java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 10:31:07,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 10:31:07,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 10:31:07,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 10:31:07,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 10:31:07,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 10:31:07,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 10:31:07,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 10:31:07,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 10:31:07,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 10:31:07,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 10:31:07,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 10:31:07,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 10:31:07,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 10:31:07,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 10:31:07,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 10:31:07,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 10:31:07,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 10:31:07,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 10:31:07,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 10:31:07,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 10:31:07,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 10:31:07,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 10:31:07,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 10:31:07,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 10:31:07,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 10:31:07,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 10:31:07,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 10:31:07,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 10:31:07,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 10:31:07,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 10:31:07,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 10:31:07,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 10:31:07,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 10:31:07,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 10:31:07,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 10:31:07,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 10:31:07,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 10:31:07,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 10:31:07,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 10:31:07,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 10:31:07,899 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 10:31:07,919 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 10:31:07,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 10:31:07,920 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 10:31:07,920 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 10:31:07,920 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 10:31:07,921 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 10:31:07,921 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 10:31:07,921 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 10:31:07,921 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 10:31:07,922 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 10:31:07,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 10:31:07,922 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 10:31:07,923 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 10:31:07,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 10:31:07,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 10:31:07,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 10:31:07,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 10:31:07,924 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 10:31:07,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 10:31:07,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 10:31:07,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 10:31:07,924 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 10:31:07,925 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 10:31:07,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 10:31:07,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 10:31:07,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 10:31:07,925 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 10:31:07,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 10:31:07,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 10:31:07,926 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 10:31:07,954 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 10:31:07,968 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 10:31:07,971 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 10:31:07,972 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 10:31:07,973 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 10:31:07,976 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i [2019-09-10 10:31:08,034 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d840e6f0c/e8e57d1381f84eca92d148bf5fe7a07c/FLAGe88f2168c [2019-09-10 10:31:08,800 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 10:31:08,801 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i [2019-09-10 10:31:08,854 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d840e6f0c/e8e57d1381f84eca92d148bf5fe7a07c/FLAGe88f2168c [2019-09-10 10:31:09,373 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d840e6f0c/e8e57d1381f84eca92d148bf5fe7a07c [2019-09-10 10:31:09,383 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 10:31:09,385 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 10:31:09,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 10:31:09,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 10:31:09,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 10:31:09,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 10:31:09" (1/1) ... [2019-09-10 10:31:09,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8dee914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:09, skipping insertion in model container [2019-09-10 10:31:09,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 10:31:09" (1/1) ... [2019-09-10 10:31:09,405 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 10:31:09,543 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 10:31:11,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 10:31:11,246 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 10:31:11,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 10:31:12,333 INFO L192 MainTranslator]: Completed translation [2019-09-10 10:31:12,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:12 WrapperNode [2019-09-10 10:31:12,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 10:31:12,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 10:31:12,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 10:31:12,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 10:31:12,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:12" (1/1) ... [2019-09-10 10:31:12,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:12" (1/1) ... [2019-09-10 10:31:12,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:12" (1/1) ... [2019-09-10 10:31:12,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:12" (1/1) ... [2019-09-10 10:31:12,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:12" (1/1) ... [2019-09-10 10:31:12,619 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:12" (1/1) ... [2019-09-10 10:31:12,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:12" (1/1) ... [2019-09-10 10:31:12,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 10:31:12,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 10:31:12,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 10:31:12,705 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 10:31:12,706 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 10:31:12,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 10:31:12,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 10:31:12,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2019-09-10 10:31:12,772 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2019-09-10 10:31:12,772 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2019-09-10 10:31:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-10 10:31:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-10 10:31:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2019-09-10 10:31:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2019-09-10 10:31:12,774 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2019-09-10 10:31:12,774 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2019-09-10 10:31:12,776 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2019-09-10 10:31:12,776 INFO L138 BoogieDeclarations]: Found implementation of procedure SENSORS_LIMIT [2019-09-10 10:31:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_read [2019-09-10 10:31:12,778 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_write [2019-09-10 10:31:12,780 INFO L138 BoogieDeclarations]: Found implementation of procedure fan_to_reg [2019-09-10 10:31:12,781 INFO L138 BoogieDeclarations]: Found implementation of procedure div_to_reg [2019-09-10 10:31:12,781 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2019-09-10 10:31:12,781 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2019-09-10 10:31:12,781 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2019-09-10 10:31:12,782 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in_min [2019-09-10 10:31:12,782 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in_max [2019-09-10 10:31:12,782 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep [2019-09-10 10:31:12,782 INFO L138 BoogieDeclarations]: Found implementation of procedure store_beep [2019-09-10 10:31:12,783 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2019-09-10 10:31:12,783 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2019-09-10 10:31:12,784 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2019-09-10 10:31:12,784 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_min [2019-09-10 10:31:12,784 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2019-09-10 10:31:12,784 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_div [2019-09-10 10:31:12,784 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm [2019-09-10 10:31:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm [2019-09-10 10:31:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwmenable [2019-09-10 10:31:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwmenable [2019-09-10 10:31:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_target [2019-09-10 10:31:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp_target [2019-09-10 10:31:12,786 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_tolerance [2019-09-10 10:31:12,786 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp_tolerance [2019-09-10 10:31:12,786 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp1 [2019-09-10 10:31:12,786 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp1 [2019-09-10 10:31:12,786 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp23 [2019-09-10 10:31:12,786 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp23 [2019-09-10 10:31:12,787 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarms_reg [2019-09-10 10:31:12,787 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep_enable [2019-09-10 10:31:12,787 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep_mask [2019-09-10 10:31:12,787 INFO L138 BoogieDeclarations]: Found implementation of procedure store_beep_mask [2019-09-10 10:31:12,787 INFO L138 BoogieDeclarations]: Found implementation of procedure store_beep_enable [2019-09-10 10:31:12,788 INFO L138 BoogieDeclarations]: Found implementation of procedure show_vid_reg [2019-09-10 10:31:12,788 INFO L138 BoogieDeclarations]: Found implementation of procedure show_vrm_reg [2019-09-10 10:31:12,788 INFO L138 BoogieDeclarations]: Found implementation of procedure store_vrm_reg [2019-09-10 10:31:12,788 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_detect_subclients [2019-09-10 10:31:12,788 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_detect [2019-09-10 10:31:12,788 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_probe [2019-09-10 10:31:12,788 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_remove [2019-09-10 10:31:12,789 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_init_client [2019-09-10 10:31:12,789 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_update_device [2019-09-10 10:31:12,789 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_print_debug [2019-09-10 10:31:12,789 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_driver_init [2019-09-10 10:31:12,789 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_driver_exit [2019-09-10 10:31:12,789 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 10:31:12,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-09-10 10:31:12,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-09-10 10:31:12,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-09-10 10:31:12,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-09-10 10:31:12,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-09-10 10:31:12,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-09-10 10:31:12,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-09-10 10:31:12,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-09-10 10:31:12,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-09-10 10:31:12,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-09-10 10:31:12,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-09-10 10:31:12,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-09-10 10:31:12,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-09-10 10:31:12,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-09-10 10:31:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-09-10 10:31:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-09-10 10:31:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-09-10 10:31:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2019-09-10 10:31:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-09-10 10:31:12,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-09-10 10:31:12,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-09-10 10:31:12,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2019-09-10 10:31:12,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-09-10 10:31:12,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2019-09-10 10:31:12,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-09-10 10:31:12,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2019-09-10 10:31:12,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-09-10 10:31:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2019-09-10 10:31:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-09-10 10:31:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_30 [2019-09-10 10:31:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_31 [2019-09-10 10:31:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_32 [2019-09-10 10:31:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_33 [2019-09-10 10:31:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_34 [2019-09-10 10:31:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2019-09-10 10:31:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 10:31:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 10:31:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 10:31:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-10 10:31:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-10 10:31:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-10 10:31:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-10 10:31:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-10 10:31:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-10 10:31:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-10 10:31:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-10 10:31:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-10 10:31:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-10 10:31:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-10 10:31:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-10 10:31:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-10 10:31:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-10 10:31:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-10 10:31:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-10 10:31:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-10 10:31:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-10 10:31:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-10 10:31:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-10 10:31:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-10 10:31:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_w83791d_data [2019-09-10 10:31:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_w83791d_data [2019-09-10 10:31:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_w83791d_data [2019-09-10 10:31:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_w83791d_data [2019-09-10 10:31:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_w83791d_data [2019-09-10 10:31:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_w83791d_data [2019-09-10 10:31:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_w83791d_data [2019-09-10 10:31:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 10:31:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 10:31:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-10 10:31:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-10 10:31:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 10:31:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-10 10:31:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-10 10:31:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-10 10:31:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-09-10 10:31:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2019-09-10 10:31:12,806 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2019-09-10 10:31:12,806 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2019-09-10 10:31:12,807 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_dummy [2019-09-10 10:31:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2019-09-10 10:31:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2019-09-10 10:31:12,811 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2019-09-10 10:31:12,811 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2019-09-10 10:31:12,817 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoll [2019-09-10 10:31:12,817 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2019-09-10 10:31:12,817 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-10 10:31:12,817 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-10 10:31:12,817 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 10:31:12,817 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 10:31:12,818 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-09-10 10:31:12,818 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-09-10 10:31:12,818 INFO L138 BoogieDeclarations]: Found implementation of procedure vid_from_reg [2019-09-10 10:31:12,818 INFO L138 BoogieDeclarations]: Found implementation of procedure vid_which_vrm [2019-09-10 10:31:12,819 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 10:31:12,819 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 10:31:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 10:31:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 10:31:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-10 10:31:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2019-09-10 10:31:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoll [2019-09-10 10:31:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2019-09-10 10:31:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2019-09-10 10:31:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-10 10:31:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 10:31:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-10 10:31:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-10 10:31:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-10 10:31:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-10 10:31:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-09-10 10:31:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 10:31:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-09-10 10:31:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-09-10 10:31:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-09-10 10:31:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-09-10 10:31:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-09-10 10:31:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-09-10 10:31:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-09-10 10:31:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-09-10 10:31:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-09-10 10:31:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-09-10 10:31:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-09-10 10:31:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-09-10 10:31:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-09-10 10:31:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-09-10 10:31:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_31 [2019-09-10 10:31:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_33 [2019-09-10 10:31:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2019-09-10 10:31:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-10 10:31:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-09-10 10:31:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-09-10 10:31:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-09-10 10:31:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-09-10 10:31:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-09-10 10:31:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-09-10 10:31:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-09-10 10:31:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-09-10 10:31:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2019-09-10 10:31:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-09-10 10:31:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2019-09-10 10:31:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2019-09-10 10:31:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2019-09-10 10:31:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2019-09-10 10:31:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_30 [2019-09-10 10:31:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_32 [2019-09-10 10:31:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_34 [2019-09-10 10:31:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-10 10:31:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-10 10:31:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-10 10:31:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-10 10:31:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-10 10:31:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-10 10:31:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-10 10:31:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_w83791d_data [2019-09-10 10:31:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_w83791d_data [2019-09-10 10:31:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 10:31:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-09-10 10:31:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-09-10 10:31:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-09-10 10:31:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-10 10:31:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-10 10:31:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 10:31:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-10 10:31:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2019-09-10 10:31:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2019-09-10 10:31:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2019-09-10 10:31:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2019-09-10 10:31:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_dummy [2019-09-10 10:31:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2019-09-10 10:31:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2019-09-10 10:31:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2019-09-10 10:31:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2019-09-10 10:31:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2019-09-10 10:31:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 10:31:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2019-09-10 10:31:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2019-09-10 10:31:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 10:31:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2019-09-10 10:31:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2019-09-10 10:31:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure SENSORS_LIMIT [2019-09-10 10:31:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure vid_from_reg [2019-09-10 10:31:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure vid_which_vrm [2019-09-10 10:31:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_read [2019-09-10 10:31:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_write [2019-09-10 10:31:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure fan_to_reg [2019-09-10 10:31:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure div_to_reg [2019-09-10 10:31:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_probe [2019-09-10 10:31:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_detect [2019-09-10 10:31:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_remove [2019-09-10 10:31:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_update_device [2019-09-10 10:31:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_print_debug [2019-09-10 10:31:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_init_client [2019-09-10 10:31:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 10:31:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2019-09-10 10:31:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2019-09-10 10:31:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2019-09-10 10:31:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure store_in_min [2019-09-10 10:31:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 10:31:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 10:31:12,833 INFO L130 BoogieDeclarations]: Found specification of procedure store_in_max [2019-09-10 10:31:12,833 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep [2019-09-10 10:31:12,833 INFO L130 BoogieDeclarations]: Found specification of procedure store_beep [2019-09-10 10:31:12,833 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2019-09-10 10:31:12,833 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2019-09-10 10:31:12,833 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2019-09-10 10:31:12,833 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_min [2019-09-10 10:31:12,834 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2019-09-10 10:31:12,838 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_div [2019-09-10 10:31:12,838 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm [2019-09-10 10:31:12,838 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm [2019-09-10 10:31:12,839 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwmenable [2019-09-10 10:31:12,839 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwmenable [2019-09-10 10:31:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_target [2019-09-10 10:31:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp_target [2019-09-10 10:31:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_tolerance [2019-09-10 10:31:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp_tolerance [2019-09-10 10:31:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp1 [2019-09-10 10:31:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp1 [2019-09-10 10:31:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp23 [2019-09-10 10:31:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp23 [2019-09-10 10:31:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarms_reg [2019-09-10 10:31:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep_enable [2019-09-10 10:31:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep_mask [2019-09-10 10:31:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure store_beep_mask [2019-09-10 10:31:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure store_beep_enable [2019-09-10 10:31:12,843 INFO L130 BoogieDeclarations]: Found specification of procedure show_vid_reg [2019-09-10 10:31:12,843 INFO L130 BoogieDeclarations]: Found specification of procedure show_vrm_reg [2019-09-10 10:31:12,843 INFO L130 BoogieDeclarations]: Found specification of procedure store_vrm_reg [2019-09-10 10:31:12,843 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_detect_subclients [2019-09-10 10:31:12,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 10:31:12,843 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_driver_init [2019-09-10 10:31:12,843 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_driver_exit [2019-09-10 10:31:12,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 10:31:12,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 10:31:12,844 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 10:31:12,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 10:31:12,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 10:31:12,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-10 10:31:12,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-10 10:31:12,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-10 10:31:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-10 10:31:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-10 10:31:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-10 10:31:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-10 10:31:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-10 10:31:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-10 10:31:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-10 10:31:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-10 10:31:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-10 10:31:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-10 10:31:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-10 10:31:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_w83791d_data [2019-09-10 10:31:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_w83791d_data [2019-09-10 10:31:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_w83791d_data [2019-09-10 10:31:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_w83791d_data [2019-09-10 10:31:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_w83791d_data [2019-09-10 10:31:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 10:31:12,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 10:31:12,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-10 10:31:12,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 10:31:12,847 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 10:31:12,847 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 10:31:12,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 10:31:12,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 10:31:12,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 10:31:12,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 10:31:30,642 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 10:31:30,643 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 10:31:30,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 10:31:30 BoogieIcfgContainer [2019-09-10 10:31:30,645 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 10:31:30,646 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 10:31:30,646 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 10:31:30,649 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 10:31:30,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 10:31:09" (1/3) ... [2019-09-10 10:31:30,650 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40907c4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 10:31:30, skipping insertion in model container [2019-09-10 10:31:30,650 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:12" (2/3) ... [2019-09-10 10:31:30,651 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40907c4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 10:31:30, skipping insertion in model container [2019-09-10 10:31:30,651 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 10:31:30" (3/3) ... [2019-09-10 10:31:30,653 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i [2019-09-10 10:31:30,664 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 10:31:30,675 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 10:31:30,693 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 10:31:30,725 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 10:31:30,725 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 10:31:30,725 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 10:31:30,725 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 10:31:30,726 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 10:31:30,726 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 10:31:30,726 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 10:31:30,726 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 10:31:30,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states. [2019-09-10 10:31:30,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-09-10 10:31:30,788 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:31:30,790 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 10:31:30,793 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:31:30,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:31:30,799 INFO L82 PathProgramCache]: Analyzing trace with hash 1106951877, now seen corresponding path program 1 times [2019-09-10 10:31:30,802 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:31:30,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:31:30,892 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:31:30,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:31:30,893 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:31:31,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:31:32,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:31:32,006 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:31:32,006 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:31:32,006 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:31:32,011 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:31:32,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:31:32,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:31:32,029 INFO L87 Difference]: Start difference. First operand 1176 states. Second operand 3 states. [2019-09-10 10:31:42,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:31:42,646 INFO L93 Difference]: Finished difference Result 1200 states and 1591 transitions. [2019-09-10 10:31:42,651 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:31:42,653 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2019-09-10 10:31:42,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:31:42,686 INFO L225 Difference]: With dead ends: 1200 [2019-09-10 10:31:42,687 INFO L226 Difference]: Without dead ends: 1193 [2019-09-10 10:31:42,688 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:31:42,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1193 states. [2019-09-10 10:31:42,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1193 to 1189. [2019-09-10 10:31:42,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1189 states. [2019-09-10 10:31:42,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 1189 states and 1581 transitions. [2019-09-10 10:31:42,895 INFO L78 Accepts]: Start accepts. Automaton has 1189 states and 1581 transitions. Word has length 30 [2019-09-10 10:31:42,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:31:42,895 INFO L475 AbstractCegarLoop]: Abstraction has 1189 states and 1581 transitions. [2019-09-10 10:31:42,895 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:31:42,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1581 transitions. [2019-09-10 10:31:42,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-09-10 10:31:42,907 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:31:42,907 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 10:31:42,908 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:31:42,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:31:42,908 INFO L82 PathProgramCache]: Analyzing trace with hash 564241759, now seen corresponding path program 1 times [2019-09-10 10:31:42,908 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:31:42,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:31:42,913 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:31:42,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:31:42,913 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:31:43,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:31:43,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:31:43,551 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:31:43,552 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:31:43,552 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:31:43,553 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:31:43,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:31:43,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:31:43,554 INFO L87 Difference]: Start difference. First operand 1189 states and 1581 transitions. Second operand 3 states. [2019-09-10 10:31:45,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:31:45,539 INFO L93 Difference]: Finished difference Result 1200 states and 1593 transitions. [2019-09-10 10:31:45,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:31:45,540 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2019-09-10 10:31:45,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:31:45,548 INFO L225 Difference]: With dead ends: 1200 [2019-09-10 10:31:45,548 INFO L226 Difference]: Without dead ends: 1200 [2019-09-10 10:31:45,549 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:31:45,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1200 states. [2019-09-10 10:31:45,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1200 to 1189. [2019-09-10 10:31:45,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1189 states. [2019-09-10 10:31:45,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 1189 states and 1580 transitions. [2019-09-10 10:31:45,600 INFO L78 Accepts]: Start accepts. Automaton has 1189 states and 1580 transitions. Word has length 35 [2019-09-10 10:31:45,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:31:45,600 INFO L475 AbstractCegarLoop]: Abstraction has 1189 states and 1580 transitions. [2019-09-10 10:31:45,600 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:31:45,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1580 transitions. [2019-09-10 10:31:45,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-09-10 10:31:45,602 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:31:45,602 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 10:31:45,603 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:31:45,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:31:45,603 INFO L82 PathProgramCache]: Analyzing trace with hash 621500061, now seen corresponding path program 1 times [2019-09-10 10:31:45,603 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:31:45,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:31:45,606 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:31:45,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:31:45,607 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:31:45,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:31:46,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:31:46,080 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:31:46,080 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:31:46,081 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:31:46,081 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:31:46,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:31:46,082 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:31:46,082 INFO L87 Difference]: Start difference. First operand 1189 states and 1580 transitions. Second operand 3 states. [2019-09-10 10:31:49,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:31:49,973 INFO L93 Difference]: Finished difference Result 1188 states and 1578 transitions. [2019-09-10 10:31:49,973 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:31:49,973 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2019-09-10 10:31:49,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:31:49,982 INFO L225 Difference]: With dead ends: 1188 [2019-09-10 10:31:49,982 INFO L226 Difference]: Without dead ends: 1188 [2019-09-10 10:31:49,983 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:31:49,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1188 states. [2019-09-10 10:31:50,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1188 to 1188. [2019-09-10 10:31:50,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1188 states. [2019-09-10 10:31:50,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 1188 states and 1578 transitions. [2019-09-10 10:31:50,029 INFO L78 Accepts]: Start accepts. Automaton has 1188 states and 1578 transitions. Word has length 35 [2019-09-10 10:31:50,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:31:50,029 INFO L475 AbstractCegarLoop]: Abstraction has 1188 states and 1578 transitions. [2019-09-10 10:31:50,030 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:31:50,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1578 transitions. [2019-09-10 10:31:50,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-09-10 10:31:50,033 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:31:50,033 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 10:31:50,033 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:31:50,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:31:50,034 INFO L82 PathProgramCache]: Analyzing trace with hash 2085925282, now seen corresponding path program 1 times [2019-09-10 10:31:50,034 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:31:50,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:31:50,037 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:31:50,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:31:50,037 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:31:50,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:31:51,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:31:51,506 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:31:51,506 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:31:51,507 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:31:51,507 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:31:51,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:31:51,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:31:51,508 INFO L87 Difference]: Start difference. First operand 1188 states and 1578 transitions. Second operand 3 states. [2019-09-10 10:31:55,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:31:55,680 INFO L93 Difference]: Finished difference Result 1187 states and 1576 transitions. [2019-09-10 10:31:55,680 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:31:55,680 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2019-09-10 10:31:55,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:31:55,688 INFO L225 Difference]: With dead ends: 1187 [2019-09-10 10:31:55,688 INFO L226 Difference]: Without dead ends: 1187 [2019-09-10 10:31:55,689 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:31:55,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1187 states. [2019-09-10 10:31:55,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1187 to 1187. [2019-09-10 10:31:55,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1187 states. [2019-09-10 10:31:55,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 1187 states and 1576 transitions. [2019-09-10 10:31:55,729 INFO L78 Accepts]: Start accepts. Automaton has 1187 states and 1576 transitions. Word has length 36 [2019-09-10 10:31:55,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:31:55,730 INFO L475 AbstractCegarLoop]: Abstraction has 1187 states and 1576 transitions. [2019-09-10 10:31:55,730 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:31:55,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1576 transitions. [2019-09-10 10:31:55,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-09-10 10:31:55,732 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:31:55,732 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 10:31:55,732 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:31:55,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:31:55,732 INFO L82 PathProgramCache]: Analyzing trace with hash 238471744, now seen corresponding path program 1 times [2019-09-10 10:31:55,733 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:31:55,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:31:55,735 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:31:55,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:31:55,735 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:31:55,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:31:56,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:31:56,244 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:31:56,244 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:31:56,244 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:31:56,245 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:31:56,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:31:56,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:31:56,245 INFO L87 Difference]: Start difference. First operand 1187 states and 1576 transitions. Second operand 3 states. [2019-09-10 10:32:00,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:32:00,971 INFO L93 Difference]: Finished difference Result 1186 states and 1574 transitions. [2019-09-10 10:32:00,972 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:32:00,972 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-09-10 10:32:00,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:32:00,980 INFO L225 Difference]: With dead ends: 1186 [2019-09-10 10:32:00,980 INFO L226 Difference]: Without dead ends: 1186 [2019-09-10 10:32:00,980 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:32:00,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1186 states. [2019-09-10 10:32:01,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1186 to 1186. [2019-09-10 10:32:01,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1186 states. [2019-09-10 10:32:01,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 1186 states and 1574 transitions. [2019-09-10 10:32:01,022 INFO L78 Accepts]: Start accepts. Automaton has 1186 states and 1574 transitions. Word has length 37 [2019-09-10 10:32:01,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:32:01,022 INFO L475 AbstractCegarLoop]: Abstraction has 1186 states and 1574 transitions. [2019-09-10 10:32:01,022 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:32:01,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1574 transitions. [2019-09-10 10:32:01,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-09-10 10:32:01,024 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:32:01,024 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 10:32:01,024 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:32:01,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:32:01,025 INFO L82 PathProgramCache]: Analyzing trace with hash 1647205323, now seen corresponding path program 1 times [2019-09-10 10:32:01,025 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:32:01,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:32:01,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:32:01,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:32:01,028 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:32:01,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:32:01,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:32:01,620 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:32:01,620 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:32:01,621 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:32:01,621 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:32:01,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:32:01,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:32:01,622 INFO L87 Difference]: Start difference. First operand 1186 states and 1574 transitions. Second operand 3 states. [2019-09-10 10:32:03,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:32:03,846 INFO L93 Difference]: Finished difference Result 2338 states and 3104 transitions. [2019-09-10 10:32:03,846 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:32:03,847 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2019-09-10 10:32:03,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:32:03,861 INFO L225 Difference]: With dead ends: 2338 [2019-09-10 10:32:03,861 INFO L226 Difference]: Without dead ends: 2338 [2019-09-10 10:32:03,861 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:32:03,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2338 states. [2019-09-10 10:32:03,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2338 to 2320. [2019-09-10 10:32:03,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2320 states. [2019-09-10 10:32:03,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 2320 states and 3087 transitions. [2019-09-10 10:32:03,951 INFO L78 Accepts]: Start accepts. Automaton has 2320 states and 3087 transitions. Word has length 45 [2019-09-10 10:32:03,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:32:03,951 INFO L475 AbstractCegarLoop]: Abstraction has 2320 states and 3087 transitions. [2019-09-10 10:32:03,952 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:32:03,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 3087 transitions. [2019-09-10 10:32:03,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-09-10 10:32:03,953 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:32:03,953 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 10:32:03,953 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:32:03,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:32:03,954 INFO L82 PathProgramCache]: Analyzing trace with hash 1134276708, now seen corresponding path program 1 times [2019-09-10 10:32:03,954 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:32:03,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:32:03,957 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:32:03,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:32:03,957 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:32:04,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:32:04,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:32:04,346 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:32:04,346 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:32:04,347 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:32:04,347 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:32:04,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:32:04,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:32:04,348 INFO L87 Difference]: Start difference. First operand 2320 states and 3087 transitions. Second operand 3 states. [2019-09-10 10:32:06,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:32:06,495 INFO L93 Difference]: Finished difference Result 4132 states and 5478 transitions. [2019-09-10 10:32:06,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:32:06,495 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2019-09-10 10:32:06,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:32:06,520 INFO L225 Difference]: With dead ends: 4132 [2019-09-10 10:32:06,521 INFO L226 Difference]: Without dead ends: 4132 [2019-09-10 10:32:06,521 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:32:06,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4132 states. [2019-09-10 10:32:06,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4132 to 4114. [2019-09-10 10:32:06,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4114 states. [2019-09-10 10:32:06,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4114 states to 4114 states and 5461 transitions. [2019-09-10 10:32:06,677 INFO L78 Accepts]: Start accepts. Automaton has 4114 states and 5461 transitions. Word has length 46 [2019-09-10 10:32:06,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:32:06,677 INFO L475 AbstractCegarLoop]: Abstraction has 4114 states and 5461 transitions. [2019-09-10 10:32:06,678 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:32:06,678 INFO L276 IsEmpty]: Start isEmpty. Operand 4114 states and 5461 transitions. [2019-09-10 10:32:06,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-09-10 10:32:06,680 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:32:06,680 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 10:32:06,680 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:32:06,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:32:06,681 INFO L82 PathProgramCache]: Analyzing trace with hash -1198008219, now seen corresponding path program 1 times [2019-09-10 10:32:06,681 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:32:06,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:32:06,684 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:32:06,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:32:06,684 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:32:06,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:32:07,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:32:07,166 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:32:07,166 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:32:07,168 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:32:07,168 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:32:07,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:32:07,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:32:07,169 INFO L87 Difference]: Start difference. First operand 4114 states and 5461 transitions. Second operand 3 states. [2019-09-10 10:32:11,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:32:11,162 INFO L93 Difference]: Finished difference Result 4178 states and 5506 transitions. [2019-09-10 10:32:11,162 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:32:11,162 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2019-09-10 10:32:11,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:32:11,186 INFO L225 Difference]: With dead ends: 4178 [2019-09-10 10:32:11,186 INFO L226 Difference]: Without dead ends: 4165 [2019-09-10 10:32:11,187 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:32:11,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4165 states. [2019-09-10 10:32:11,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4165 to 4165. [2019-09-10 10:32:11,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4165 states. [2019-09-10 10:32:11,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4165 states to 4165 states and 5486 transitions. [2019-09-10 10:32:11,325 INFO L78 Accepts]: Start accepts. Automaton has 4165 states and 5486 transitions. Word has length 38 [2019-09-10 10:32:11,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:32:11,325 INFO L475 AbstractCegarLoop]: Abstraction has 4165 states and 5486 transitions. [2019-09-10 10:32:11,325 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:32:11,325 INFO L276 IsEmpty]: Start isEmpty. Operand 4165 states and 5486 transitions. [2019-09-10 10:32:11,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-09-10 10:32:11,333 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:32:11,333 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 10:32:11,334 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:32:11,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:32:11,334 INFO L82 PathProgramCache]: Analyzing trace with hash -309078527, now seen corresponding path program 1 times [2019-09-10 10:32:11,334 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:32:11,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:32:11,338 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:32:11,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:32:11,338 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:32:11,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:32:11,978 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-09-10 10:32:11,978 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:32:11,979 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:32:11,979 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:32:11,979 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:32:11,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:32:11,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:32:11,980 INFO L87 Difference]: Start difference. First operand 4165 states and 5486 transitions. Second operand 3 states. [2019-09-10 10:32:12,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:32:12,041 INFO L93 Difference]: Finished difference Result 4171 states and 5492 transitions. [2019-09-10 10:32:12,041 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:32:12,041 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 82 [2019-09-10 10:32:12,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:32:12,067 INFO L225 Difference]: With dead ends: 4171 [2019-09-10 10:32:12,067 INFO L226 Difference]: Without dead ends: 4171 [2019-09-10 10:32:12,067 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:32:12,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4171 states. [2019-09-10 10:32:12,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4171 to 4171. [2019-09-10 10:32:12,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4171 states. [2019-09-10 10:32:12,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 4171 states and 5492 transitions. [2019-09-10 10:32:12,207 INFO L78 Accepts]: Start accepts. Automaton has 4171 states and 5492 transitions. Word has length 82 [2019-09-10 10:32:12,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:32:12,208 INFO L475 AbstractCegarLoop]: Abstraction has 4171 states and 5492 transitions. [2019-09-10 10:32:12,208 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:32:12,208 INFO L276 IsEmpty]: Start isEmpty. Operand 4171 states and 5492 transitions. [2019-09-10 10:32:12,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-09-10 10:32:12,213 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:32:12,213 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 10:32:12,213 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:32:12,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:32:12,214 INFO L82 PathProgramCache]: Analyzing trace with hash 370979843, now seen corresponding path program 1 times [2019-09-10 10:32:12,214 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:32:12,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:32:12,217 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:32:12,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:32:12,218 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:32:12,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:32:12,699 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-09-10 10:32:12,699 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:32:12,699 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:32:12,699 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:32:12,700 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:32:12,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:32:12,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:32:12,701 INFO L87 Difference]: Start difference. First operand 4171 states and 5492 transitions. Second operand 3 states. [2019-09-10 10:32:17,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:32:17,145 INFO L93 Difference]: Finished difference Result 4168 states and 5484 transitions. [2019-09-10 10:32:17,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:32:17,145 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 82 [2019-09-10 10:32:17,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:32:17,146 INFO L225 Difference]: With dead ends: 4168 [2019-09-10 10:32:17,146 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 10:32:17,147 INFO L628 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 [2019-09-10 10:32:17,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 10:32:17,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 10:32:17,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 10:32:17,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 10:32:17,147 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 82 [2019-09-10 10:32:17,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:32:17,148 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 10:32:17,148 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:32:17,148 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 10:32:17,148 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 10:32:17,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 10:32:17 BoogieIcfgContainer [2019-09-10 10:32:17,154 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 10:32:17,157 INFO L168 Benchmark]: Toolchain (without parser) took 67770.94 ms. Allocated memory was 138.9 MB in the beginning and 1.1 GB in the end (delta: 1.0 GB). Free memory was 77.4 MB in the beginning and 721.8 MB in the end (delta: -644.4 MB). Peak memory consumption was 363.8 MB. Max. memory is 7.1 GB. [2019-09-10 10:32:17,158 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 138.9 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-10 10:32:17,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2946.46 ms. Allocated memory was 138.9 MB in the beginning and 273.2 MB in the end (delta: 134.2 MB). Free memory was 77.0 MB in the beginning and 224.6 MB in the end (delta: -147.6 MB). Peak memory consumption was 144.1 MB. Max. memory is 7.1 GB. [2019-09-10 10:32:17,160 INFO L168 Benchmark]: Boogie Preprocessor took 368.94 ms. Allocated memory is still 273.2 MB. Free memory was 224.6 MB in the beginning and 187.9 MB in the end (delta: 36.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. [2019-09-10 10:32:17,161 INFO L168 Benchmark]: RCFGBuilder took 17940.10 ms. Allocated memory was 273.2 MB in the beginning and 954.2 MB in the end (delta: 681.1 MB). Free memory was 187.9 MB in the beginning and 677.9 MB in the end (delta: -489.9 MB). Peak memory consumption was 777.0 MB. Max. memory is 7.1 GB. [2019-09-10 10:32:17,161 INFO L168 Benchmark]: TraceAbstraction took 46508.26 ms. Allocated memory was 954.2 MB in the beginning and 1.1 GB in the end (delta: 192.9 MB). Free memory was 677.9 MB in the beginning and 721.8 MB in the end (delta: -44.0 MB). Peak memory consumption was 149.0 MB. Max. memory is 7.1 GB. [2019-09-10 10:32:17,165 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 138.9 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2946.46 ms. Allocated memory was 138.9 MB in the beginning and 273.2 MB in the end (delta: 134.2 MB). Free memory was 77.0 MB in the beginning and 224.6 MB in the end (delta: -147.6 MB). Peak memory consumption was 144.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 368.94 ms. Allocated memory is still 273.2 MB. Free memory was 224.6 MB in the beginning and 187.9 MB in the end (delta: 36.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 17940.10 ms. Allocated memory was 273.2 MB in the beginning and 954.2 MB in the end (delta: 681.1 MB). Free memory was 187.9 MB in the beginning and 677.9 MB in the end (delta: -489.9 MB). Peak memory consumption was 777.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 46508.26 ms. Allocated memory was 954.2 MB in the beginning and 1.1 GB in the end (delta: 192.9 MB). Free memory was 677.9 MB in the beginning and 721.8 MB in the end (delta: -44.0 MB). Peak memory consumption was 149.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5006]: 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 155 procedures, 1352 locations, 1 error locations. SAFE Result, 46.4s OverallTime, 10 OverallIterations, 2 TraceHistogramMax, 38.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 8776 SDtfs, 6272 SDslu, 4003 SDs, 0 SdLazy, 44 SolverSat, 11 SolverUnsat, 6 SolverUnknown, 0 SolverNotchecked, 34.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 32 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4171occurred in iteration=9, 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: 0.8s AutomataMinimizationTime, 10 MinimizatonAttempts, 51 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 4.2s InterpolantComputationTime, 466 NumberOfCodeBlocks, 466 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 456 ConstructedInterpolants, 0 QuantifiedInterpolants, 33128 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 8/8 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...