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 10:30:57,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 10:30:57,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 10:30:57,401 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 [2019-09-10 10:30:57,416 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 10:30:57,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 10:30:57,417 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 10:30:57,417 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 10:30:57,418 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 10:30:57,418 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 10:30:57,418 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 10:30:57,418 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 10:30:57,418 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 10:30:57,419 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 10:30:57,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 10:30:57,420 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 10:30:57,420 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 10:30:57,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 10:30:57,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 10:30:57,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 10:30:57,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 10:30:57,421 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 10:30:57,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 10:30:57,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 10:30:57,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 10:30:57,422 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 10:30:57,422 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 10:30:57,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 10:30:57,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 10:30:57,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 10:30:57,423 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 10:30:57,423 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 10:30:57,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 10:30:57,423 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 10:30:57,452 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 10:30:57,468 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 10:30:57,472 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 10:30:57,474 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 10:30:57,474 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 10:30:57,475 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83781d.ko-main.cil.out.i [2019-09-10 10:30:57,546 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/861ea055d/ca34eb3f081d48a5821727d9291fb471/FLAG69f98c35f [2019-09-10 10:30:58,449 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 10:30:58,449 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83781d.ko-main.cil.out.i [2019-09-10 10:30:58,487 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/861ea055d/ca34eb3f081d48a5821727d9291fb471/FLAG69f98c35f [2019-09-10 10:30:58,875 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/861ea055d/ca34eb3f081d48a5821727d9291fb471 [2019-09-10 10:30:58,885 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 10:30:58,886 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 10:30:58,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 10:30:58,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 10:30:58,891 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 10:30:58,892 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 10:30:58" (1/1) ... [2019-09-10 10:30:58,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79ee5096 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:30:58, skipping insertion in model container [2019-09-10 10:30:58,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 10:30:58" (1/1) ... [2019-09-10 10:30:58,902 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 10:30:59,072 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 10:31:00,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 10:31:01,072 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 10:31:01,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 10:31:01,907 INFO L192 MainTranslator]: Completed translation [2019-09-10 10:31:01,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:01 WrapperNode [2019-09-10 10:31:01,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 10:31:01,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 10:31:01,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 10:31:01,909 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 10:31:01,924 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:01" (1/1) ... [2019-09-10 10:31:01,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:01" (1/1) ... [2019-09-10 10:31:02,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:01" (1/1) ... [2019-09-10 10:31:02,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:01" (1/1) ... [2019-09-10 10:31:02,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:01" (1/1) ... [2019-09-10 10:31:02,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:01" (1/1) ... [2019-09-10 10:31:02,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:01" (1/1) ... [2019-09-10 10:31:02,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 10:31:02,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 10:31:02,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 10:31:02,292 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 10:31:02,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:01" (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 [2019-09-10 10:31:02,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 10:31:02,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 10:31:02,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2019-09-10 10:31:02,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-10 10:31:02,364 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2019-09-10 10:31:02,365 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2019-09-10 10:31:02,365 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-10 10:31:02,365 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-10 10:31:02,365 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_word_swapped [2019-09-10 10:31:02,365 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_word_swapped [2019-09-10 10:31:02,366 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2019-09-10 10:31:02,366 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2019-09-10 10:31:02,366 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2019-09-10 10:31:02,366 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2019-09-10 10:31:02,366 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2019-09-10 10:31:02,367 INFO L138 BoogieDeclarations]: Found implementation of procedure SENSORS_LIMIT [2019-09-10 10:31:02,367 INFO L138 BoogieDeclarations]: Found implementation of procedure LM75_TEMP_TO_REG [2019-09-10 10:31:02,367 INFO L138 BoogieDeclarations]: Found implementation of procedure LM75_TEMP_FROM_REG [2019-09-10 10:31:02,367 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2019-09-10 10:31:02,370 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_FROM_REG [2019-09-10 10:31:02,370 INFO L138 BoogieDeclarations]: Found implementation of procedure DIV_TO_REG [2019-09-10 10:31:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2019-09-10 10:31:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2019-09-10 10:31:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2019-09-10 10:31:02,372 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in_min [2019-09-10 10:31:02,372 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in_max [2019-09-10 10:31:02,372 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2019-09-10 10:31:02,372 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2019-09-10 10:31:02,372 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_min [2019-09-10 10:31:02,373 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp [2019-09-10 10:31:02,373 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_max [2019-09-10 10:31:02,373 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_max_hyst [2019-09-10 10:31:02,374 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp_max [2019-09-10 10:31:02,374 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp_max_hyst [2019-09-10 10:31:02,374 INFO L138 BoogieDeclarations]: Found implementation of procedure show_vid_reg [2019-09-10 10:31:02,374 INFO L138 BoogieDeclarations]: Found implementation of procedure show_vrm_reg [2019-09-10 10:31:02,374 INFO L138 BoogieDeclarations]: Found implementation of procedure store_vrm_reg [2019-09-10 10:31:02,374 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarms_reg [2019-09-10 10:31:02,375 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2019-09-10 10:31:02,375 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp3_alarm [2019-09-10 10:31:02,375 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep_mask [2019-09-10 10:31:02,375 INFO L138 BoogieDeclarations]: Found implementation of procedure store_beep_mask [2019-09-10 10:31:02,375 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep [2019-09-10 10:31:02,376 INFO L138 BoogieDeclarations]: Found implementation of procedure store_beep [2019-09-10 10:31:02,376 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp3_beep [2019-09-10 10:31:02,376 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2019-09-10 10:31:02,376 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_div [2019-09-10 10:31:02,376 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm [2019-09-10 10:31:02,376 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm2_enable [2019-09-10 10:31:02,377 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm [2019-09-10 10:31:02,377 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm2_enable [2019-09-10 10:31:02,377 INFO L138 BoogieDeclarations]: Found implementation of procedure show_sensor [2019-09-10 10:31:02,377 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sensor [2019-09-10 10:31:02,377 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_detect_subclients [2019-09-10 10:31:02,377 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_create_files [2019-09-10 10:31:02,377 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_detect [2019-09-10 10:31:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_remove_files [2019-09-10 10:31:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_probe [2019-09-10 10:31:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_remove [2019-09-10 10:31:02,379 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_read_value_i2c [2019-09-10 10:31:02,379 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_write_value_i2c [2019-09-10 10:31:02,379 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_init_device [2019-09-10 10:31:02,379 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_update_device [2019-09-10 10:31:02,379 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_data_if_isa [2019-09-10 10:31:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_alias_detect [2019-09-10 10:31:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_read_value [2019-09-10 10:31:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_write_value [2019-09-10 10:31:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_isa_register [2019-09-10 10:31:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_isa_unregister [2019-09-10 10:31:02,381 INFO L138 BoogieDeclarations]: Found implementation of procedure sensors_w83781d_init [2019-09-10 10:31:02,381 INFO L138 BoogieDeclarations]: Found implementation of procedure sensors_w83781d_exit [2019-09-10 10:31:02,381 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 10:31:02,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-09-10 10:31:02,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-09-10 10:31:02,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-09-10 10:31:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-09-10 10:31:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-09-10 10:31:02,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-09-10 10:31:02,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-09-10 10:31:02,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-09-10 10:31:02,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-09-10 10:31:02,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-09-10 10:31:02,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-09-10 10:31:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-09-10 10:31:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-09-10 10:31:02,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-09-10 10:31:02,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-09-10 10:31:02,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-09-10 10:31:02,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-09-10 10:31:02,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2019-09-10 10:31:02,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-09-10 10:31:02,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-09-10 10:31:02,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-09-10 10:31:02,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2019-09-10 10:31:02,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-09-10 10:31:02,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2019-09-10 10:31:02,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-09-10 10:31:02,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2019-09-10 10:31:02,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-09-10 10:31:02,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_28 [2019-09-10 10:31:02,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_29 [2019-09-10 10:31:02,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_30 [2019-09-10 10:31:02,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_31 [2019-09-10 10:31:02,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_32 [2019-09-10 10:31:02,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_33 [2019-09-10 10:31:02,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_34 [2019-09-10 10:31:02,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2019-09-10 10:31:02,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_36 [2019-09-10 10:31:02,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_37 [2019-09-10 10:31:02,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_38 [2019-09-10 10:31:02,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2019-09-10 10:31:02,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 10:31:02,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 10:31:02,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 10:31:02,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-10 10:31:02,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-10 10:31:02,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-10 10:31:02,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-10 10:31:02,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-10 10:31:02,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-10 10:31:02,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-10 10:31:02,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-10 10:31:02,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-10 10:31:02,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-10 10:31:02,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-10 10:31:02,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-10 10:31:02,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-10 10:31:02,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-10 10:31:02,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_w83781d_data [2019-09-10 10:31:02,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_w83781d_data [2019-09-10 10:31:02,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_w83781d_data [2019-09-10 10:31:02,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_w83781d_data [2019-09-10 10:31:02,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_w83781d_data [2019-09-10 10:31:02,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_w83781d_data [2019-09-10 10:31:02,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_w83781d_data [2019-09-10 10:31:02,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-10 10:31:02,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-10 10:31:02,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-10 10:31:02,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-10 10:31:02,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-10 10:31:02,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-10 10:31:02,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-10 10:31:02,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_w83781d_data [2019-09-10 10:31:02,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_w83781d_data [2019-09-10 10:31:02,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_w83781d_data [2019-09-10 10:31:02,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_w83781d_data [2019-09-10 10:31:02,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_w83781d_data [2019-09-10 10:31:02,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_w83781d_data [2019-09-10 10:31:02,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_w83781d_data [2019-09-10 10:31:02,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 10:31:02,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 10:31:02,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-10 10:31:02,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-10 10:31:02,410 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-10 10:31:02,410 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 10:31:02,410 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-10 10:31:02,411 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-10 10:31:02,411 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-10 10:31:02,411 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-09-10 10:31:02,411 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-09-10 10:31:02,411 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2019-09-10 10:31:02,412 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2019-09-10 10:31:02,412 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2019-09-10 10:31:02,412 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_dummy [2019-09-10 10:31:02,412 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2019-09-10 10:31:02,412 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2019-09-10 10:31:02,412 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_word_data [2019-09-10 10:31:02,412 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2019-09-10 10:31:02,413 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_word_data [2019-09-10 10:31:02,413 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2019-09-10 10:31:02,413 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoll [2019-09-10 10:31:02,413 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2019-09-10 10:31:02,413 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-10 10:31:02,413 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-10 10:31:02,413 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 10:31:02,413 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 10:31:02,414 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_chmod_file [2019-09-10 10:31:02,414 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-09-10 10:31:02,414 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-09-10 10:31:02,414 INFO L138 BoogieDeclarations]: Found implementation of procedure vid_from_reg [2019-09-10 10:31:02,414 INFO L138 BoogieDeclarations]: Found implementation of procedure vid_which_vrm [2019-09-10 10:31:02,414 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 10:31:02,414 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 10:31:02,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 10:31:02,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 10:31:02,415 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-10 10:31:02,415 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-10 10:31:02,415 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2019-09-10 10:31:02,415 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoll [2019-09-10 10:31:02,416 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2019-09-10 10:31:02,416 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2019-09-10 10:31:02,416 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-10 10:31:02,416 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 10:31:02,416 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-10 10:31:02,416 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-10 10:31:02,416 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-10 10:31:02,416 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-10 10:31:02,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-09-10 10:31:02,417 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 10:31:02,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-09-10 10:31:02,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-09-10 10:31:02,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-09-10 10:31:02,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-09-10 10:31:02,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-09-10 10:31:02,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-09-10 10:31:02,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-09-10 10:31:02,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-09-10 10:31:02,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-09-10 10:31:02,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-09-10 10:31:02,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-09-10 10:31:02,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-09-10 10:31:02,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-09-10 10:31:02,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_28 [2019-09-10 10:31:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_30 [2019-09-10 10:31:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_32 [2019-09-10 10:31:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_33 [2019-09-10 10:31:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2019-09-10 10:31:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_37 [2019-09-10 10:31:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2019-09-10 10:31:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-10 10:31:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-09-10 10:31:02,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-09-10 10:31:02,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-09-10 10:31:02,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-09-10 10:31:02,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-09-10 10:31:02,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-09-10 10:31:02,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-09-10 10:31:02,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-09-10 10:31:02,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2019-09-10 10:31:02,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-09-10 10:31:02,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2019-09-10 10:31:02,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2019-09-10 10:31:02,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2019-09-10 10:31:02,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_29 [2019-09-10 10:31:02,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_31 [2019-09-10 10:31:02,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_34 [2019-09-10 10:31:02,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_36 [2019-09-10 10:31:02,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_38 [2019-09-10 10:31:02,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-10 10:31:02,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-10 10:31:02,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-10 10:31:02,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-10 10:31:02,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_w83781d_data [2019-09-10 10:31:02,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_w83781d_data [2019-09-10 10:31:02,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-10 10:31:02,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-10 10:31:02,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-10 10:31:02,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_w83781d_data [2019-09-10 10:31:02,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_w83781d_data [2019-09-10 10:31:02,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 10:31:02,425 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_chmod_file [2019-09-10 10:31:02,425 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-09-10 10:31:02,425 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-09-10 10:31:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-09-10 10:31:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-09-10 10:31:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-10 10:31:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-10 10:31:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 10:31:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-10 10:31:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-10 10:31:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2019-09-10 10:31:02,427 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2019-09-10 10:31:02,427 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_word_data [2019-09-10 10:31:02,427 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_word_data [2019-09-10 10:31:02,427 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_word_swapped [2019-09-10 10:31:02,428 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_word_swapped [2019-09-10 10:31:02,431 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2019-09-10 10:31:02,432 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2019-09-10 10:31:02,432 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_dummy [2019-09-10 10:31:02,432 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2019-09-10 10:31:02,432 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2019-09-10 10:31:02,433 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2019-09-10 10:31:02,433 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2019-09-10 10:31:02,433 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2019-09-10 10:31:02,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 10:31:02,434 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2019-09-10 10:31:02,434 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2019-09-10 10:31:02,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 10:31:02,434 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2019-09-10 10:31:02,434 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2019-09-10 10:31:02,434 INFO L130 BoogieDeclarations]: Found specification of procedure SENSORS_LIMIT [2019-09-10 10:31:02,434 INFO L130 BoogieDeclarations]: Found specification of procedure vid_from_reg [2019-09-10 10:31:02,434 INFO L130 BoogieDeclarations]: Found specification of procedure vid_which_vrm [2019-09-10 10:31:02,435 INFO L130 BoogieDeclarations]: Found specification of procedure LM75_TEMP_TO_REG [2019-09-10 10:31:02,435 INFO L130 BoogieDeclarations]: Found specification of procedure LM75_TEMP_FROM_REG [2019-09-10 10:31:02,435 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2019-09-10 10:31:02,435 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_FROM_REG [2019-09-10 10:31:02,435 INFO L130 BoogieDeclarations]: Found specification of procedure DIV_TO_REG [2019-09-10 10:31:02,435 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_data_if_isa [2019-09-10 10:31:02,435 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_alias_detect [2019-09-10 10:31:02,435 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_read_value [2019-09-10 10:31:02,435 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_write_value [2019-09-10 10:31:02,436 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_update_device [2019-09-10 10:31:02,436 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_init_device [2019-09-10 10:31:02,436 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2019-09-10 10:31:02,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 10:31:02,436 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2019-09-10 10:31:02,436 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2019-09-10 10:31:02,436 INFO L130 BoogieDeclarations]: Found specification of procedure store_in_min [2019-09-10 10:31:02,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 10:31:02,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 10:31:02,437 INFO L130 BoogieDeclarations]: Found specification of procedure store_in_max [2019-09-10 10:31:02,437 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2019-09-10 10:31:02,437 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2019-09-10 10:31:02,437 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_min [2019-09-10 10:31:02,437 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp [2019-09-10 10:31:02,437 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_max [2019-09-10 10:31:02,437 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_max_hyst [2019-09-10 10:31:02,437 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp_max [2019-09-10 10:31:02,438 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp_max_hyst [2019-09-10 10:31:02,438 INFO L130 BoogieDeclarations]: Found specification of procedure show_vid_reg [2019-09-10 10:31:02,438 INFO L130 BoogieDeclarations]: Found specification of procedure show_vrm_reg [2019-09-10 10:31:02,438 INFO L130 BoogieDeclarations]: Found specification of procedure store_vrm_reg [2019-09-10 10:31:02,438 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarms_reg [2019-09-10 10:31:02,438 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2019-09-10 10:31:02,438 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp3_alarm [2019-09-10 10:31:02,438 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep_mask [2019-09-10 10:31:02,439 INFO L130 BoogieDeclarations]: Found specification of procedure store_beep_mask [2019-09-10 10:31:02,439 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep [2019-09-10 10:31:02,439 INFO L130 BoogieDeclarations]: Found specification of procedure store_beep [2019-09-10 10:31:02,439 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp3_beep [2019-09-10 10:31:02,439 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2019-09-10 10:31:02,439 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_div [2019-09-10 10:31:02,439 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm [2019-09-10 10:31:02,439 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm2_enable [2019-09-10 10:31:02,440 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm [2019-09-10 10:31:02,440 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm2_enable [2019-09-10 10:31:02,440 INFO L130 BoogieDeclarations]: Found specification of procedure show_sensor [2019-09-10 10:31:02,440 INFO L130 BoogieDeclarations]: Found specification of procedure store_sensor [2019-09-10 10:31:02,440 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_detect_subclients [2019-09-10 10:31:02,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 10:31:02,440 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_create_files [2019-09-10 10:31:02,440 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_detect [2019-09-10 10:31:02,441 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_remove_files [2019-09-10 10:31:02,441 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_probe [2019-09-10 10:31:02,441 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_remove [2019-09-10 10:31:02,441 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_read_value_i2c [2019-09-10 10:31:02,441 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_write_value_i2c [2019-09-10 10:31:02,441 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_isa_register [2019-09-10 10:31:02,441 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_isa_unregister [2019-09-10 10:31:02,441 INFO L130 BoogieDeclarations]: Found specification of procedure sensors_w83781d_init [2019-09-10 10:31:02,442 INFO L130 BoogieDeclarations]: Found specification of procedure sensors_w83781d_exit [2019-09-10 10:31:02,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 10:31:02,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 10:31:02,442 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 10:31:02,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 10:31:02,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 10:31:02,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-10 10:31:02,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-10 10:31:02,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-10 10:31:02,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-10 10:31:02,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-10 10:31:02,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-10 10:31:02,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-10 10:31:02,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-10 10:31:02,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-10 10:31:02,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-10 10:31:02,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_w83781d_data [2019-09-10 10:31:02,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_w83781d_data [2019-09-10 10:31:02,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_w83781d_data [2019-09-10 10:31:02,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_w83781d_data [2019-09-10 10:31:02,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_w83781d_data [2019-09-10 10:31:02,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-10 10:31:02,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-10 10:31:02,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-10 10:31:02,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-10 10:31:02,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_w83781d_data [2019-09-10 10:31:02,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_w83781d_data [2019-09-10 10:31:02,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_w83781d_data [2019-09-10 10:31:02,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_w83781d_data [2019-09-10 10:31:02,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_w83781d_data [2019-09-10 10:31:02,445 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 10:31:02,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 10:31:02,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-10 10:31:02,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 10:31:02,446 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 10:31:02,446 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 10:31:02,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 10:31:02,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 10:31:02,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 10:31:02,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 10:31:20,168 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 10:31:20,168 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 10:31:20,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 10:31:20 BoogieIcfgContainer [2019-09-10 10:31:20,171 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 10:31:20,172 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 10:31:20,173 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 10:31:20,176 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 10:31:20,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 10:30:58" (1/3) ... [2019-09-10 10:31:20,177 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2abc1cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 10:31:20, skipping insertion in model container [2019-09-10 10:31:20,177 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:01" (2/3) ... [2019-09-10 10:31:20,177 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2abc1cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 10:31:20, skipping insertion in model container [2019-09-10 10:31:20,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 10:31:20" (3/3) ... [2019-09-10 10:31:20,179 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83781d.ko-main.cil.out.i [2019-09-10 10:31:20,189 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 10:31:20,200 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 10:31:20,218 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 10:31:20,245 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 10:31:20,245 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 10:31:20,245 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 10:31:20,245 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 10:31:20,245 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 10:31:20,246 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 10:31:20,246 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 10:31:20,246 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 10:31:20,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states. [2019-09-10 10:31:20,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-09-10 10:31:20,337 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:31:20,339 INFO L399 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] [2019-09-10 10:31:20,342 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:31:20,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:31:20,349 INFO L82 PathProgramCache]: Analyzing trace with hash -1573485873, now seen corresponding path program 1 times [2019-09-10 10:31:20,352 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:31:20,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:31:20,448 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:31:20,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:31:20,449 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:31:21,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:31:22,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:31:22,426 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:31:22,426 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:31:22,426 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:31:22,433 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:31:22,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:31:22,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:31:22,452 INFO L87 Difference]: Start difference. First operand 2353 states. Second operand 3 states. [2019-09-10 10:31:29,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:31:29,275 INFO L93 Difference]: Finished difference Result 4439 states and 6659 transitions. [2019-09-10 10:31:29,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:31:29,277 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2019-09-10 10:31:29,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:31:29,337 INFO L225 Difference]: With dead ends: 4439 [2019-09-10 10:31:29,337 INFO L226 Difference]: Without dead ends: 4425 [2019-09-10 10:31:29,340 INFO L628 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 [2019-09-10 10:31:29,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4425 states. [2019-09-10 10:31:29,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4425 to 4407. [2019-09-10 10:31:29,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4407 states. [2019-09-10 10:31:29,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4407 states to 4407 states and 6624 transitions. [2019-09-10 10:31:29,632 INFO L78 Accepts]: Start accepts. Automaton has 4407 states and 6624 transitions. Word has length 43 [2019-09-10 10:31:29,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:31:29,633 INFO L475 AbstractCegarLoop]: Abstraction has 4407 states and 6624 transitions. [2019-09-10 10:31:29,633 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:31:29,633 INFO L276 IsEmpty]: Start isEmpty. Operand 4407 states and 6624 transitions. [2019-09-10 10:31:29,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-09-10 10:31:29,636 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:31:29,636 INFO L399 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] [2019-09-10 10:31:29,637 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:31:29,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:31:29,637 INFO L82 PathProgramCache]: Analyzing trace with hash 1665272527, now seen corresponding path program 1 times [2019-09-10 10:31:29,637 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:31:29,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:31:29,642 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:31:29,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:31:29,642 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:31:29,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:31:30,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:31:30,389 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:31:30,389 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:31:30,389 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:31:30,391 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:31:30,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:31:30,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:31:30,394 INFO L87 Difference]: Start difference. First operand 4407 states and 6624 transitions. Second operand 3 states. [2019-09-10 10:31:32,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:31:32,038 INFO L93 Difference]: Finished difference Result 8791 states and 13215 transitions. [2019-09-10 10:31:32,038 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:31:32,038 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-09-10 10:31:32,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:31:32,094 INFO L225 Difference]: With dead ends: 8791 [2019-09-10 10:31:32,094 INFO L226 Difference]: Without dead ends: 8791 [2019-09-10 10:31:32,095 INFO L628 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 [2019-09-10 10:31:32,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8791 states. [2019-09-10 10:31:32,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8791 to 8773. [2019-09-10 10:31:32,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8773 states. [2019-09-10 10:31:32,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8773 states to 8773 states and 13194 transitions. [2019-09-10 10:31:32,430 INFO L78 Accepts]: Start accepts. Automaton has 8773 states and 13194 transitions. Word has length 37 [2019-09-10 10:31:32,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:31:32,431 INFO L475 AbstractCegarLoop]: Abstraction has 8773 states and 13194 transitions. [2019-09-10 10:31:32,431 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:31:32,431 INFO L276 IsEmpty]: Start isEmpty. Operand 8773 states and 13194 transitions. [2019-09-10 10:31:32,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-09-10 10:31:32,437 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:31:32,438 INFO L399 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] [2019-09-10 10:31:32,438 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:31:32,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:31:32,439 INFO L82 PathProgramCache]: Analyzing trace with hash -1278847033, now seen corresponding path program 1 times [2019-09-10 10:31:32,439 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:31:32,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:31:32,451 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:31:32,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:31:32,451 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:31:32,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:31:33,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:31:33,157 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:31:33,157 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:31:33,158 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:31:33,158 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:31:33,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:31:33,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:31:33,159 INFO L87 Difference]: Start difference. First operand 8773 states and 13194 transitions. Second operand 3 states. [2019-09-10 10:31:35,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:31:35,566 INFO L93 Difference]: Finished difference Result 17511 states and 26333 transitions. [2019-09-10 10:31:35,567 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:31:35,567 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2019-09-10 10:31:35,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:31:35,694 INFO L225 Difference]: With dead ends: 17511 [2019-09-10 10:31:35,695 INFO L226 Difference]: Without dead ends: 17511 [2019-09-10 10:31:35,695 INFO L628 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 [2019-09-10 10:31:35,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17511 states. [2019-09-10 10:31:37,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17511 to 17493. [2019-09-10 10:31:37,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17493 states. [2019-09-10 10:31:37,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17493 states to 17493 states and 26312 transitions. [2019-09-10 10:31:37,580 INFO L78 Accepts]: Start accepts. Automaton has 17493 states and 26312 transitions. Word has length 41 [2019-09-10 10:31:37,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:31:37,580 INFO L475 AbstractCegarLoop]: Abstraction has 17493 states and 26312 transitions. [2019-09-10 10:31:37,581 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:31:37,581 INFO L276 IsEmpty]: Start isEmpty. Operand 17493 states and 26312 transitions. [2019-09-10 10:31:37,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-09-10 10:31:37,582 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:31:37,582 INFO L399 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] [2019-09-10 10:31:37,583 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:31:37,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:31:37,584 INFO L82 PathProgramCache]: Analyzing trace with hash 381901820, now seen corresponding path program 1 times [2019-09-10 10:31:37,584 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:31:37,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:31:37,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:31:37,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:31:37,588 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:31:37,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:31:38,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:31:38,226 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:31:38,226 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:31:38,226 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:31:38,227 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:31:38,227 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:31:38,227 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:31:38,227 INFO L87 Difference]: Start difference. First operand 17493 states and 26312 transitions. Second operand 3 states. [2019-09-10 10:31:40,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:31:40,473 INFO L93 Difference]: Finished difference Result 34927 states and 52525 transitions. [2019-09-10 10:31:40,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:31:40,474 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2019-09-10 10:31:40,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:31:40,652 INFO L225 Difference]: With dead ends: 34927 [2019-09-10 10:31:40,652 INFO L226 Difference]: Without dead ends: 34927 [2019-09-10 10:31:40,653 INFO L628 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 [2019-09-10 10:31:40,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34927 states. [2019-09-10 10:31:41,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34927 to 34909. [2019-09-10 10:31:41,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34909 states. [2019-09-10 10:31:41,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34909 states to 34909 states and 52504 transitions. [2019-09-10 10:31:41,817 INFO L78 Accepts]: Start accepts. Automaton has 34909 states and 52504 transitions. Word has length 38 [2019-09-10 10:31:41,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:31:41,818 INFO L475 AbstractCegarLoop]: Abstraction has 34909 states and 52504 transitions. [2019-09-10 10:31:41,818 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:31:41,818 INFO L276 IsEmpty]: Start isEmpty. Operand 34909 states and 52504 transitions. [2019-09-10 10:31:41,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-09-10 10:31:41,821 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:31:41,821 INFO L399 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] [2019-09-10 10:31:41,821 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:31:41,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:31:41,822 INFO L82 PathProgramCache]: Analyzing trace with hash -94638617, now seen corresponding path program 1 times [2019-09-10 10:31:41,822 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:31:41,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:31:41,825 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:31:41,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:31:41,825 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:31:43,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:31:43,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:31:43,861 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:31:43,862 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:31:43,862 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:31:43,862 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:31:43,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:31:43,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:31:43,864 INFO L87 Difference]: Start difference. First operand 34909 states and 52504 transitions. Second operand 3 states. [2019-09-10 10:31:46,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:31:46,221 INFO L93 Difference]: Finished difference Result 69647 states and 104709 transitions. [2019-09-10 10:31:46,222 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:31:46,222 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2019-09-10 10:31:46,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:31:46,506 INFO L225 Difference]: With dead ends: 69647 [2019-09-10 10:31:46,507 INFO L226 Difference]: Without dead ends: 69647 [2019-09-10 10:31:46,507 INFO L628 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 [2019-09-10 10:31:46,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69647 states. [2019-09-10 10:31:48,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69647 to 69629. [2019-09-10 10:31:48,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69629 states. [2019-09-10 10:31:48,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69629 states to 69629 states and 104688 transitions. [2019-09-10 10:31:48,800 INFO L78 Accepts]: Start accepts. Automaton has 69629 states and 104688 transitions. Word has length 40 [2019-09-10 10:31:48,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:31:48,801 INFO L475 AbstractCegarLoop]: Abstraction has 69629 states and 104688 transitions. [2019-09-10 10:31:48,802 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:31:48,802 INFO L276 IsEmpty]: Start isEmpty. Operand 69629 states and 104688 transitions. [2019-09-10 10:31:48,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-09-10 10:31:48,803 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:31:48,803 INFO L399 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] [2019-09-10 10:31:48,803 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:31:48,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:31:48,804 INFO L82 PathProgramCache]: Analyzing trace with hash 58589037, now seen corresponding path program 1 times [2019-09-10 10:31:48,804 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:31:48,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:31:48,807 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:31:48,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:31:48,808 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:31:49,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:31:49,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:31:49,446 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:31:49,446 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:31:49,446 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:31:49,446 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:31:49,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:31:49,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:31:49,448 INFO L87 Difference]: Start difference. First operand 69629 states and 104688 transitions. Second operand 3 states. [2019-09-10 10:31:51,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:31:51,573 INFO L93 Difference]: Finished difference Result 138927 states and 208789 transitions. [2019-09-10 10:31:51,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:31:51,573 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2019-09-10 10:31:51,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:31:52,063 INFO L225 Difference]: With dead ends: 138927 [2019-09-10 10:31:52,063 INFO L226 Difference]: Without dead ends: 138927 [2019-09-10 10:31:52,064 INFO L628 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 [2019-09-10 10:31:52,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138927 states. [2019-09-10 10:31:57,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138927 to 138909. [2019-09-10 10:31:57,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138909 states. [2019-09-10 10:31:57,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138909 states to 138909 states and 208768 transitions. [2019-09-10 10:31:57,568 INFO L78 Accepts]: Start accepts. Automaton has 138909 states and 208768 transitions. Word has length 41 [2019-09-10 10:31:57,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:31:57,568 INFO L475 AbstractCegarLoop]: Abstraction has 138909 states and 208768 transitions. [2019-09-10 10:31:57,568 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:31:57,569 INFO L276 IsEmpty]: Start isEmpty. Operand 138909 states and 208768 transitions. [2019-09-10 10:31:57,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-09-10 10:31:57,570 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:31:57,570 INFO L399 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] [2019-09-10 10:31:57,570 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:31:57,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:31:57,571 INFO L82 PathProgramCache]: Analyzing trace with hash 205760216, now seen corresponding path program 1 times [2019-09-10 10:31:57,571 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:31:57,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:31:57,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:31:57,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:31:57,574 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:31:57,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:31:58,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:31:58,131 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:31:58,131 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:31:58,131 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:31:58,132 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:31:58,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:31:58,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:31:58,132 INFO L87 Difference]: Start difference. First operand 138909 states and 208768 transitions. Second operand 3 states. [2019-09-10 10:32:04,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:32:04,778 INFO L93 Difference]: Finished difference Result 277167 states and 416373 transitions. [2019-09-10 10:32:04,779 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:32:04,779 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 50 [2019-09-10 10:32:04,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:32:05,716 INFO L225 Difference]: With dead ends: 277167 [2019-09-10 10:32:05,716 INFO L226 Difference]: Without dead ends: 277167 [2019-09-10 10:32:05,717 INFO L628 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 [2019-09-10 10:32:05,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 277167 states. [2019-09-10 10:32:09,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 277167 to 277149. [2019-09-10 10:32:09,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 277149 states. [2019-09-10 10:32:15,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277149 states to 277149 states and 416352 transitions. [2019-09-10 10:32:15,842 INFO L78 Accepts]: Start accepts. Automaton has 277149 states and 416352 transitions. Word has length 50 [2019-09-10 10:32:15,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:32:15,842 INFO L475 AbstractCegarLoop]: Abstraction has 277149 states and 416352 transitions. [2019-09-10 10:32:15,842 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:32:15,842 INFO L276 IsEmpty]: Start isEmpty. Operand 277149 states and 416352 transitions. [2019-09-10 10:32:15,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-09-10 10:32:15,843 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:32:15,844 INFO L399 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] [2019-09-10 10:32:15,844 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:32:15,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:32:15,845 INFO L82 PathProgramCache]: Analyzing trace with hash 1382027895, now seen corresponding path program 1 times [2019-09-10 10:32:15,845 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:32:15,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:32:15,847 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:32:15,848 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:32:15,848 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:32:16,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:32:16,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:32:16,426 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:32:16,426 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:32:16,427 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:32:16,427 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:32:16,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:32:16,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:32:16,428 INFO L87 Difference]: Start difference. First operand 277149 states and 416352 transitions. Second operand 3 states. [2019-09-10 10:32:21,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:32:21,676 INFO L93 Difference]: Finished difference Result 553519 states and 831285 transitions. [2019-09-10 10:32:21,676 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:32:21,676 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2019-09-10 10:32:21,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:32:23,190 INFO L225 Difference]: With dead ends: 553519 [2019-09-10 10:32:23,191 INFO L226 Difference]: Without dead ends: 553519 [2019-09-10 10:32:23,191 INFO L628 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 [2019-09-10 10:32:23,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 553519 states. [2019-09-10 10:32:39,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 553519 to 553501. [2019-09-10 10:32:39,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 553501 states. [2019-09-10 10:32:49,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553501 states to 553501 states and 831264 transitions. [2019-09-10 10:32:49,968 INFO L78 Accepts]: Start accepts. Automaton has 553501 states and 831264 transitions. Word has length 48 [2019-09-10 10:32:49,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:32:49,968 INFO L475 AbstractCegarLoop]: Abstraction has 553501 states and 831264 transitions. [2019-09-10 10:32:49,968 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:32:49,968 INFO L276 IsEmpty]: Start isEmpty. Operand 553501 states and 831264 transitions. [2019-09-10 10:32:49,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-09-10 10:32:49,970 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:32:49,970 INFO L399 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] [2019-09-10 10:32:49,970 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:32:49,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:32:49,971 INFO L82 PathProgramCache]: Analyzing trace with hash -392566721, now seen corresponding path program 1 times [2019-09-10 10:32:49,971 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:32:49,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:32:49,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:32:49,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:32:49,974 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:32:50,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:32:52,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:32:52,332 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:32:52,332 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:32:52,332 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:32:52,333 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:32:52,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:32:52,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:32:52,333 INFO L87 Difference]: Start difference. First operand 553501 states and 831264 transitions. Second operand 3 states. [2019-09-10 10:33:09,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:33:09,377 INFO L93 Difference]: Finished difference Result 1104431 states and 1657909 transitions. [2019-09-10 10:33:09,378 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:33:09,378 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2019-09-10 10:33:09,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:33:13,781 INFO L225 Difference]: With dead ends: 1104431 [2019-09-10 10:33:13,782 INFO L226 Difference]: Without dead ends: 1104431 [2019-09-10 10:33:13,782 INFO L628 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 [2019-09-10 10:33:14,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1104431 states. [2019-09-10 10:33:59,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1104431 to 1104413. [2019-09-10 10:33:59,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1104413 states.