/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 02:28:12,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 02:28:12,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 02:28:12,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 02:28:12,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 02:28:12,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 02:28:12,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 02:28:12,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 02:28:12,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 02:28:12,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 02:28:12,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 02:28:12,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 02:28:12,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 02:28:12,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 02:28:12,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 02:28:12,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 02:28:12,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 02:28:12,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 02:28:12,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 02:28:12,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 02:28:12,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 02:28:12,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 02:28:12,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 02:28:12,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 02:28:12,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2023-03-31 02:28:12,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 02:28:12,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 02:28:12,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 02:28:12,868 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 [2023-03-31 02:28:12,888 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 02:28:12,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 02:28:12,888 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 02:28:12,889 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 02:28:12,889 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 02:28:12,889 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 02:28:12,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-31 02:28:12,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-31 02:28:12,890 INFO L138 SettingsManager]: * Use SBE=true [2023-03-31 02:28:12,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 02:28:12,890 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 02:28:12,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 02:28:12,890 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 02:28:12,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 02:28:12,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 02:28:12,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 02:28:12,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 02:28:12,891 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 02:28:12,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 02:28:12,891 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 02:28:12,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 02:28:12,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 02:28:12,892 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-31 02:28:12,892 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 02:28:12,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 02:28:12,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 02:28:12,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 02:28:12,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 02:28:12,892 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-31 02:28:12,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 02:28:12,894 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-31 02:28:12,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 02:28:12,894 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-31 02:28:12,894 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-31 02:28:12,894 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-31 02:28:12,895 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-31 02:28:13,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 02:28:13,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 02:28:13,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 02:28:13,145 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 02:28:13,146 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 02:28:13,147 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f.i [2023-03-31 02:28:14,338 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 02:28:14,778 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 02:28:14,779 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f.i [2023-03-31 02:28:14,808 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6cffe957/f89907ced49e4ea899cab96d55b3dc61/FLAG0094d7d74 [2023-03-31 02:28:14,821 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6cffe957/f89907ced49e4ea899cab96d55b3dc61 [2023-03-31 02:28:14,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 02:28:14,826 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 02:28:14,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 02:28:14,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 02:28:14,833 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 02:28:14,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 02:28:14" (1/1) ... [2023-03-31 02:28:14,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c79e1c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:28:14, skipping insertion in model container [2023-03-31 02:28:14,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 02:28:14" (1/1) ... [2023-03-31 02:28:14,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 02:28:14,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 02:28:16,297 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f.i[176229,176242] [2023-03-31 02:28:16,333 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 02:28:16,362 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 02:28:16,587 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f.i[176229,176242] [2023-03-31 02:28:16,599 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 02:28:16,748 WARN L667 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 02:28:16,754 INFO L208 MainTranslator]: Completed translation [2023-03-31 02:28:16,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:28:16 WrapperNode [2023-03-31 02:28:16,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 02:28:16,756 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 02:28:16,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 02:28:16,756 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 02:28:16,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:28:16" (1/1) ... [2023-03-31 02:28:16,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:28:16" (1/1) ... [2023-03-31 02:28:16,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:28:16" (1/1) ... [2023-03-31 02:28:16,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:28:16" (1/1) ... [2023-03-31 02:28:16,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:28:16" (1/1) ... [2023-03-31 02:28:17,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:28:16" (1/1) ... [2023-03-31 02:28:17,043 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:28:16" (1/1) ... [2023-03-31 02:28:17,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:28:16" (1/1) ... [2023-03-31 02:28:17,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 02:28:17,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 02:28:17,087 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 02:28:17,087 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 02:28:17,088 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:28:16" (1/1) ... [2023-03-31 02:28:17,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 02:28:17,104 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 02:28:17,119 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 02:28:17,141 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 02:28:17,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 02:28:17,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 02:28:17,158 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 02:28:17,158 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-03-31 02:28:17,158 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-03-31 02:28:17,159 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-03-31 02:28:17,159 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-03-31 02:28:17,159 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2023-03-31 02:28:17,159 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_add_driver [2023-03-31 02:28:17,159 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-31 02:28:17,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-03-31 02:28:17,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-31 02:28:17,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-03-31 02:28:17,159 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-31 02:28:17,159 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-03-31 02:28:17,159 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2023-03-31 02:28:17,159 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2023-03-31 02:28:17,160 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2023-03-31 02:28:17,160 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_dev [2023-03-31 02:28:17,160 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_usecs [2023-03-31 02:28:17,160 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_handler [2023-03-31 02:28:17,160 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_send_command [2023-03-31 02:28:17,160 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_property [2023-03-31 02:28:17,160 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_property [2023-03-31 02:28:17,160 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_powerup [2023-03-31 02:28:17,160 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_powerdown [2023-03-31 02:28:17,160 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_checkrev [2023-03-31 02:28:17,160 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_wait_stc [2023-03-31 02:28:17,160 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_freq [2023-03-31 02:28:17,161 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_power [2023-03-31 02:28:17,161 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_measure [2023-03-31 02:28:17,161 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_status [2023-03-31 02:28:17,161 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_buff [2023-03-31 02:28:17,161 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_ps [2023-03-31 02:28:17,161 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_power_state [2023-03-31 02:28:17,161 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_mute [2023-03-31 02:28:17,161 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_ps_name [2023-03-31 02:28:17,161 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_radio_text [2023-03-31 02:28:17,161 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_choose_econtrol_action [2023-03-31 02:28:17,161 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_string [2023-03-31 02:28:17,161 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_range [2023-03-31 02:28:17,161 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_tune [2023-03-31 02:28:17,162 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_integers [2023-03-31 02:28:17,162 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_setup [2023-03-31 02:28:17,162 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_initialize [2023-03-31 02:28:17,162 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_string [2023-03-31 02:28:17,162 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_update_tune_status [2023-03-31 02:28:17,162 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_tune [2023-03-31 02:28:17,162 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_integers [2023-03-31 02:28:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_ext_ctrls [2023-03-31 02:28:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_ext_ctrls [2023-03-31 02:28:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_queryctrl [2023-03-31 02:28:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_ctrl [2023-03-31 02:28:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_ctrl [2023-03-31 02:28:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_ioctl [2023-03-31 02:28:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_modulator [2023-03-31 02:28:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_modulator [2023-03-31 02:28:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_frequency [2023-03-31 02:28:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_frequency [2023-03-31 02:28:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_probe [2023-03-31 02:28:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_remove [2023-03-31 02:28:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_module_init [2023-03-31 02:28:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_module_exit [2023-03-31 02:28:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 02:28:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2023-03-31 02:28:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_to_user_2 [2023-03-31 02:28:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_3 [2023-03-31 02:28:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_4 [2023-03-31 02:28:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2023-03-31 02:28:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-31 02:28:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-31 02:28:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-31 02:28:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_strlen [2023-03-31 02:28:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2023-03-31 02:28:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2023-03-31 02:28:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_ret_val [2023-03-31 02:28:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-03-31 02:28:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_user_nocache [2023-03-31 02:28:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2023-03-31 02:28:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-03-31 02:28:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-03-31 02:28:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-03-31 02:28:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-03-31 02:28:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-03-31 02:28:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-03-31 02:28:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-03-31 02:28:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-03-31 02:28:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2023-03-31 02:28:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2023-03-31 02:28:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2023-03-31 02:28:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2023-03-31 02:28:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2023-03-31 02:28:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2023-03-31 02:28:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2023-03-31 02:28:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-31 02:28:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-03-31 02:28:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-03-31 02:28:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-03-31 02:28:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-31 02:28:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-03-31 02:28:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-03-31 02:28:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-03-31 02:28:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-03-31 02:28:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-31 02:28:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_disable [2023-03-31 02:28:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_enable [2023-03-31 02:28:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_free [2023-03-31 02:28:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_get [2023-03-31 02:28:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-03-31 02:28:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-03-31 02:28:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2023-03-31 02:28:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2023-03-31 02:28:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister_subdev [2023-03-31 02:28:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_subdev_init [2023-03-31 02:28:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-03-31 02:28:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-03-31 02:28:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-31 02:28:17,169 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-31 02:28:17,169 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-03-31 02:28:17,169 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 02:28:17,169 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 02:28:17,169 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-31 02:28:17,169 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-31 02:28:17,169 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 02:28:17,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 02:28:17,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-31 02:28:17,169 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-31 02:28:17,169 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-03-31 02:28:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-03-31 02:28:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2023-03-31 02:28:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-31 02:28:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_strlen [2023-03-31 02:28:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-03-31 02:28:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-03-31 02:28:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-03-31 02:28:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-03-31 02:28:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-03-31 02:28:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-03-31 02:28:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2023-03-31 02:28:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-03-31 02:28:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-31 02:28:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 02:28:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 02:28:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-03-31 02:28:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-03-31 02:28:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2023-03-31 02:28:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-03-31 02:28:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-03-31 02:28:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-03-31 02:28:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_to_user_2 [2023-03-31 02:28:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-03-31 02:28:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2023-03-31 02:28:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-03-31 02:28:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2023-03-31 02:28:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-03-31 02:28:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_user_nocache [2023-03-31 02:28:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_3 [2023-03-31 02:28:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_4 [2023-03-31 02:28:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-03-31 02:28:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-03-31 02:28:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-03-31 02:28:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-03-31 02:28:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-03-31 02:28:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2023-03-31 02:28:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2023-03-31 02:28:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2023-03-31 02:28:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2023-03-31 02:28:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2023-03-31 02:28:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_driver [2023-03-31 02:28:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-31 02:28:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 02:28:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-31 02:28:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 02:28:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-03-31 02:28:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-31 02:28:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 02:28:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-03-31 02:28:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-31 02:28:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-31 02:28:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-03-31 02:28:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2023-03-31 02:28:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2023-03-31 02:28:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2023-03-31 02:28:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2023-03-31 02:28:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2023-03-31 02:28:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2023-03-31 02:28:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_get [2023-03-31 02:28:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_enable [2023-03-31 02:28:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2023-03-31 02:28:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_free [2023-03-31 02:28:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2023-03-31 02:28:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_subdev_init [2023-03-31 02:28:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2023-03-31 02:28:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 02:28:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister_subdev [2023-03-31 02:28:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_dev [2023-03-31 02:28:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 02:28:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_usecs [2023-03-31 02:28:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_handler [2023-03-31 02:28:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_send_command [2023-03-31 02:28:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-03-31 02:28:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_property [2023-03-31 02:28:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_property [2023-03-31 02:28:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_powerup [2023-03-31 02:28:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_powerdown [2023-03-31 02:28:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_checkrev [2023-03-31 02:28:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_wait_stc [2023-03-31 02:28:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_freq [2023-03-31 02:28:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_power [2023-03-31 02:28:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_measure [2023-03-31 02:28:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_status [2023-03-31 02:28:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_buff [2023-03-31 02:28:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_ps [2023-03-31 02:28:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_power_state [2023-03-31 02:28:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_mute [2023-03-31 02:28:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_ps_name [2023-03-31 02:28:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-31 02:28:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_radio_text [2023-03-31 02:28:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_choose_econtrol_action [2023-03-31 02:28:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 02:28:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_queryctrl [2023-03-31 02:28:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_string [2023-03-31 02:28:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure validate_range [2023-03-31 02:28:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_tune [2023-03-31 02:28:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_integers [2023-03-31 02:28:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_frequency [2023-03-31 02:28:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_modulator [2023-03-31 02:28:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_setup [2023-03-31 02:28:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_initialize [2023-03-31 02:28:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_string [2023-03-31 02:28:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_update_tune_status [2023-03-31 02:28:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_tune [2023-03-31 02:28:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_integers [2023-03-31 02:28:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_ext_ctrls [2023-03-31 02:28:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_ext_ctrls [2023-03-31 02:28:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_ctrl [2023-03-31 02:28:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_ctrl [2023-03-31 02:28:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_ioctl [2023-03-31 02:28:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_modulator [2023-03-31 02:28:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_frequency [2023-03-31 02:28:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_probe [2023-03-31 02:28:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_remove [2023-03-31 02:28:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_module_init [2023-03-31 02:28:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_module_exit [2023-03-31 02:28:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-31 02:28:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-03-31 02:28:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-03-31 02:28:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-31 02:28:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-03-31 02:28:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 02:28:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2023-03-31 02:28:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-31 02:28:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-31 02:28:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_ret_val [2023-03-31 02:28:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-03-31 02:28:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-31 02:28:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 02:28:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 02:28:17,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 02:28:17,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-31 02:28:17,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-31 02:28:17,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 02:28:17,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-31 02:28:17,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-31 02:28:17,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-31 02:28:17,738 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 02:28:17,742 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 02:28:18,168 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-31 02:28:21,938 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 02:28:21,959 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 02:28:21,960 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-03-31 02:28:21,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 02:28:21 BoogieIcfgContainer [2023-03-31 02:28:21,964 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 02:28:21,970 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 02:28:21,970 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 02:28:21,973 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 02:28:21,974 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 02:28:14" (1/3) ... [2023-03-31 02:28:21,974 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bd1cd52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 02:28:21, skipping insertion in model container [2023-03-31 02:28:21,974 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:28:16" (2/3) ... [2023-03-31 02:28:21,974 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bd1cd52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 02:28:21, skipping insertion in model container [2023-03-31 02:28:21,974 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 02:28:21" (3/3) ... [2023-03-31 02:28:21,975 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f.i [2023-03-31 02:28:21,990 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 02:28:21,991 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 02:28:22,078 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 02:28:22,086 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@322c9065, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-03-31 02:28:22,087 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 02:28:22,097 INFO L276 IsEmpty]: Start isEmpty. Operand has 1396 states, 967 states have (on average 1.3681489141675285) internal successors, (1323), 979 states have internal predecessors, (1323), 311 states have call successors, (311), 114 states have call predecessors, (311), 113 states have return successors, (310), 310 states have call predecessors, (310), 310 states have call successors, (310) [2023-03-31 02:28:22,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-03-31 02:28:22,128 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 02:28:22,130 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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] [2023-03-31 02:28:22,130 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 02:28:22,135 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 02:28:22,135 INFO L85 PathProgramCache]: Analyzing trace with hash -1981421909, now seen corresponding path program 1 times [2023-03-31 02:28:22,143 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 02:28:22,143 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207208008] [2023-03-31 02:28:22,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 02:28:22,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 02:28:22,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:23,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 02:28:23,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:23,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 02:28:23,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:23,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 02:28:23,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:23,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-03-31 02:28:23,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:23,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-03-31 02:28:23,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:23,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-03-31 02:28:23,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:23,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-03-31 02:28:23,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:23,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-03-31 02:28:23,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:23,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-03-31 02:28:23,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:23,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-03-31 02:28:23,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:23,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:28:23,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:23,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:28:23,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:23,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-03-31 02:28:23,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:23,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-03-31 02:28:23,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:23,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 02:28:23,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:23,462 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-03-31 02:28:23,462 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 02:28:23,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207208008] [2023-03-31 02:28:23,463 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1207208008] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-31 02:28:23,463 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1955059067] [2023-03-31 02:28:23,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 02:28:23,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-31 02:28:23,464 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 02:28:23,467 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-03-31 02:28:23,474 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-03-31 02:28:24,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:24,027 INFO L262 TraceCheckSpWp]: Trace formula consists of 1483 conjuncts, 13 conjunts are in the unsatisfiable core [2023-03-31 02:28:24,040 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-31 02:28:24,173 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-03-31 02:28:24,173 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-03-31 02:28:24,173 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1955059067] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 02:28:24,174 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-03-31 02:28:24,174 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 7 [2023-03-31 02:28:24,176 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [440066702] [2023-03-31 02:28:24,176 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 02:28:24,180 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-03-31 02:28:24,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 02:28:24,217 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-03-31 02:28:24,218 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-03-31 02:28:24,223 INFO L87 Difference]: Start difference. First operand has 1396 states, 967 states have (on average 1.3681489141675285) internal successors, (1323), 979 states have internal predecessors, (1323), 311 states have call successors, (311), 114 states have call predecessors, (311), 113 states have return successors, (310), 310 states have call predecessors, (310), 310 states have call successors, (310) Second operand has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (15), 3 states have call predecessors, (15), 2 states have call successors, (15) [2023-03-31 02:28:24,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 02:28:24,455 INFO L93 Difference]: Finished difference Result 2761 states and 3906 transitions. [2023-03-31 02:28:24,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-03-31 02:28:24,458 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (15), 3 states have call predecessors, (15), 2 states have call successors, (15) Word has length 108 [2023-03-31 02:28:24,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 02:28:24,478 INFO L225 Difference]: With dead ends: 2761 [2023-03-31 02:28:24,478 INFO L226 Difference]: Without dead ends: 1364 [2023-03-31 02:28:24,489 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 135 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-03-31 02:28:24,492 INFO L413 NwaCegarLoop]: 1922 mSDtfsCounter, 2 mSDsluCounter, 5753 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 7675 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 02:28:24,493 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 7675 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 02:28:24,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1364 states. [2023-03-31 02:28:24,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1364 to 1364. [2023-03-31 02:28:24,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1364 states, 951 states have (on average 1.3606729758149316) internal successors, (1294), 960 states have internal predecessors, (1294), 304 states have call successors, (304), 109 states have call predecessors, (304), 108 states have return successors, (309), 302 states have call predecessors, (309), 302 states have call successors, (309) [2023-03-31 02:28:24,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1364 states and 1907 transitions. [2023-03-31 02:28:24,641 INFO L78 Accepts]: Start accepts. Automaton has 1364 states and 1907 transitions. Word has length 108 [2023-03-31 02:28:24,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 02:28:24,642 INFO L495 AbstractCegarLoop]: Abstraction has 1364 states and 1907 transitions. [2023-03-31 02:28:24,642 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (15), 3 states have call predecessors, (15), 2 states have call successors, (15) [2023-03-31 02:28:24,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1907 transitions. [2023-03-31 02:28:24,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-03-31 02:28:24,654 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 02:28:24,655 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 02:28:24,663 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-03-31 02:28:24,862 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-03-31 02:28:24,863 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 02:28:24,864 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 02:28:24,864 INFO L85 PathProgramCache]: Analyzing trace with hash -1957377021, now seen corresponding path program 1 times [2023-03-31 02:28:24,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 02:28:24,864 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453377732] [2023-03-31 02:28:24,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 02:28:24,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 02:28:24,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:25,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 02:28:25,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:25,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 02:28:25,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:25,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 02:28:25,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:25,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 02:28:25,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:25,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-03-31 02:28:25,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:25,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-03-31 02:28:25,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:25,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-03-31 02:28:25,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:25,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-03-31 02:28:25,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:25,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-03-31 02:28:25,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:25,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-03-31 02:28:25,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:25,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-03-31 02:28:25,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:25,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-03-31 02:28:25,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:25,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:28:25,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:25,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:28:25,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:25,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-03-31 02:28:25,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:25,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-03-31 02:28:25,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:25,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 02:28:25,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:25,578 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-03-31 02:28:25,578 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 02:28:25,579 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1453377732] [2023-03-31 02:28:25,579 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1453377732] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-31 02:28:25,579 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1725352888] [2023-03-31 02:28:25,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 02:28:25,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-31 02:28:25,579 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 02:28:25,581 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-03-31 02:28:25,607 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-03-31 02:28:26,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:26,075 INFO L262 TraceCheckSpWp]: Trace formula consists of 1520 conjuncts, 13 conjunts are in the unsatisfiable core [2023-03-31 02:28:26,080 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-31 02:28:26,137 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-03-31 02:28:26,137 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-03-31 02:28:26,137 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1725352888] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 02:28:26,137 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-03-31 02:28:26,138 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 7 [2023-03-31 02:28:26,138 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [640717440] [2023-03-31 02:28:26,138 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 02:28:26,140 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-03-31 02:28:26,141 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 02:28:26,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-03-31 02:28:26,141 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-03-31 02:28:26,142 INFO L87 Difference]: Start difference. First operand 1364 states and 1907 transitions. Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (23), 2 states have call predecessors, (23), 3 states have return successors, (17), 3 states have call predecessors, (17), 2 states have call successors, (17) [2023-03-31 02:28:26,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 02:28:26,253 INFO L93 Difference]: Finished difference Result 2716 states and 3797 transitions. [2023-03-31 02:28:26,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-03-31 02:28:26,254 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (23), 2 states have call predecessors, (23), 3 states have return successors, (17), 3 states have call predecessors, (17), 2 states have call successors, (17) Word has length 119 [2023-03-31 02:28:26,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 02:28:26,268 INFO L225 Difference]: With dead ends: 2716 [2023-03-31 02:28:26,268 INFO L226 Difference]: Without dead ends: 1364 [2023-03-31 02:28:26,276 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 150 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-03-31 02:28:26,277 INFO L413 NwaCegarLoop]: 1898 mSDtfsCounter, 0 mSDsluCounter, 5680 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7578 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 02:28:26,280 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7578 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 02:28:26,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1364 states. [2023-03-31 02:28:26,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1364 to 1364. [2023-03-31 02:28:26,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1364 states, 951 states have (on average 1.3606729758149316) internal successors, (1294), 960 states have internal predecessors, (1294), 304 states have call successors, (304), 109 states have call predecessors, (304), 108 states have return successors, (308), 302 states have call predecessors, (308), 302 states have call successors, (308) [2023-03-31 02:28:26,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1364 states and 1906 transitions. [2023-03-31 02:28:26,338 INFO L78 Accepts]: Start accepts. Automaton has 1364 states and 1906 transitions. Word has length 119 [2023-03-31 02:28:26,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 02:28:26,340 INFO L495 AbstractCegarLoop]: Abstraction has 1364 states and 1906 transitions. [2023-03-31 02:28:26,341 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (23), 2 states have call predecessors, (23), 3 states have return successors, (17), 3 states have call predecessors, (17), 2 states have call successors, (17) [2023-03-31 02:28:26,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1906 transitions. [2023-03-31 02:28:26,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-03-31 02:28:26,352 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 02:28:26,352 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 02:28:26,367 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-03-31 02:28:26,562 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2023-03-31 02:28:26,562 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 02:28:26,562 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 02:28:26,563 INFO L85 PathProgramCache]: Analyzing trace with hash -182175729, now seen corresponding path program 2 times [2023-03-31 02:28:26,563 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 02:28:26,563 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [954325894] [2023-03-31 02:28:26,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 02:28:26,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 02:28:26,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:27,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 02:28:27,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:27,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 02:28:27,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:27,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 02:28:27,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:27,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 02:28:27,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:27,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-03-31 02:28:27,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:27,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-03-31 02:28:27,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:27,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 02:28:27,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:27,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-03-31 02:28:27,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:27,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-03-31 02:28:27,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:27,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-03-31 02:28:27,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:27,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-03-31 02:28:27,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:27,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-03-31 02:28:27,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:27,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-03-31 02:28:27,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:27,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-03-31 02:28:27,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:27,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:28:27,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:27,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:28:27,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:27,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-03-31 02:28:27,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:27,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2023-03-31 02:28:27,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:28,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 02:28:28,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:28,091 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-03-31 02:28:28,091 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 02:28:28,091 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [954325894] [2023-03-31 02:28:28,091 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [954325894] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 02:28:28,092 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 02:28:28,092 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-03-31 02:28:28,092 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1934567806] [2023-03-31 02:28:28,092 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 02:28:28,093 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-03-31 02:28:28,093 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 02:28:28,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-03-31 02:28:28,095 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2023-03-31 02:28:28,095 INFO L87 Difference]: Start difference. First operand 1364 states and 1906 transitions. Second operand has 10 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 4 states have call successors, (23), 4 states have call predecessors, (23), 2 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2023-03-31 02:28:43,050 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-03-31 02:28:44,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-03-31 02:28:45,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-03-31 02:28:48,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-03-31 02:28:49,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 02:28:49,396 INFO L93 Difference]: Finished difference Result 3017 states and 4269 transitions. [2023-03-31 02:28:49,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-03-31 02:28:49,397 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 4 states have call successors, (23), 4 states have call predecessors, (23), 2 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 130 [2023-03-31 02:28:49,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 02:28:49,476 INFO L225 Difference]: With dead ends: 3017 [2023-03-31 02:28:49,476 INFO L226 Difference]: Without dead ends: 1693 [2023-03-31 02:28:49,481 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2023-03-31 02:28:49,482 INFO L413 NwaCegarLoop]: 1044 mSDtfsCounter, 1185 mSDsluCounter, 5384 mSDsCounter, 0 mSdLazyCounter, 9694 mSolverCounterSat, 898 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1237 SdHoareTripleChecker+Valid, 6428 SdHoareTripleChecker+Invalid, 10593 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 898 IncrementalHoareTripleChecker+Valid, 9694 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.4s IncrementalHoareTripleChecker+Time [2023-03-31 02:28:49,483 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1237 Valid, 6428 Invalid, 10593 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [898 Valid, 9694 Invalid, 1 Unknown, 0 Unchecked, 20.4s Time] [2023-03-31 02:28:49,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1693 states. [2023-03-31 02:28:49,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1693 to 1370. [2023-03-31 02:28:49,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1370 states, 956 states have (on average 1.3598326359832635) internal successors, (1300), 965 states have internal predecessors, (1300), 304 states have call successors, (304), 109 states have call predecessors, (304), 109 states have return successors, (311), 303 states have call predecessors, (311), 302 states have call successors, (311) [2023-03-31 02:28:49,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1370 states and 1915 transitions. [2023-03-31 02:28:49,617 INFO L78 Accepts]: Start accepts. Automaton has 1370 states and 1915 transitions. Word has length 130 [2023-03-31 02:28:49,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 02:28:49,619 INFO L495 AbstractCegarLoop]: Abstraction has 1370 states and 1915 transitions. [2023-03-31 02:28:49,619 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 4 states have call successors, (23), 4 states have call predecessors, (23), 2 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2023-03-31 02:28:49,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 1915 transitions. [2023-03-31 02:28:49,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-03-31 02:28:49,622 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 02:28:49,622 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 02:28:49,623 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 02:28:49,624 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 02:28:49,624 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 02:28:49,624 INFO L85 PathProgramCache]: Analyzing trace with hash 355358705, now seen corresponding path program 1 times [2023-03-31 02:28:49,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 02:28:49,626 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106340295] [2023-03-31 02:28:49,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 02:28:49,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 02:28:49,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:50,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 02:28:50,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:50,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 02:28:50,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:50,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 02:28:50,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:50,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 02:28:50,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:50,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-03-31 02:28:50,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:50,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-03-31 02:28:50,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:50,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 02:28:50,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:50,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-03-31 02:28:50,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:50,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-03-31 02:28:50,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:50,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-03-31 02:28:50,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:50,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-03-31 02:28:50,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:50,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-03-31 02:28:50,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:50,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-03-31 02:28:50,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:50,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-03-31 02:28:50,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:50,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:28:50,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:50,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:28:50,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:50,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-03-31 02:28:50,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:50,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2023-03-31 02:28:50,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:50,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 02:28:50,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:28:50,901 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-03-31 02:28:50,901 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 02:28:50,901 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2106340295] [2023-03-31 02:28:50,901 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2106340295] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 02:28:50,901 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 02:28:50,902 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2023-03-31 02:28:50,902 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583695471] [2023-03-31 02:28:50,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 02:28:50,903 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-03-31 02:28:50,903 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 02:28:50,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-03-31 02:28:50,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2023-03-31 02:28:50,904 INFO L87 Difference]: Start difference. First operand 1370 states and 1915 transitions. Second operand has 11 states, 9 states have (on average 7.222222222222222) internal successors, (65), 9 states have internal predecessors, (65), 4 states have call successors, (23), 4 states have call predecessors, (23), 2 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2023-03-31 02:29:03,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-03-31 02:29:05,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-03-31 02:29:07,439 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []