java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 20:56:21,079 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 20:56:21,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 20:56:21,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 20:56:21,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 20:56:21,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 20:56:21,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 20:56:21,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 20:56:21,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 20:56:21,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 20:56:21,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 20:56:21,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 20:56:21,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 20:56:21,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 20:56:21,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 20:56:21,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 20:56:21,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 20:56:21,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 20:56:21,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 20:56:21,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 20:56:21,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 20:56:21,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 20:56:21,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 20:56:21,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 20:56:21,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 20:56:21,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 20:56:21,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 20:56:21,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 20:56:21,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 20:56:21,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 20:56:21,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 20:56:21,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 20:56:21,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 20:56:21,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 20:56:21,158 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 20:56:21,158 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 20:56:21,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 20:56:21,159 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 20:56:21,159 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 20:56:21,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 20:56:21,165 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 20:56:21,165 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 20:56:21,183 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 20:56:21,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 20:56:21,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 20:56:21,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 20:56:21,189 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 20:56:21,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 20:56:21,189 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 20:56:21,189 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 20:56:21,189 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 20:56:21,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 20:56:21,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 20:56:21,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 20:56:21,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 20:56:21,191 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 20:56:21,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 20:56:21,192 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 20:56:21,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 20:56:21,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 20:56:21,192 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 20:56:21,193 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 20:56:21,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 20:56:21,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 20:56:21,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 20:56:21,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 20:56:21,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 20:56:21,194 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 20:56:21,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 20:56:21,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 20:56:21,195 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 20:56:21,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 20:56:21,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 20:56:21,494 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 20:56:21,496 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 20:56:21,496 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 20:56:21,497 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru.ko-entry_point.cil.out.i [2019-10-13 20:56:21,564 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d03fd5bd6/854d79c8576d4e0cbbdc7b12fa9215d0/FLAGe1e22d629 [2019-10-13 20:56:22,379 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 20:56:22,380 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru.ko-entry_point.cil.out.i [2019-10-13 20:56:22,431 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d03fd5bd6/854d79c8576d4e0cbbdc7b12fa9215d0/FLAGe1e22d629 [2019-10-13 20:56:22,941 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d03fd5bd6/854d79c8576d4e0cbbdc7b12fa9215d0 [2019-10-13 20:56:22,952 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 20:56:22,954 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 20:56:22,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 20:56:22,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 20:56:22,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 20:56:22,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:56:22" (1/1) ... [2019-10-13 20:56:22,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36bf64fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:56:22, skipping insertion in model container [2019-10-13 20:56:22,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:56:22" (1/1) ... [2019-10-13 20:56:22,973 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 20:56:23,109 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 20:56:24,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 20:56:24,934 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 20:56:25,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 20:56:25,609 INFO L192 MainTranslator]: Completed translation [2019-10-13 20:56:25,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:56:25 WrapperNode [2019-10-13 20:56:25,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 20:56:25,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 20:56:25,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 20:56:25,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 20:56:25,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:56:25" (1/1) ... [2019-10-13 20:56:25,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:56:25" (1/1) ... [2019-10-13 20:56:25,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:56:25" (1/1) ... [2019-10-13 20:56:25,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:56:25" (1/1) ... [2019-10-13 20:56:25,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:56:25" (1/1) ... [2019-10-13 20:56:26,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:56:25" (1/1) ... [2019-10-13 20:56:26,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:56:25" (1/1) ... [2019-10-13 20:56:26,069 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 20:56:26,070 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 20:56:26,070 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 20:56:26,070 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 20:56:26,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:56:25" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 20:56:26,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 20:56:26,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 20:56:26,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-10-13 20:56:26,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-13 20:56:26,143 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2019-10-13 20:56:26,144 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-13 20:56:26,145 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2019-10-13 20:56:26,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 20:56:26,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 20:56:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-13 20:56:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-13 20:56:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 20:56:26,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 20:56:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 20:56:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 20:56:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 20:56:26,153 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-13 20:56:26,153 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-13 20:56:26,153 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2019-10-13 20:56:26,154 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-10-13 20:56:26,154 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 20:56:26,154 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-13 20:56:26,154 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-10-13 20:56:26,154 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-10-13 20:56:26,155 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_wait [2019-10-13 20:56:26,155 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_ready [2019-10-13 20:56:26,155 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_send_address [2019-10-13 20:56:26,155 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_read [2019-10-13 20:56:26,155 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_write [2019-10-13 20:56:26,155 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_detect_bank1_sensor_type [2019-10-13 20:56:26,155 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_detect_no_bank2_sensors [2019-10-13 20:56:26,156 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_detect_no_pwms [2019-10-13 20:56:26,156 INFO L138 BoogieDeclarations]: Found implementation of procedure show_bank1_value [2019-10-13 20:56:26,156 INFO L138 BoogieDeclarations]: Found implementation of procedure show_bank1_setting [2019-10-13 20:56:26,156 INFO L138 BoogieDeclarations]: Found implementation of procedure show_bank2_value [2019-10-13 20:56:26,156 INFO L138 BoogieDeclarations]: Found implementation of procedure show_bank2_setting [2019-10-13 20:56:26,156 INFO L138 BoogieDeclarations]: Found implementation of procedure store_bank1_setting [2019-10-13 20:56:26,157 INFO L138 BoogieDeclarations]: Found implementation of procedure store_bank2_setting [2019-10-13 20:56:26,157 INFO L138 BoogieDeclarations]: Found implementation of procedure show_bank1_alarm [2019-10-13 20:56:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure show_bank2_alarm [2019-10-13 20:56:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure show_bank1_mask [2019-10-13 20:56:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure show_bank2_mask [2019-10-13 20:56:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure store_bank1_mask [2019-10-13 20:56:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure store_bank2_mask [2019-10-13 20:56:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_setting [2019-10-13 20:56:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm_setting [2019-10-13 20:56:26,159 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_sensor [2019-10-13 20:56:26,159 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm_sensor [2019-10-13 20:56:26,159 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_enable [2019-10-13 20:56:26,159 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm_enable [2019-10-13 20:56:26,159 INFO L138 BoogieDeclarations]: Found implementation of procedure show_name [2019-10-13 20:56:26,159 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_probe [2019-10-13 20:56:26,159 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_remove [2019-10-13 20:56:26,160 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_update_device [2019-10-13 20:56:26,160 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_suspend [2019-10-13 20:56:26,160 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_resume [2019-10-13 20:56:26,160 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_detect [2019-10-13 20:56:26,160 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_init [2019-10-13 20:56:26,160 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_exit [2019-10-13 20:56:26,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_probe_1 [2019-10-13 20:56:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_pm_ops_2 [2019-10-13 20:56:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_1 [2019-10-13 20:56:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 20:56:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-13 20:56:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-13 20:56:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-10-13 20:56:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-10-13 20:56:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2019-10-13 20:56:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2019-10-13 20:56:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-13 20:56:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-10-13 20:56:26,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-10-13 20:56:26,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-13 20:56:26,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-13 20:56:26,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-10-13 20:56:26,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-10-13 20:56:26,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-10-13 20:56:26,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-10-13 20:56:26,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2019-10-13 20:56:26,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-10-13 20:56:26,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-10-13 20:56:26,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-10-13 20:56:26,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2019-10-13 20:56:26,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-10-13 20:56:26,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2019-10-13 20:56:26,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-10-13 20:56:26,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2019-10-13 20:56:26,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-10-13 20:56:26,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_28 [2019-10-13 20:56:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_29 [2019-10-13 20:56:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_30 [2019-10-13 20:56:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 20:56:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-13 20:56:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 20:56:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 20:56:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 20:56:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 20:56:26,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-13 20:56:26,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-13 20:56:26,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-13 20:56:26,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-13 20:56:26,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 20:56:26,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-13 20:56:26,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-13 20:56:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-10-13 20:56:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-10-13 20:56:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-10-13 20:56:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-10-13 20:56:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-13 20:56:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-13 20:56:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 20:56:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 20:56:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 20:56:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 20:56:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 20:56:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-10-13 20:56:26,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-13 20:56:26,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-13 20:56:26,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-13 20:56:26,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_abituguru_data [2019-10-13 20:56:26,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_abituguru_data [2019-10-13 20:56:26,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_abituguru_data [2019-10-13 20:56:26,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_abituguru_data [2019-10-13 20:56:26,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_abituguru_data [2019-10-13 20:56:26,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_abituguru_data [2019-10-13 20:56:26,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_abituguru_data [2019-10-13 20:56:26,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_update_lock_of_abituguru_data [2019-10-13 20:56:26,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_update_lock_of_abituguru_data [2019-10-13 20:56:26,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_update_lock_of_abituguru_data [2019-10-13 20:56:26,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_update_lock_of_abituguru_data [2019-10-13 20:56:26,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 20:56:26,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-13 20:56:26,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-13 20:56:26,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-10-13 20:56:26,176 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-10-13 20:56:26,176 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-10-13 20:56:26,177 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2019-10-13 20:56:26,180 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_get_system_info [2019-10-13 20:56:26,180 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2019-10-13 20:56:26,180 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2019-10-13 20:56:26,181 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2019-10-13 20:56:26,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_complete_2 [2019-10-13 20:56:26,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_late_2 [2019-10-13 20:56:26,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_noirq_2 [2019-10-13 20:56:26,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 20:56:26,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_late_2 [2019-10-13 20:56:26,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_noirq_2 [2019-10-13 20:56:26,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_prepare_2 [2019-10-13 20:56:26,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_early_2 [2019-10-13 20:56:26,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_noirq_2 [2019-10-13 20:56:26,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_2 [2019-10-13 20:56:26,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_noirq_2 [2019-10-13 20:56:26,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_2 [2019-10-13 20:56:26,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_noirq_2 [2019-10-13 20:56:26,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_early_2 [2019-10-13 20:56:26,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_noirq_2 [2019-10-13 20:56:26,190 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-13 20:56:26,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-13 20:56:26,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-13 20:56:26,191 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-13 20:56:26,191 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add [2019-10-13 20:56:26,191 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add_resources [2019-10-13 20:56:26,191 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_alloc [2019-10-13 20:56:26,191 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_put [2019-10-13 20:56:26,191 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-10-13 20:56:26,192 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-10-13 20:56:26,192 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-10-13 20:56:26,192 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 20:56:26,192 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-10-13 20:56:26,192 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 20:56:26,192 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 20:56:26,193 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 20:56:26,193 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 20:56:26,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 20:56:26,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 20:56:26,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 20:56:26,193 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 20:56:26,194 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-13 20:56:26,194 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2019-10-13 20:56:26,194 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2019-10-13 20:56:26,194 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-13 20:56:26,194 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-13 20:56:26,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 20:56:26,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 20:56:26,194 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-13 20:56:26,195 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-13 20:56:26,195 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 20:56:26,195 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-13 20:56:26,195 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2019-10-13 20:56:26,195 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-10-13 20:56:26,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 20:56:26,196 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-13 20:56:26,196 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-13 20:56:26,196 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-10-13 20:56:26,196 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-13 20:56:26,196 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-13 20:56:26,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2019-10-13 20:56:26,197 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-13 20:56:26,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-10-13 20:56:26,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-13 20:56:26,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-10-13 20:56:26,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-13 20:56:26,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-10-13 20:56:26,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-10-13 20:56:26,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-10-13 20:56:26,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-10-13 20:56:26,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-10-13 20:56:26,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-10-13 20:56:26,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-10-13 20:56:26,199 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 20:56:26,199 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 20:56:26,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 20:56:26,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 20:56:26,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 20:56:26,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 20:56:26,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 20:56:26,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 20:56:26,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 20:56:26,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 20:56:26,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-13 20:56:26,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-13 20:56:26,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 20:56:26,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 20:56:26,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 20:56:26,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 20:56:26,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 20:56:26,201 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-13 20:56:26,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-10-13 20:56:26,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2019-10-13 20:56:26,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-10-13 20:56:26,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-13 20:56:26,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-10-13 20:56:26,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-10-13 20:56:26,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2019-10-13 20:56:26,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-10-13 20:56:26,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2019-10-13 20:56:26,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2019-10-13 20:56:26,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2019-10-13 20:56:26,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-13 20:56:26,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-13 20:56:26,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 20:56:26,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 20:56:26,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 20:56:26,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_abituguru_data [2019-10-13 20:56:26,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_abituguru_data [2019-10-13 20:56:26,205 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-13 20:56:26,205 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-13 20:56:26,205 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2019-10-13 20:56:26,205 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-10-13 20:56:26,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_probe_1 [2019-10-13 20:56:26,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_pm_ops_2 [2019-10-13 20:56:26,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_1 [2019-10-13 20:56:26,206 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-13 20:56:26,206 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-10-13 20:56:26,206 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-10-13 20:56:26,206 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2019-10-13 20:56:26,206 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-10-13 20:56:26,206 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 20:56:26,206 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-13 20:56:26,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 20:56:26,207 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-10-13 20:56:26,207 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-10-13 20:56:26,207 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2019-10-13 20:56:26,208 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add_resources [2019-10-13 20:56:26,212 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2019-10-13 20:56:26,212 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_put [2019-10-13 20:56:26,213 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-10-13 20:56:26,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_28 [2019-10-13 20:56:26,213 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-10-13 20:56:26,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_29 [2019-10-13 20:56:26,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_30 [2019-10-13 20:56:26,213 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-10-13 20:56:26,217 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-10-13 20:56:26,217 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2019-10-13 20:56:26,217 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2019-10-13 20:56:26,218 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_get_system_info [2019-10-13 20:56:26,218 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_wait [2019-10-13 20:56:26,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 20:56:26,218 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_ready [2019-10-13 20:56:26,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 20:56:26,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 20:56:26,218 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_send_address [2019-10-13 20:56:26,219 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_read [2019-10-13 20:56:26,219 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_write [2019-10-13 20:56:26,219 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_detect_bank1_sensor_type [2019-10-13 20:56:26,219 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_detect_no_bank2_sensors [2019-10-13 20:56:26,219 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_detect_no_pwms [2019-10-13 20:56:26,219 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_update_device [2019-10-13 20:56:26,219 INFO L130 BoogieDeclarations]: Found specification of procedure show_bank1_value [2019-10-13 20:56:26,219 INFO L130 BoogieDeclarations]: Found specification of procedure show_bank1_setting [2019-10-13 20:56:26,220 INFO L130 BoogieDeclarations]: Found specification of procedure show_bank2_value [2019-10-13 20:56:26,220 INFO L130 BoogieDeclarations]: Found specification of procedure show_bank2_setting [2019-10-13 20:56:26,220 INFO L130 BoogieDeclarations]: Found specification of procedure store_bank1_setting [2019-10-13 20:56:26,220 INFO L130 BoogieDeclarations]: Found specification of procedure store_bank2_setting [2019-10-13 20:56:26,220 INFO L130 BoogieDeclarations]: Found specification of procedure show_bank1_alarm [2019-10-13 20:56:26,220 INFO L130 BoogieDeclarations]: Found specification of procedure show_bank2_alarm [2019-10-13 20:56:26,220 INFO L130 BoogieDeclarations]: Found specification of procedure show_bank1_mask [2019-10-13 20:56:26,220 INFO L130 BoogieDeclarations]: Found specification of procedure show_bank2_mask [2019-10-13 20:56:26,220 INFO L130 BoogieDeclarations]: Found specification of procedure store_bank1_mask [2019-10-13 20:56:26,221 INFO L130 BoogieDeclarations]: Found specification of procedure store_bank2_mask [2019-10-13 20:56:26,221 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_setting [2019-10-13 20:56:26,221 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm_setting [2019-10-13 20:56:26,221 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_sensor [2019-10-13 20:56:26,221 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm_sensor [2019-10-13 20:56:26,221 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_enable [2019-10-13 20:56:26,221 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm_enable [2019-10-13 20:56:26,221 INFO L130 BoogieDeclarations]: Found specification of procedure show_name [2019-10-13 20:56:26,222 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_probe [2019-10-13 20:56:26,222 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_remove [2019-10-13 20:56:26,222 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_suspend [2019-10-13 20:56:26,222 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_resume [2019-10-13 20:56:26,222 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_detect [2019-10-13 20:56:26,222 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_init [2019-10-13 20:56:26,222 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_exit [2019-10-13 20:56:26,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_2 [2019-10-13 20:56:26,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_noirq_2 [2019-10-13 20:56:26,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_late_2 [2019-10-13 20:56:26,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_2 [2019-10-13 20:56:26,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 20:56:26,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_early_2 [2019-10-13 20:56:26,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_noirq_2 [2019-10-13 20:56:26,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_noirq_2 [2019-10-13 20:56:26,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_2 [2019-10-13 20:56:26,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_2 [2019-10-13 20:56:26,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 20:56:26,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_early_2 [2019-10-13 20:56:26,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_noirq_2 [2019-10-13 20:56:26,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_late_2 [2019-10-13 20:56:26,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_noirq_2 [2019-10-13 20:56:26,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_noirq_2 [2019-10-13 20:56:26,224 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-13 20:56:26,224 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 20:56:26,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 20:56:26,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-13 20:56:26,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 20:56:26,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 20:56:26,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-13 20:56:26,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-13 20:56:26,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-13 20:56:26,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 20:56:26,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-13 20:56:26,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-10-13 20:56:26,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-10-13 20:56:26,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-10-13 20:56:26,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-10-13 20:56:26,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-13 20:56:26,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-13 20:56:26,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 20:56:26,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 20:56:26,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-10-13 20:56:26,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-13 20:56:26,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-13 20:56:26,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-13 20:56:26,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_abituguru_data [2019-10-13 20:56:26,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_abituguru_data [2019-10-13 20:56:26,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_abituguru_data [2019-10-13 20:56:26,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_abituguru_data [2019-10-13 20:56:26,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_abituguru_data [2019-10-13 20:56:26,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_update_lock_of_abituguru_data [2019-10-13 20:56:26,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_update_lock_of_abituguru_data [2019-10-13 20:56:26,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_update_lock_of_abituguru_data [2019-10-13 20:56:26,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_update_lock_of_abituguru_data [2019-10-13 20:56:26,228 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 20:56:26,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-13 20:56:26,228 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 20:56:26,228 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 20:56:26,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 20:56:26,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 20:56:26,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 20:56:26,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 20:56:27,331 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 20:56:47,890 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 20:56:47,890 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 20:56:47,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:56:47 BoogieIcfgContainer [2019-10-13 20:56:47,893 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 20:56:47,894 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 20:56:47,894 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 20:56:47,898 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 20:56:47,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 08:56:22" (1/3) ... [2019-10-13 20:56:47,899 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@501aa078 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:56:47, skipping insertion in model container [2019-10-13 20:56:47,899 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:56:25" (2/3) ... [2019-10-13 20:56:47,899 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@501aa078 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:56:47, skipping insertion in model container [2019-10-13 20:56:47,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:56:47" (3/3) ... [2019-10-13 20:56:47,901 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru.ko-entry_point.cil.out.i [2019-10-13 20:56:47,912 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 20:56:47,922 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 20:56:47,934 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 20:56:47,966 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 20:56:47,967 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 20:56:47,967 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 20:56:47,967 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 20:56:47,967 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 20:56:47,967 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 20:56:47,967 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 20:56:47,967 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 20:56:48,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states. [2019-10-13 20:56:48,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-10-13 20:56:48,021 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:56:48,022 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:56:48,025 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:56:48,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:56:48,031 INFO L82 PathProgramCache]: Analyzing trace with hash 646228273, now seen corresponding path program 1 times [2019-10-13 20:56:48,041 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:56:48,042 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [421823990] [2019-10-13 20:56:48,042 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:56:48,042 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:56:48,042 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:56:48,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:56:49,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 20:56:49,080 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [421823990] [2019-10-13 20:56:49,081 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:56:49,081 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:56:49,081 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716249878] [2019-10-13 20:56:49,087 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:56:49,088 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:56:49,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:56:49,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:56:49,106 INFO L87 Difference]: Start difference. First operand 1401 states. Second operand 3 states. [2019-10-13 20:56:50,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:56:50,433 INFO L93 Difference]: Finished difference Result 2556 states and 3622 transitions. [2019-10-13 20:56:50,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:56:50,435 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2019-10-13 20:56:50,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:56:50,478 INFO L225 Difference]: With dead ends: 2556 [2019-10-13 20:56:50,479 INFO L226 Difference]: Without dead ends: 1618 [2019-10-13 20:56:50,492 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:56:50,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1618 states. [2019-10-13 20:56:50,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1618 to 1608. [2019-10-13 20:56:50,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1608 states. [2019-10-13 20:56:50,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1608 states and 2268 transitions. [2019-10-13 20:56:50,725 INFO L78 Accepts]: Start accepts. Automaton has 1608 states and 2268 transitions. Word has length 35 [2019-10-13 20:56:50,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:56:50,726 INFO L462 AbstractCegarLoop]: Abstraction has 1608 states and 2268 transitions. [2019-10-13 20:56:50,726 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:56:50,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2268 transitions. [2019-10-13 20:56:50,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-13 20:56:50,735 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:56:50,736 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:56:50,736 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:56:50,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:56:50,736 INFO L82 PathProgramCache]: Analyzing trace with hash -1976498797, now seen corresponding path program 1 times [2019-10-13 20:56:50,737 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:56:50,737 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139291953] [2019-10-13 20:56:50,737 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:56:50,737 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:56:50,737 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:56:50,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:56:51,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 20:56:51,263 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [139291953] [2019-10-13 20:56:51,263 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:56:51,263 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:56:51,264 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759464450] [2019-10-13 20:56:51,266 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:56:51,266 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:56:51,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:56:51,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:56:51,268 INFO L87 Difference]: Start difference. First operand 1608 states and 2268 transitions. Second operand 3 states. [2019-10-13 20:56:54,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:56:54,568 INFO L93 Difference]: Finished difference Result 4592 states and 6526 transitions. [2019-10-13 20:56:54,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:56:54,569 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-10-13 20:56:54,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:56:54,589 INFO L225 Difference]: With dead ends: 4592 [2019-10-13 20:56:54,589 INFO L226 Difference]: Without dead ends: 2994 [2019-10-13 20:56:54,597 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:56:54,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2994 states. [2019-10-13 20:56:54,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2994 to 2974. [2019-10-13 20:56:54,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2974 states. [2019-10-13 20:56:54,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 2974 states and 4243 transitions. [2019-10-13 20:56:54,773 INFO L78 Accepts]: Start accepts. Automaton has 2974 states and 4243 transitions. Word has length 37 [2019-10-13 20:56:54,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:56:54,773 INFO L462 AbstractCegarLoop]: Abstraction has 2974 states and 4243 transitions. [2019-10-13 20:56:54,773 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:56:54,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2974 states and 4243 transitions. [2019-10-13 20:56:54,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-13 20:56:54,776 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:56:54,776 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:56:54,777 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:56:54,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:56:54,777 INFO L82 PathProgramCache]: Analyzing trace with hash -430514139, now seen corresponding path program 1 times [2019-10-13 20:56:54,778 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:56:54,778 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1705657670] [2019-10-13 20:56:54,778 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:56:54,779 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:56:54,779 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:56:54,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:56:55,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 20:56:55,265 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1705657670] [2019-10-13 20:56:55,266 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:56:55,266 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:56:55,266 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958703559] [2019-10-13 20:56:55,267 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:56:55,267 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:56:55,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:56:55,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:56:55,268 INFO L87 Difference]: Start difference. First operand 2974 states and 4243 transitions. Second operand 3 states. [2019-10-13 20:56:55,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:56:55,359 INFO L93 Difference]: Finished difference Result 2976 states and 4244 transitions. [2019-10-13 20:56:55,360 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:56:55,360 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2019-10-13 20:56:55,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:56:55,389 INFO L225 Difference]: With dead ends: 2976 [2019-10-13 20:56:55,389 INFO L226 Difference]: Without dead ends: 2973 [2019-10-13 20:56:55,392 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:56:55,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2973 states. [2019-10-13 20:56:55,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2973 to 2973. [2019-10-13 20:56:55,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2973 states. [2019-10-13 20:56:55,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 2973 states and 4241 transitions. [2019-10-13 20:56:55,648 INFO L78 Accepts]: Start accepts. Automaton has 2973 states and 4241 transitions. Word has length 39 [2019-10-13 20:56:55,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:56:55,648 INFO L462 AbstractCegarLoop]: Abstraction has 2973 states and 4241 transitions. [2019-10-13 20:56:55,649 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:56:55,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2973 states and 4241 transitions. [2019-10-13 20:56:55,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-10-13 20:56:55,651 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:56:55,652 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:56:55,652 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:56:55,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:56:55,653 INFO L82 PathProgramCache]: Analyzing trace with hash -461515774, now seen corresponding path program 1 times [2019-10-13 20:56:55,653 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:56:55,653 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35959711] [2019-10-13 20:56:55,653 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:56:55,653 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:56:55,654 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:56:55,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:56:56,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 20:56:56,077 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [35959711] [2019-10-13 20:56:56,077 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:56:56,077 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:56:56,078 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857065481] [2019-10-13 20:56:56,079 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:56:56,079 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:56:56,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:56:56,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:56:56,080 INFO L87 Difference]: Start difference. First operand 2973 states and 4241 transitions. Second operand 3 states. [2019-10-13 20:56:56,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:56:56,156 INFO L93 Difference]: Finished difference Result 2975 states and 4242 transitions. [2019-10-13 20:56:56,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:56:56,157 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2019-10-13 20:56:56,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:56:56,176 INFO L225 Difference]: With dead ends: 2975 [2019-10-13 20:56:56,176 INFO L226 Difference]: Without dead ends: 2972 [2019-10-13 20:56:56,181 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:56:56,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2972 states. [2019-10-13 20:56:56,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2972 to 2972. [2019-10-13 20:56:56,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2972 states. [2019-10-13 20:56:56,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 2972 states and 4239 transitions. [2019-10-13 20:56:56,326 INFO L78 Accepts]: Start accepts. Automaton has 2972 states and 4239 transitions. Word has length 40 [2019-10-13 20:56:56,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:56:56,329 INFO L462 AbstractCegarLoop]: Abstraction has 2972 states and 4239 transitions. [2019-10-13 20:56:56,329 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:56:56,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2972 states and 4239 transitions. [2019-10-13 20:56:56,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-13 20:56:56,331 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:56:56,331 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:56:56,332 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:56:56,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:56:56,332 INFO L82 PathProgramCache]: Analyzing trace with hash -1422561592, now seen corresponding path program 1 times [2019-10-13 20:56:56,332 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:56:56,333 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1058747938] [2019-10-13 20:56:56,333 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:56:56,333 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:56:56,333 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:56:56,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:56:56,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 20:56:56,711 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1058747938] [2019-10-13 20:56:56,712 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:56:56,712 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:56:56,712 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046731876] [2019-10-13 20:56:56,713 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:56:56,713 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:56:56,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:56:56,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:56:56,714 INFO L87 Difference]: Start difference. First operand 2972 states and 4239 transitions. Second operand 3 states. [2019-10-13 20:56:56,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:56:56,981 INFO L93 Difference]: Finished difference Result 8822 states and 12623 transitions. [2019-10-13 20:56:56,982 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:56:56,982 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2019-10-13 20:56:56,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:56:57,023 INFO L225 Difference]: With dead ends: 8822 [2019-10-13 20:56:57,024 INFO L226 Difference]: Without dead ends: 5839 [2019-10-13 20:56:57,042 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:56:57,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5839 states. [2019-10-13 20:56:57,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5839 to 5829. [2019-10-13 20:56:57,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5829 states. [2019-10-13 20:56:57,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5829 states to 5829 states and 8345 transitions. [2019-10-13 20:56:57,373 INFO L78 Accepts]: Start accepts. Automaton has 5829 states and 8345 transitions. Word has length 41 [2019-10-13 20:56:57,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:56:57,375 INFO L462 AbstractCegarLoop]: Abstraction has 5829 states and 8345 transitions. [2019-10-13 20:56:57,375 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:56:57,375 INFO L276 IsEmpty]: Start isEmpty. Operand 5829 states and 8345 transitions. [2019-10-13 20:56:57,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-10-13 20:56:57,381 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:56:57,381 INFO L380 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:56:57,382 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:56:57,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:56:57,382 INFO L82 PathProgramCache]: Analyzing trace with hash -344533075, now seen corresponding path program 1 times [2019-10-13 20:56:57,383 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:56:57,383 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1089110267] [2019-10-13 20:56:57,384 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:56:57,384 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:56:57,384 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:56:57,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:56:57,878 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 20:56:57,884 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1089110267] [2019-10-13 20:56:57,884 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:56:57,884 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:56:57,885 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [79129476] [2019-10-13 20:56:57,886 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:56:57,887 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:56:57,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:56:57,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:56:57,887 INFO L87 Difference]: Start difference. First operand 5829 states and 8345 transitions. Second operand 3 states.