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/linux-3.8-rc1-32_7a-drivers--hwmon--w83793.ko-ldv_main0.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 23:34:53,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 23:34:53,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 23:34:53,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 23:34:53,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 23:34:53,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 23:34:53,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 23:34:53,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 23:34:53,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 23:34:53,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 23:34:53,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 23:34:53,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 23:34:53,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 23:34:53,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 23:34:53,224 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 23:34:53,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 23:34:53,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 23:34:53,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 23:34:53,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 23:34:53,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 23:34:53,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 23:34:53,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 23:34:53,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 23:34:53,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 23:34:53,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 23:34:53,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 23:34:53,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 23:34:53,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 23:34:53,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 23:34:53,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 23:34:53,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 23:34:53,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 23:34:53,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 23:34:53,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 23:34:53,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 23:34:53,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 23:34:53,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 23:34:53,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 23:34:53,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 23:34:53,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 23:34:53,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 23:34:53,248 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-02 23:34:53,263 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 23:34:53,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 23:34:53,263 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-02 23:34:53,264 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-02 23:34:53,264 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-02 23:34:53,265 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-02 23:34:53,265 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-02 23:34:53,265 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-02 23:34:53,265 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-02 23:34:53,265 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-02 23:34:53,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 23:34:53,266 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 23:34:53,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 23:34:53,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 23:34:53,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 23:34:53,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 23:34:53,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 23:34:53,267 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 23:34:53,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 23:34:53,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 23:34:53,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 23:34:53,268 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-02 23:34:53,269 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 23:34:53,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 23:34:53,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 23:34:53,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 23:34:53,269 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-02 23:34:53,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 23:34:53,270 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 23:34:53,270 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-02 23:34:53,298 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 23:34:53,311 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 23:34:53,315 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 23:34:53,316 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 23:34:53,317 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 23:34:53,317 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--hwmon--w83793.ko-ldv_main0.cil.out.i [2019-10-02 23:34:53,380 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95676beb9/fc51c589d20f4e2dbdf0f3c4e8c69d16/FLAGcdc69f7ac [2019-10-02 23:34:54,183 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 23:34:54,184 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--hwmon--w83793.ko-ldv_main0.cil.out.i [2019-10-02 23:34:54,232 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95676beb9/fc51c589d20f4e2dbdf0f3c4e8c69d16/FLAGcdc69f7ac [2019-10-02 23:34:54,726 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95676beb9/fc51c589d20f4e2dbdf0f3c4e8c69d16 [2019-10-02 23:34:54,740 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 23:34:54,741 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 23:34:54,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 23:34:54,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 23:34:54,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 23:34:54,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:34:54" (1/1) ... [2019-10-02 23:34:54,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@145640b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:34:54, skipping insertion in model container [2019-10-02 23:34:54,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:34:54" (1/1) ... [2019-10-02 23:34:54,761 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 23:34:54,918 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 23:34:57,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 23:34:57,399 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 23:34:57,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 23:34:59,104 INFO L192 MainTranslator]: Completed translation [2019-10-02 23:34:59,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:34:59 WrapperNode [2019-10-02 23:34:59,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 23:34:59,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 23:34:59,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 23:34:59,107 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 23:34:59,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:34:59" (1/1) ... [2019-10-02 23:34:59,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:34:59" (1/1) ... [2019-10-02 23:34:59,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:34:59" (1/1) ... [2019-10-02 23:34:59,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:34:59" (1/1) ... [2019-10-02 23:34:59,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:34:59" (1/1) ... [2019-10-02 23:34:59,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:34:59" (1/1) ... [2019-10-02 23:34:59,662 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:34:59" (1/1) ... [2019-10-02 23:34:59,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 23:34:59,819 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 23:34:59,819 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 23:34:59,819 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 23:34:59,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:34:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 23:34:59,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 23:34:59,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 23:34:59,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 23:34:59,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2019-10-02 23:34:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 23:34:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-02 23:34:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2019-10-02 23:34:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2019-10-02 23:34:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-02 23:34:59,926 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-02 23:34:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-02 23:34:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-02 23:34:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-02 23:34:59,929 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-10-02 23:34:59,930 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-10-02 23:34:59,931 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-10-02 23:34:59,931 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-10-02 23:34:59,931 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-10-02 23:34:59,931 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-10-02 23:34:59,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 23:34:59,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 23:34:59,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 23:34:59,932 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 23:34:59,932 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-02 23:34:59,934 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2019-10-02 23:34:59,934 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2019-10-02 23:34:59,934 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2019-10-02 23:34:59,934 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2019-10-02 23:34:59,934 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2019-10-02 23:34:59,935 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-10-02 23:34:59,935 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-02 23:34:59,935 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_FROM_REG [2019-10-02 23:34:59,935 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2019-10-02 23:34:59,935 INFO L138 BoogieDeclarations]: Found implementation of procedure TIME_FROM_REG [2019-10-02 23:34:59,935 INFO L138 BoogieDeclarations]: Found implementation of procedure TIME_TO_REG [2019-10-02 23:34:59,935 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_FROM_REG [2019-10-02 23:34:59,936 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_TO_REG [2019-10-02 23:34:59,937 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_release_resources [2019-10-02 23:34:59,937 INFO L138 BoogieDeclarations]: Found implementation of procedure show_vrm [2019-10-02 23:34:59,937 INFO L138 BoogieDeclarations]: Found implementation of procedure show_vid [2019-10-02 23:34:59,937 INFO L138 BoogieDeclarations]: Found implementation of procedure store_vrm [2019-10-02 23:34:59,937 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm_beep [2019-10-02 23:34:59,937 INFO L138 BoogieDeclarations]: Found implementation of procedure store_beep [2019-10-02 23:34:59,938 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep_enable [2019-10-02 23:34:59,939 INFO L138 BoogieDeclarations]: Found implementation of procedure store_beep_enable [2019-10-02 23:34:59,939 INFO L138 BoogieDeclarations]: Found implementation of procedure store_chassis_clear [2019-10-02 23:34:59,939 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2019-10-02 23:34:59,939 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_min [2019-10-02 23:34:59,940 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm [2019-10-02 23:34:59,940 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm [2019-10-02 23:34:59,940 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp [2019-10-02 23:34:59,940 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp [2019-10-02 23:34:59,941 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_mode [2019-10-02 23:34:59,941 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp_mode [2019-10-02 23:34:59,941 INFO L138 BoogieDeclarations]: Found implementation of procedure show_sf_setup [2019-10-02 23:34:59,941 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sf_setup [2019-10-02 23:34:59,942 INFO L138 BoogieDeclarations]: Found implementation of procedure show_sf_ctrl [2019-10-02 23:34:59,942 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sf_ctrl [2019-10-02 23:34:59,943 INFO L138 BoogieDeclarations]: Found implementation of procedure show_sf2_pwm [2019-10-02 23:34:59,944 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sf2_pwm [2019-10-02 23:34:59,944 INFO L138 BoogieDeclarations]: Found implementation of procedure show_sf2_temp [2019-10-02 23:34:59,944 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sf2_temp [2019-10-02 23:34:59,944 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2019-10-02 23:34:59,944 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in [2019-10-02 23:34:59,946 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_init_client [2019-10-02 23:34:59,947 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_set_timeout [2019-10-02 23:34:59,947 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_get_timeout [2019-10-02 23:34:59,947 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_trigger [2019-10-02 23:34:59,947 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_enable [2019-10-02 23:34:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_disable [2019-10-02 23:34:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_open [2019-10-02 23:34:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_close [2019-10-02 23:34:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_write [2019-10-02 23:34:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_ioctl [2019-10-02 23:34:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_notify_sys [2019-10-02 23:34:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_remove [2019-10-02 23:34:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_detect_subclients [2019-10-02 23:34:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_detect [2019-10-02 23:34:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_probe [2019-10-02 23:34:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_update_nonvolatile [2019-10-02 23:34:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_update_device [2019-10-02 23:34:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_read_value [2019-10-02 23:34:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_write_value [2019-10-02 23:34:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 23:34:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-10-02 23:34:59,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-10-02 23:34:59,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-10-02 23:34:59,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-10-02 23:34:59,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-10-02 23:34:59,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-10-02 23:34:59,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-10-02 23:34:59,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-10-02 23:34:59,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-02 23:34:59,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-10-02 23:34:59,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-10-02 23:34:59,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-02 23:34:59,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-02 23:34:59,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-10-02 23:34:59,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-10-02 23:34:59,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-10-02 23:34:59,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-10-02 23:34:59,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2019-10-02 23:34:59,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-10-02 23:34:59,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-10-02 23:34:59,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-10-02 23:34:59,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2019-10-02 23:34:59,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-10-02 23:34:59,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_24 [2019-10-02 23:34:59,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_25 [2019-10-02 23:34:59,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26 [2019-10-02 23:34:59,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_27 [2019-10-02 23:34:59,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_28 [2019-10-02 23:34:59,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_29 [2019-10-02 23:34:59,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_30 [2019-10-02 23:34:59,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_31 [2019-10-02 23:34:59,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_32 [2019-10-02 23:34:59,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_33 [2019-10-02 23:34:59,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_34 [2019-10-02 23:34:59,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_35 [2019-10-02 23:34:59,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_36 [2019-10-02 23:34:59,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_37 [2019-10-02 23:34:59,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_38 [2019-10-02 23:34:59,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_39 [2019-10-02 23:34:59,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_40 [2019-10-02 23:34:59,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_41 [2019-10-02 23:34:59,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_42 [2019-10-02 23:34:59,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_43 [2019-10-02 23:34:59,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_44 [2019-10-02 23:34:59,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_45 [2019-10-02 23:34:59,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_46 [2019-10-02 23:34:59,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_47 [2019-10-02 23:34:59,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_48 [2019-10-02 23:34:59,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_49 [2019-10-02 23:34:59,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_50 [2019-10-02 23:34:59,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_51 [2019-10-02 23:34:59,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_52 [2019-10-02 23:34:59,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_53 [2019-10-02 23:34:59,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_54 [2019-10-02 23:34:59,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_55 [2019-10-02 23:34:59,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_56 [2019-10-02 23:34:59,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-02 23:34:59,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 23:34:59,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-02 23:34:59,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-02 23:34:59,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-02 23:34:59,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-02 23:34:59,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-02 23:34:59,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-02 23:34:59,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-02 23:34:59,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-02 23:34:59,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-02 23:34:59,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-02 23:34:59,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-02 23:34:59,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-02 23:34:59,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-02 23:34:59,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-02 23:34:59,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_w83793_data [2019-10-02 23:34:59,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_w83793_data [2019-10-02 23:34:59,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_w83793_data [2019-10-02 23:34:59,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_w83793_data [2019-10-02 23:34:59,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_w83793_data [2019-10-02 23:34:59,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_w83793_data [2019-10-02 23:34:59,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_w83793_data [2019-10-02 23:34:59,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_watchdog_data_mutex [2019-10-02 23:34:59,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_watchdog_data_mutex [2019-10-02 23:34:59,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_watchdog_data_mutex [2019-10-02 23:34:59,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_watchdog_data_mutex [2019-10-02 23:34:59,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_watchdog_data_mutex [2019-10-02 23:34:59,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_watchdog_data_mutex [2019-10-02 23:34:59,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_watchdog_data_mutex [2019-10-02 23:34:59,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_watchdog_lock_of_w83793_data [2019-10-02 23:34:59,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_watchdog_lock_of_w83793_data [2019-10-02 23:34:59,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_watchdog_lock_of_w83793_data [2019-10-02 23:34:59,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_watchdog_lock_of_w83793_data [2019-10-02 23:34:59,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_watchdog_lock_of_w83793_data [2019-10-02 23:34:59,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_watchdog_lock_of_w83793_data [2019-10-02 23:34:59,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_watchdog_lock_of_w83793_data [2019-10-02 23:34:59,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 23:34:59,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 23:34:59,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-02 23:34:59,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-02 23:34:59,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-02 23:34:59,993 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-02 23:34:59,994 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-02 23:34:59,994 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_crit [2019-10-02 23:34:59,994 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-02 23:34:59,994 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-02 23:34:59,994 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-02 23:34:59,994 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-02 23:34:59,995 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-10-02 23:34:59,995 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-10-02 23:34:59,995 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2019-10-02 23:34:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2019-10-02 23:34:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_dummy [2019-10-02 23:34:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2019-10-02 23:34:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2019-10-02 23:34:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2019-10-02 23:34:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoll [2019-10-02 23:34:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2019-10-02 23:34:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-10-02 23:34:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2019-10-02 23:34:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-10-02 23:34:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-02 23:34:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-02 23:34:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2019-10-02 23:34:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2019-10-02 23:34:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-02 23:34:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-02 23:34:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-02 23:34:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure nonseekable_open [2019-10-02 23:34:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure register_reboot_notifier [2019-10-02 23:34:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-02 23:34:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2019-10-02 23:34:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure vid_from_reg [2019-10-02 23:34:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure vid_which_vrm [2019-10-02 23:34:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 23:34:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 23:34:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 23:34:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 23:35:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 23:35:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 23:35:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-02 23:35:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-02 23:35:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-02 23:35:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2019-10-02 23:35:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoll [2019-10-02 23:35:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2019-10-02 23:35:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2019-10-02 23:35:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-02 23:35:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-02 23:35:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-02 23:35:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 23:35:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-02 23:35:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-02 23:35:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 23:35:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-02 23:35:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-02 23:35:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 23:35:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-02 23:35:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-02 23:35:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-10-02 23:35:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-02 23:35:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 23:35:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-10-02 23:35:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-10-02 23:35:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-02 23:35:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-02 23:35:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-10-02 23:35:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_41 [2019-10-02 23:35:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-02 23:35:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-10-02 23:35:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-10-02 23:35:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-10-02 23:35:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-02 23:35:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-10-02 23:35:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-02 23:35:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-10-02 23:35:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-10-02 23:35:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-10-02 23:35:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-10-02 23:35:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-10-02 23:35:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_24 [2019-10-02 23:35:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26 [2019-10-02 23:35:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_28 [2019-10-02 23:35:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_30 [2019-10-02 23:35:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_32 [2019-10-02 23:35:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_34 [2019-10-02 23:35:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_36 [2019-10-02 23:35:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_38 [2019-10-02 23:35:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_40 [2019-10-02 23:35:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_42 [2019-10-02 23:35:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_44 [2019-10-02 23:35:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_46 [2019-10-02 23:35:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_48 [2019-10-02 23:35:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_50 [2019-10-02 23:35:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_52 [2019-10-02 23:35:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_54 [2019-10-02 23:35:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_56 [2019-10-02 23:35:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-02 23:35:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-10-02 23:35:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-10-02 23:35:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-10-02 23:35:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-10-02 23:35:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-10-02 23:35:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-02 23:35:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-10-02 23:35:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-10-02 23:35:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2019-10-02 23:35:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-10-02 23:35:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2019-10-02 23:35:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_25 [2019-10-02 23:35:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_27 [2019-10-02 23:35:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_29 [2019-10-02 23:35:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_31 [2019-10-02 23:35:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_33 [2019-10-02 23:35:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_35 [2019-10-02 23:35:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_37 [2019-10-02 23:35:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_39 [2019-10-02 23:35:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_43 [2019-10-02 23:35:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_45 [2019-10-02 23:35:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_47 [2019-10-02 23:35:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_49 [2019-10-02 23:35:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_51 [2019-10-02 23:35:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_53 [2019-10-02 23:35:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_55 [2019-10-02 23:35:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-02 23:35:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-02 23:35:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-02 23:35:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-02 23:35:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-02 23:35:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_w83793_data [2019-10-02 23:35:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_w83793_data [2019-10-02 23:35:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_watchdog_data_mutex [2019-10-02 23:35:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_watchdog_data_mutex [2019-10-02 23:35:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_watchdog_data_mutex [2019-10-02 23:35:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_watchdog_lock_of_w83793_data [2019-10-02 23:35:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_watchdog_lock_of_w83793_data [2019-10-02 23:35:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-10-02 23:35:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-10-02 23:35:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 23:35:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-10-02 23:35:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 23:35:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-10-02 23:35:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 23:35:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 23:35:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-02 23:35:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 23:35:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 23:35:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 23:35:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 23:35:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 23:35:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 23:35:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-02 23:35:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-10-02 23:35:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-10-02 23:35:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-02 23:35:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-02 23:35:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure dev_crit [2019-10-02 23:35:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-02 23:35:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-02 23:35:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-02 23:35:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2019-10-02 23:35:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2019-10-02 23:35:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2019-10-02 23:35:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2019-10-02 23:35:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_dummy [2019-10-02 23:35:00,027 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2019-10-02 23:35:00,027 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2019-10-02 23:35:00,027 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2019-10-02 23:35:00,027 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2019-10-02 23:35:00,027 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2019-10-02 23:35:00,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 23:35:00,027 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2019-10-02 23:35:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2019-10-02 23:35:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure vid_from_reg [2019-10-02 23:35:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure vid_which_vrm [2019-10-02 23:35:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-10-02 23:35:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2019-10-02 23:35:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure nonseekable_open [2019-10-02 23:35:00,029 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2019-10-02 23:35:00,029 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2019-10-02 23:35:00,029 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-02 23:35:00,029 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-02 23:35:00,029 INFO L130 BoogieDeclarations]: Found specification of procedure register_reboot_notifier [2019-10-02 23:35:00,029 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2019-10-02 23:35:00,029 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_FROM_REG [2019-10-02 23:35:00,030 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2019-10-02 23:35:00,030 INFO L130 BoogieDeclarations]: Found specification of procedure TIME_FROM_REG [2019-10-02 23:35:00,030 INFO L130 BoogieDeclarations]: Found specification of procedure TIME_TO_REG [2019-10-02 23:35:00,030 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_FROM_REG [2019-10-02 23:35:00,030 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_TO_REG [2019-10-02 23:35:00,030 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_release_resources [2019-10-02 23:35:00,030 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_read_value [2019-10-02 23:35:00,031 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_write_value [2019-10-02 23:35:00,031 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_probe [2019-10-02 23:35:00,031 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_detect [2019-10-02 23:35:00,031 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_remove [2019-10-02 23:35:00,031 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_init_client [2019-10-02 23:35:00,031 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_update_nonvolatile [2019-10-02 23:35:00,031 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_update_device [2019-10-02 23:35:00,031 INFO L130 BoogieDeclarations]: Found specification of procedure show_vrm [2019-10-02 23:35:00,032 INFO L130 BoogieDeclarations]: Found specification of procedure show_vid [2019-10-02 23:35:00,032 INFO L130 BoogieDeclarations]: Found specification of procedure store_vrm [2019-10-02 23:35:00,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 23:35:00,032 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm_beep [2019-10-02 23:35:00,032 INFO L130 BoogieDeclarations]: Found specification of procedure store_beep [2019-10-02 23:35:00,032 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep_enable [2019-10-02 23:35:00,033 INFO L130 BoogieDeclarations]: Found specification of procedure store_beep_enable [2019-10-02 23:35:00,033 INFO L130 BoogieDeclarations]: Found specification of procedure store_chassis_clear [2019-10-02 23:35:00,033 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2019-10-02 23:35:00,033 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_min [2019-10-02 23:35:00,033 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm [2019-10-02 23:35:00,033 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm [2019-10-02 23:35:00,034 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp [2019-10-02 23:35:00,034 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp [2019-10-02 23:35:00,034 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_mode [2019-10-02 23:35:00,034 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp_mode [2019-10-02 23:35:00,034 INFO L130 BoogieDeclarations]: Found specification of procedure show_sf_setup [2019-10-02 23:35:00,035 INFO L130 BoogieDeclarations]: Found specification of procedure store_sf_setup [2019-10-02 23:35:00,035 INFO L130 BoogieDeclarations]: Found specification of procedure show_sf_ctrl [2019-10-02 23:35:00,035 INFO L130 BoogieDeclarations]: Found specification of procedure store_sf_ctrl [2019-10-02 23:35:00,035 INFO L130 BoogieDeclarations]: Found specification of procedure show_sf2_pwm [2019-10-02 23:35:00,035 INFO L130 BoogieDeclarations]: Found specification of procedure store_sf2_pwm [2019-10-02 23:35:00,035 INFO L130 BoogieDeclarations]: Found specification of procedure show_sf2_temp [2019-10-02 23:35:00,036 INFO L130 BoogieDeclarations]: Found specification of procedure store_sf2_temp [2019-10-02 23:35:00,036 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2019-10-02 23:35:00,036 INFO L130 BoogieDeclarations]: Found specification of procedure store_in [2019-10-02 23:35:00,036 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_set_timeout [2019-10-02 23:35:00,036 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_get_timeout [2019-10-02 23:35:00,036 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_trigger [2019-10-02 23:35:00,036 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_enable [2019-10-02 23:35:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_disable [2019-10-02 23:35:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_open [2019-10-02 23:35:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_close [2019-10-02 23:35:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_write [2019-10-02 23:35:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_ioctl [2019-10-02 23:35:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_notify_sys [2019-10-02 23:35:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_detect_subclients [2019-10-02 23:35:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 23:35:00,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-10-02 23:35:00,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2019-10-02 23:35:00,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 23:35:00,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-10-02 23:35:00,038 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 23:35:00,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-02 23:35:00,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-02 23:35:00,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-02 23:35:00,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-02 23:35:00,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-02 23:35:00,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-02 23:35:00,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-02 23:35:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-02 23:35:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-02 23:35:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-02 23:35:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_w83793_data [2019-10-02 23:35:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_w83793_data [2019-10-02 23:35:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_w83793_data [2019-10-02 23:35:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_w83793_data [2019-10-02 23:35:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_w83793_data [2019-10-02 23:35:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_watchdog_data_mutex [2019-10-02 23:35:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_watchdog_data_mutex [2019-10-02 23:35:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_watchdog_data_mutex [2019-10-02 23:35:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_watchdog_data_mutex [2019-10-02 23:35:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_watchdog_lock_of_w83793_data [2019-10-02 23:35:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_watchdog_lock_of_w83793_data [2019-10-02 23:35:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_watchdog_lock_of_w83793_data [2019-10-02 23:35:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_watchdog_lock_of_w83793_data [2019-10-02 23:35:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_watchdog_lock_of_w83793_data [2019-10-02 23:35:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 23:35:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 23:35:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-02 23:35:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 23:35:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 23:35:00,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 23:35:00,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 23:35:00,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 23:35:00,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 23:35:37,385 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 23:35:37,386 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 23:35:37,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 11:35:37 BoogieIcfgContainer [2019-10-02 23:35:37,390 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 23:35:37,392 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 23:35:37,392 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 23:35:37,398 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 23:35:37,399 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 11:34:54" (1/3) ... [2019-10-02 23:35:37,400 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b48f346 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 11:35:37, skipping insertion in model container [2019-10-02 23:35:37,401 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:34:59" (2/3) ... [2019-10-02 23:35:37,401 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b48f346 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 11:35:37, skipping insertion in model container [2019-10-02 23:35:37,401 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 11:35:37" (3/3) ... [2019-10-02 23:35:37,404 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--hwmon--w83793.ko-ldv_main0.cil.out.i [2019-10-02 23:35:37,423 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 23:35:37,439 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 23:35:37,470 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 23:35:37,520 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 23:35:37,521 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-02 23:35:37,521 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 23:35:37,521 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 23:35:37,521 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 23:35:37,522 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 23:35:37,522 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 23:35:37,522 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 23:35:37,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states. [2019-10-02 23:35:37,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-02 23:35:37,633 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:35:37,635 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:35:37,638 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:35:37,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:35:37,650 INFO L82 PathProgramCache]: Analyzing trace with hash 286158614, now seen corresponding path program 1 times [2019-10-02 23:35:37,655 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:35:37,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:35:37,859 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:35:37,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:35:37,860 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:35:39,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:35:40,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 23:35:40,597 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:35:40,598 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:35:40,598 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:35:40,605 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:35:40,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:35:40,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:35:40,627 INFO L87 Difference]: Start difference. First operand 1768 states. Second operand 3 states. [2019-10-02 23:36:34,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:36:34,124 INFO L93 Difference]: Finished difference Result 983 states and 1297 transitions. [2019-10-02 23:36:34,125 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:36:34,126 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-10-02 23:36:34,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:36:34,171 INFO L225 Difference]: With dead ends: 983 [2019-10-02 23:36:34,171 INFO L226 Difference]: Without dead ends: 976 [2019-10-02 23:36:34,174 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:36:34,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 976 states. [2019-10-02 23:36:34,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 976 to 976. [2019-10-02 23:36:34,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 976 states. [2019-10-02 23:36:34,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 976 states and 1290 transitions. [2019-10-02 23:36:34,394 INFO L78 Accepts]: Start accepts. Automaton has 976 states and 1290 transitions. Word has length 16 [2019-10-02 23:36:34,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:36:34,394 INFO L475 AbstractCegarLoop]: Abstraction has 976 states and 1290 transitions. [2019-10-02 23:36:34,395 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:36:34,395 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1290 transitions. [2019-10-02 23:36:34,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-02 23:36:34,396 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:36:34,396 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:36:34,396 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:36:34,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:36:34,397 INFO L82 PathProgramCache]: Analyzing trace with hash 280044524, now seen corresponding path program 1 times [2019-10-02 23:36:34,397 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:36:34,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:36:34,418 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:36:34,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:36:34,419 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:36:34,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:36:35,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 23:36:35,843 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:36:35,843 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:36:35,843 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:36:35,845 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:36:35,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:36:35,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:36:35,846 INFO L87 Difference]: Start difference. First operand 976 states and 1290 transitions. Second operand 3 states. [2019-10-02 23:36:44,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:36:44,691 INFO L93 Difference]: Finished difference Result 975 states and 1288 transitions. [2019-10-02 23:36:44,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:36:44,692 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-10-02 23:36:44,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:36:44,710 INFO L225 Difference]: With dead ends: 975 [2019-10-02 23:36:44,710 INFO L226 Difference]: Without dead ends: 975 [2019-10-02 23:36:44,712 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:36:44,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 975 states. [2019-10-02 23:36:44,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 975 to 975. [2019-10-02 23:36:44,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 975 states. [2019-10-02 23:36:44,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 975 states and 1288 transitions. [2019-10-02 23:36:44,779 INFO L78 Accepts]: Start accepts. Automaton has 975 states and 1288 transitions. Word has length 17 [2019-10-02 23:36:44,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:36:44,779 INFO L475 AbstractCegarLoop]: Abstraction has 975 states and 1288 transitions. [2019-10-02 23:36:44,780 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:36:44,780 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1288 transitions. [2019-10-02 23:36:44,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-02 23:36:44,781 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:36:44,781 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:36:44,782 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:36:44,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:36:44,782 INFO L82 PathProgramCache]: Analyzing trace with hash 90512601, now seen corresponding path program 1 times [2019-10-02 23:36:44,782 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:36:44,820 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:36:44,820 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:36:44,820 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:36:44,820 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:36:45,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:36:45,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 23:36:45,978 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:36:45,979 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:36:45,979 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:36:45,981 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:36:45,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:36:45,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:36:45,982 INFO L87 Difference]: Start difference. First operand 975 states and 1288 transitions. Second operand 3 states. [2019-10-02 23:36:54,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:36:54,153 INFO L93 Difference]: Finished difference Result 974 states and 1286 transitions. [2019-10-02 23:36:54,154 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:36:54,154 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-10-02 23:36:54,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:36:54,162 INFO L225 Difference]: With dead ends: 974 [2019-10-02 23:36:54,162 INFO L226 Difference]: Without dead ends: 974 [2019-10-02 23:36:54,163 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:36:54,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 974 states. [2019-10-02 23:36:54,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 974 to 974. [2019-10-02 23:36:54,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 974 states. [2019-10-02 23:36:54,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 974 states and 1286 transitions. [2019-10-02 23:36:54,210 INFO L78 Accepts]: Start accepts. Automaton has 974 states and 1286 transitions. Word has length 18 [2019-10-02 23:36:54,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:36:54,211 INFO L475 AbstractCegarLoop]: Abstraction has 974 states and 1286 transitions. [2019-10-02 23:36:54,211 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:36:54,211 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1286 transitions. [2019-10-02 23:36:54,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-02 23:36:54,212 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:36:54,213 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:36:54,213 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:36:54,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:36:54,214 INFO L82 PathProgramCache]: Analyzing trace with hash -1490004849, now seen corresponding path program 1 times [2019-10-02 23:36:54,214 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:36:54,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:36:54,231 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:36:54,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:36:54,231 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:36:54,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:36:55,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 23:36:55,408 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:36:55,408 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:36:55,408 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:36:55,409 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:36:55,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:36:55,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:36:55,410 INFO L87 Difference]: Start difference. First operand 974 states and 1286 transitions. Second operand 3 states. [2019-10-02 23:37:06,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:37:06,005 INFO L93 Difference]: Finished difference Result 1776 states and 2372 transitions. [2019-10-02 23:37:06,005 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:37:06,006 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-10-02 23:37:06,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:37:06,021 INFO L225 Difference]: With dead ends: 1776 [2019-10-02 23:37:06,021 INFO L226 Difference]: Without dead ends: 1776 [2019-10-02 23:37:06,022 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:37:06,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1776 states. [2019-10-02 23:37:06,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1776 to 1771. [2019-10-02 23:37:06,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1771 states. [2019-10-02 23:37:06,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1771 states and 2368 transitions. [2019-10-02 23:37:06,130 INFO L78 Accepts]: Start accepts. Automaton has 1771 states and 2368 transitions. Word has length 19 [2019-10-02 23:37:06,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:37:06,131 INFO L475 AbstractCegarLoop]: Abstraction has 1771 states and 2368 transitions. [2019-10-02 23:37:06,131 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:37:06,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2368 transitions. [2019-10-02 23:37:06,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-02 23:37:06,133 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:37:06,133 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:37:06,134 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:37:06,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:37:06,134 INFO L82 PathProgramCache]: Analyzing trace with hash 1053566620, now seen corresponding path program 1 times [2019-10-02 23:37:06,135 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:37:06,152 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:37:06,152 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:37:06,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:37:06,153 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:37:07,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:37:08,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 23:37:08,360 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:37:08,360 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:37:08,361 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:37:08,361 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:37:08,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:37:08,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:37:08,362 INFO L87 Difference]: Start difference. First operand 1771 states and 2368 transitions. Second operand 3 states. [2019-10-02 23:37:16,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:37:16,413 INFO L93 Difference]: Finished difference Result 1830 states and 2426 transitions. [2019-10-02 23:37:16,413 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:37:16,414 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-10-02 23:37:16,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:37:16,430 INFO L225 Difference]: With dead ends: 1830 [2019-10-02 23:37:16,430 INFO L226 Difference]: Without dead ends: 1824 [2019-10-02 23:37:16,431 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:37:16,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1824 states. [2019-10-02 23:37:16,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1824 to 1822. [2019-10-02 23:37:16,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1822 states. [2019-10-02 23:37:16,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1822 states and 2415 transitions. [2019-10-02 23:37:16,536 INFO L78 Accepts]: Start accepts. Automaton has 1822 states and 2415 transitions. Word has length 20 [2019-10-02 23:37:16,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:37:16,536 INFO L475 AbstractCegarLoop]: Abstraction has 1822 states and 2415 transitions. [2019-10-02 23:37:16,536 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:37:16,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 2415 transitions. [2019-10-02 23:37:16,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-02 23:37:16,554 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:37:16,555 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:37:16,555 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:37:16,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:37:16,555 INFO L82 PathProgramCache]: Analyzing trace with hash 1528260103, now seen corresponding path program 1 times [2019-10-02 23:37:16,556 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:37:16,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:37:16,573 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:37:16,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:37:16,574 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:37:17,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:37:18,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 23:37:18,032 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:37:18,032 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:37:18,032 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:37:18,033 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:37:18,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:37:18,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:37:18,034 INFO L87 Difference]: Start difference. First operand 1822 states and 2415 transitions. Second operand 3 states. [2019-10-02 23:37:28,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:37:28,388 INFO L93 Difference]: Finished difference Result 1821 states and 2412 transitions. [2019-10-02 23:37:28,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:37:28,389 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2019-10-02 23:37:28,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:37:28,407 INFO L225 Difference]: With dead ends: 1821 [2019-10-02 23:37:28,407 INFO L226 Difference]: Without dead ends: 1821 [2019-10-02 23:37:28,408 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:37:28,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1821 states. [2019-10-02 23:37:28,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1821 to 1821. [2019-10-02 23:37:28,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1821 states. [2019-10-02 23:37:28,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1821 states and 2412 transitions. [2019-10-02 23:37:28,487 INFO L78 Accepts]: Start accepts. Automaton has 1821 states and 2412 transitions. Word has length 57 [2019-10-02 23:37:28,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:37:28,488 INFO L475 AbstractCegarLoop]: Abstraction has 1821 states and 2412 transitions. [2019-10-02 23:37:28,488 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:37:28,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2412 transitions. [2019-10-02 23:37:28,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-10-02 23:37:28,491 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:37:28,491 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:37:28,492 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:37:28,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:37:28,492 INFO L82 PathProgramCache]: Analyzing trace with hash 259284535, now seen corresponding path program 1 times [2019-10-02 23:37:28,492 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:37:28,508 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:37:28,509 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:37:28,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:37:28,509 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:37:29,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:37:29,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 23:37:29,760 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:37:29,760 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:37:29,761 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:37:29,761 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:37:29,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:37:29,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:37:29,762 INFO L87 Difference]: Start difference. First operand 1821 states and 2412 transitions. Second operand 3 states. [2019-10-02 23:37:41,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:37:41,463 INFO L93 Difference]: Finished difference Result 1823 states and 2390 transitions. [2019-10-02 23:37:41,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:37:41,464 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 50 [2019-10-02 23:37:41,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:37:41,478 INFO L225 Difference]: With dead ends: 1823 [2019-10-02 23:37:41,479 INFO L226 Difference]: Without dead ends: 1823 [2019-10-02 23:37:41,479 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:37:41,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1823 states. [2019-10-02 23:37:41,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1823 to 1821. [2019-10-02 23:37:41,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1821 states. [2019-10-02 23:37:41,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1821 states and 2389 transitions. [2019-10-02 23:37:41,556 INFO L78 Accepts]: Start accepts. Automaton has 1821 states and 2389 transitions. Word has length 50 [2019-10-02 23:37:41,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:37:41,556 INFO L475 AbstractCegarLoop]: Abstraction has 1821 states and 2389 transitions. [2019-10-02 23:37:41,556 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:37:41,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2389 transitions. [2019-10-02 23:37:41,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-02 23:37:41,563 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:37:41,563 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:37:41,563 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:37:41,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:37:41,564 INFO L82 PathProgramCache]: Analyzing trace with hash -2083972129, now seen corresponding path program 1 times [2019-10-02 23:37:41,564 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:37:41,581 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:37:41,581 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:37:41,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:37:41,582 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:37:42,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:37:42,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 23:37:42,812 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:37:42,813 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 23:37:42,813 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:37:42,814 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 23:37:42,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 23:37:42,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-02 23:37:42,815 INFO L87 Difference]: Start difference. First operand 1821 states and 2389 transitions. Second operand 7 states. [2019-10-02 23:37:42,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:37:42,898 INFO L93 Difference]: Finished difference Result 1773 states and 2325 transitions. [2019-10-02 23:37:42,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 23:37:42,899 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2019-10-02 23:37:42,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:37:42,912 INFO L225 Difference]: With dead ends: 1773 [2019-10-02 23:37:42,913 INFO L226 Difference]: Without dead ends: 1773 [2019-10-02 23:37:42,913 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-02 23:37:42,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1773 states. [2019-10-02 23:37:42,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1773 to 1771. [2019-10-02 23:37:42,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1771 states. [2019-10-02 23:37:42,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1771 states and 2323 transitions. [2019-10-02 23:37:42,995 INFO L78 Accepts]: Start accepts. Automaton has 1771 states and 2323 transitions. Word has length 56 [2019-10-02 23:37:42,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:37:42,996 INFO L475 AbstractCegarLoop]: Abstraction has 1771 states and 2323 transitions. [2019-10-02 23:37:42,996 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 23:37:42,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2323 transitions. [2019-10-02 23:37:43,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-02 23:37:43,002 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:37:43,003 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:37:43,003 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:37:43,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:37:43,004 INFO L82 PathProgramCache]: Analyzing trace with hash 300747665, now seen corresponding path program 1 times [2019-10-02 23:37:43,005 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:37:43,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:37:43,019 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:37:43,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:37:43,020 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:37:43,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:37:44,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 23:37:44,302 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:37:44,302 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 23:37:44,302 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:37:44,305 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 23:37:44,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 23:37:44,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-02 23:37:44,307 INFO L87 Difference]: Start difference. First operand 1771 states and 2323 transitions. Second operand 7 states. [2019-10-02 23:37:44,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:37:44,398 INFO L93 Difference]: Finished difference Result 1069 states and 1373 transitions. [2019-10-02 23:37:44,399 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 23:37:44,399 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2019-10-02 23:37:44,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:37:44,403 INFO L225 Difference]: With dead ends: 1069 [2019-10-02 23:37:44,403 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 23:37:44,404 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-02 23:37:44,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 23:37:44,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 23:37:44,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 23:37:44,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 23:37:44,406 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 57 [2019-10-02 23:37:44,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:37:44,406 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 23:37:44,406 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 23:37:44,406 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 23:37:44,407 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 23:37:44,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 11:37:44 BoogieIcfgContainer [2019-10-02 23:37:44,581 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 23:37:44,601 INFO L168 Benchmark]: Toolchain (without parser) took 169842.45 ms. Allocated memory was 130.5 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 73.0 MB in the beginning and 1.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-10-02 23:37:44,604 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 130.5 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-02 23:37:44,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4361.46 ms. Allocated memory was 130.5 MB in the beginning and 391.6 MB in the end (delta: 261.1 MB). Free memory was 72.7 MB in the beginning and 126.0 MB in the end (delta: -53.3 MB). Peak memory consumption was 207.8 MB. Max. memory is 7.1 GB. [2019-10-02 23:37:44,609 INFO L168 Benchmark]: Boogie Preprocessor took 712.14 ms. Allocated memory was 391.6 MB in the beginning and 394.3 MB in the end (delta: 2.6 MB). Free memory was 126.0 MB in the beginning and 307.8 MB in the end (delta: -181.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 7.1 GB. [2019-10-02 23:37:44,613 INFO L168 Benchmark]: RCFGBuilder took 37571.40 ms. Allocated memory was 394.3 MB in the beginning and 1.3 GB in the end (delta: 915.9 MB). Free memory was 307.8 MB in the beginning and 172.5 MB in the end (delta: 135.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-10-02 23:37:44,617 INFO L168 Benchmark]: TraceAbstraction took 127189.33 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 212.9 MB). Free memory was 172.5 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 207.8 MB. Max. memory is 7.1 GB. [2019-10-02 23:37:44,629 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 130.5 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4361.46 ms. Allocated memory was 130.5 MB in the beginning and 391.6 MB in the end (delta: 261.1 MB). Free memory was 72.7 MB in the beginning and 126.0 MB in the end (delta: -53.3 MB). Peak memory consumption was 207.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 712.14 ms. Allocated memory was 391.6 MB in the beginning and 394.3 MB in the end (delta: 2.6 MB). Free memory was 126.0 MB in the beginning and 307.8 MB in the end (delta: -181.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 37571.40 ms. Allocated memory was 394.3 MB in the beginning and 1.3 GB in the end (delta: 915.9 MB). Free memory was 307.8 MB in the beginning and 172.5 MB in the end (delta: 135.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * TraceAbstraction took 127189.33 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 212.9 MB). Free memory was 172.5 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 207.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 7321]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 218 procedures, 1938 locations, 1 error locations. SAFE Result, 127.0s OverallTime, 9 OverallIterations, 1 TraceHistogramMax, 111.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 12861 SDtfs, 7447 SDslu, 16335 SDs, 0 SdLazy, 73 SolverSat, 13 SolverUnsat, 7 SolverUnknown, 0 SolverNotchecked, 105.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 39 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1822occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 9 MinimizatonAttempts, 11 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 1.8s SsaConstructionTime, 5.2s SatisfiabilityAnalysisTime, 6.8s InterpolantComputationTime, 310 NumberOfCodeBlocks, 310 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 301 ConstructedInterpolants, 0 QuantifiedInterpolants, 18607 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...