/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 [2023-04-02 07:41:17,839 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 07:41:17,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 07:41:17,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 07:41:17,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 07:41:17,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 07:41:17,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 07:41:17,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 07:41:17,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 07:41:17,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 07:41:17,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 07:41:17,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 07:41:17,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 07:41:17,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 07:41:17,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 07:41:17,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 07:41:17,877 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 07:41:17,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 07:41:17,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 07:41:17,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 07:41:17,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 07:41:17,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 07:41:17,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 07:41:17,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 07:41:17,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 07:41:17,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 07:41:17,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 07:41:17,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 07:41:17,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 07:41:17,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 07:41:17,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 07:41:17,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 07:41:17,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 07:41:17,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 07:41:17,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 07:41:17,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 07:41:17,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 07:41:17,894 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 07:41:17,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 07:41:17,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 07:41:17,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 07:41:17,897 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 [2023-04-02 07:41:17,915 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 07:41:17,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 07:41:17,916 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 07:41:17,916 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 07:41:17,917 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 07:41:17,917 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 07:41:17,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 07:41:17,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 07:41:17,918 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 07:41:17,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 07:41:17,919 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 07:41:17,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 07:41:17,919 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 07:41:17,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 07:41:17,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 07:41:17,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 07:41:17,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 07:41:17,920 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 07:41:17,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 07:41:17,920 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 07:41:17,921 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 07:41:17,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 07:41:17,921 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 07:41:17,921 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 07:41:17,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 07:41:17,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 07:41:17,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 07:41:17,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 07:41:17,922 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 07:41:17,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 07:41:17,923 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 07:41:17,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 07:41:17,923 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 07:41:17,923 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 07:41:17,923 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 07:41:17,923 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 07:41:18,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 07:41:18,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 07:41:18,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 07:41:18,153 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 07:41:18,154 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 07:41:18,155 INFO L432 ainManager$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 [2023-04-02 07:41:19,412 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 07:41:19,916 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 07:41:19,917 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 [2023-04-02 07:41:19,950 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/453ec8de6/3feeae9c71e34160ae5f89a34d980587/FLAG4ce96db90 [2023-04-02 07:41:19,965 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/453ec8de6/3feeae9c71e34160ae5f89a34d980587 [2023-04-02 07:41:19,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 07:41:19,970 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 07:41:19,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 07:41:19,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 07:41:19,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 07:41:19,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 07:41:19" (1/1) ... [2023-04-02 07:41:19,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e1da79b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 07:41:19, skipping insertion in model container [2023-04-02 07:41:19,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 07:41:19" (1/1) ... [2023-04-02 07:41:19,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 07:41:20,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 07:41:21,477 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] [2023-04-02 07:41:21,508 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 07:41:21,542 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 07:41:21,756 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] [2023-04-02 07:41:21,767 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 07:41:21,889 WARN L667 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 07:41:21,896 INFO L208 MainTranslator]: Completed translation [2023-04-02 07:41:21,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 07:41:21 WrapperNode [2023-04-02 07:41:21,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 07:41:21,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 07:41:21,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 07:41:21,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 07:41:21,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 07:41:21" (1/1) ... [2023-04-02 07:41:21,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 07:41:21" (1/1) ... [2023-04-02 07:41:21,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 07:41:21" (1/1) ... [2023-04-02 07:41:21,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 07:41:21" (1/1) ... [2023-04-02 07:41:22,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 07:41:21" (1/1) ... [2023-04-02 07:41:22,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 07:41:21" (1/1) ... [2023-04-02 07:41:22,108 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 07:41:21" (1/1) ... [2023-04-02 07:41:22,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 07:41:21" (1/1) ... [2023-04-02 07:41:22,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 07:41:22,146 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 07:41:22,146 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 07:41:22,146 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 07:41:22,147 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 07:41:21" (1/1) ... [2023-04-02 07:41:22,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 07:41:22,163 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 07:41:22,182 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) [2023-04-02 07:41:22,214 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 [2023-04-02 07:41:22,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 07:41:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 07:41:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 07:41:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-04-02 07:41:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-04-02 07:41:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-04-02 07:41:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-02 07:41:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2023-04-02 07:41:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_add_driver [2023-04-02 07:41:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-02 07:41:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-02 07:41:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-02 07:41:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-02 07:41:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-02 07:41:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-02 07:41:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2023-04-02 07:41:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2023-04-02 07:41:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2023-04-02 07:41:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_dev [2023-04-02 07:41:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_usecs [2023-04-02 07:41:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_handler [2023-04-02 07:41:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_send_command [2023-04-02 07:41:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_property [2023-04-02 07:41:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_property [2023-04-02 07:41:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_powerup [2023-04-02 07:41:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_powerdown [2023-04-02 07:41:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_checkrev [2023-04-02 07:41:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_wait_stc [2023-04-02 07:41:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_freq [2023-04-02 07:41:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_power [2023-04-02 07:41:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_measure [2023-04-02 07:41:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_status [2023-04-02 07:41:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_buff [2023-04-02 07:41:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_ps [2023-04-02 07:41:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_power_state [2023-04-02 07:41:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_mute [2023-04-02 07:41:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_ps_name [2023-04-02 07:41:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_radio_text [2023-04-02 07:41:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_choose_econtrol_action [2023-04-02 07:41:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_string [2023-04-02 07:41:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_range [2023-04-02 07:41:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_tune [2023-04-02 07:41:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_integers [2023-04-02 07:41:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_setup [2023-04-02 07:41:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_initialize [2023-04-02 07:41:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_string [2023-04-02 07:41:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_update_tune_status [2023-04-02 07:41:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_tune [2023-04-02 07:41:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_integers [2023-04-02 07:41:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_ext_ctrls [2023-04-02 07:41:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_ext_ctrls [2023-04-02 07:41:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_queryctrl [2023-04-02 07:41:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_ctrl [2023-04-02 07:41:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_ctrl [2023-04-02 07:41:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_ioctl [2023-04-02 07:41:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_modulator [2023-04-02 07:41:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_modulator [2023-04-02 07:41:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_frequency [2023-04-02 07:41:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_frequency [2023-04-02 07:41:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_probe [2023-04-02 07:41:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_remove [2023-04-02 07:41:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_module_init [2023-04-02 07:41:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_module_exit [2023-04-02 07:41:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 07:41:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2023-04-02 07:41:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_to_user_2 [2023-04-02 07:41:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_3 [2023-04-02 07:41:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_4 [2023-04-02 07:41:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2023-04-02 07:41:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-02 07:41:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-02 07:41:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-02 07:41:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_strlen [2023-04-02 07:41:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2023-04-02 07:41:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2023-04-02 07:41:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_ret_val [2023-04-02 07:41:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-02 07:41:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_user_nocache [2023-04-02 07:41:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2023-04-02 07:41:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-02 07:41:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-02 07:41:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-04-02 07:41:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-04-02 07:41:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-04-02 07:41:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-02 07:41:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-02 07:41:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-02 07:41:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2023-04-02 07:41:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2023-04-02 07:41:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2023-04-02 07:41:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2023-04-02 07:41:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2023-04-02 07:41:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2023-04-02 07:41:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2023-04-02 07:41:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-02 07:41:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-04-02 07:41:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-04-02 07:41:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-04-02 07:41:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-02 07:41:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-04-02 07:41:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-02 07:41:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-04-02 07:41:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-02 07:41:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-02 07:41:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_disable [2023-04-02 07:41:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_enable [2023-04-02 07:41:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_free [2023-04-02 07:41:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_get [2023-04-02 07:41:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-02 07:41:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-02 07:41:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2023-04-02 07:41:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2023-04-02 07:41:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister_subdev [2023-04-02 07:41:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_subdev_init [2023-04-02 07:41:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-04-02 07:41:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-04-02 07:41:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-02 07:41:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-02 07:41:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-04-02 07:41:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 07:41:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 07:41:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-02 07:41:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-02 07:41:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 07:41:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 07:41:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-02 07:41:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-02 07:41:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-04-02 07:41:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-04-02 07:41:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2023-04-02 07:41:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-02 07:41:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_strlen [2023-04-02 07:41:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-04-02 07:41:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-02 07:41:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-02 07:41:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-02 07:41:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-04-02 07:41:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-02 07:41:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2023-04-02 07:41:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-04-02 07:41:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-02 07:41:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 07:41:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 07:41:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-04-02 07:41:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-04-02 07:41:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2023-04-02 07:41:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-02 07:41:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-02 07:41:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-04-02 07:41:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_to_user_2 [2023-04-02 07:41:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-04-02 07:41:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2023-04-02 07:41:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-04-02 07:41:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2023-04-02 07:41:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-04-02 07:41:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_user_nocache [2023-04-02 07:41:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_3 [2023-04-02 07:41:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_4 [2023-04-02 07:41:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-02 07:41:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-02 07:41:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-02 07:41:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-02 07:41:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-02 07:41:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2023-04-02 07:41:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2023-04-02 07:41:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2023-04-02 07:41:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2023-04-02 07:41:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2023-04-02 07:41:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_driver [2023-04-02 07:41:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-02 07:41:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 07:41:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-02 07:41:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 07:41:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-02 07:41:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-02 07:41:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 07:41:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-02 07:41:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-02 07:41:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-02 07:41:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-02 07:41:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2023-04-02 07:41:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2023-04-02 07:41:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2023-04-02 07:41:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2023-04-02 07:41:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2023-04-02 07:41:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2023-04-02 07:41:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_get [2023-04-02 07:41:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_enable [2023-04-02 07:41:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2023-04-02 07:41:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_free [2023-04-02 07:41:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2023-04-02 07:41:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_subdev_init [2023-04-02 07:41:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2023-04-02 07:41:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 07:41:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister_subdev [2023-04-02 07:41:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_dev [2023-04-02 07:41:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 07:41:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_usecs [2023-04-02 07:41:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_handler [2023-04-02 07:41:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_send_command [2023-04-02 07:41:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-04-02 07:41:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_property [2023-04-02 07:41:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_property [2023-04-02 07:41:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_powerup [2023-04-02 07:41:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_powerdown [2023-04-02 07:41:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_checkrev [2023-04-02 07:41:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_wait_stc [2023-04-02 07:41:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_freq [2023-04-02 07:41:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_power [2023-04-02 07:41:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_measure [2023-04-02 07:41:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_status [2023-04-02 07:41:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_buff [2023-04-02 07:41:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_ps [2023-04-02 07:41:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_power_state [2023-04-02 07:41:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_mute [2023-04-02 07:41:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_ps_name [2023-04-02 07:41:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-02 07:41:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_radio_text [2023-04-02 07:41:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_choose_econtrol_action [2023-04-02 07:41:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 07:41:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_queryctrl [2023-04-02 07:41:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_string [2023-04-02 07:41:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure validate_range [2023-04-02 07:41:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_tune [2023-04-02 07:41:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_integers [2023-04-02 07:41:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_frequency [2023-04-02 07:41:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_modulator [2023-04-02 07:41:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_setup [2023-04-02 07:41:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_initialize [2023-04-02 07:41:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_string [2023-04-02 07:41:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_update_tune_status [2023-04-02 07:41:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_tune [2023-04-02 07:41:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_integers [2023-04-02 07:41:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_ext_ctrls [2023-04-02 07:41:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_ext_ctrls [2023-04-02 07:41:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_ctrl [2023-04-02 07:41:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_ctrl [2023-04-02 07:41:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_ioctl [2023-04-02 07:41:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_modulator [2023-04-02 07:41:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_frequency [2023-04-02 07:41:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_probe [2023-04-02 07:41:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_remove [2023-04-02 07:41:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_module_init [2023-04-02 07:41:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_module_exit [2023-04-02 07:41:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-02 07:41:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-04-02 07:41:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-04-02 07:41:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-02 07:41:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-04-02 07:41:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 07:41:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2023-04-02 07:41:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-02 07:41:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-02 07:41:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_ret_val [2023-04-02 07:41:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-02 07:41:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-02 07:41:22,275 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 07:41:22,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 07:41:22,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 07:41:22,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-02 07:41:22,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-02 07:41:22,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 07:41:22,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-02 07:41:22,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-02 07:41:22,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-02 07:41:22,880 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 07:41:22,884 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 07:41:23,292 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-02 07:41:27,086 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 07:41:27,107 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 07:41:27,107 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-02 07:41:27,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 07:41:27 BoogieIcfgContainer [2023-04-02 07:41:27,111 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 07:41:27,113 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 07:41:27,113 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 07:41:27,116 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 07:41:27,116 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 07:41:19" (1/3) ... [2023-04-02 07:41:27,117 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e6e378d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 07:41:27, skipping insertion in model container [2023-04-02 07:41:27,117 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 07:41:21" (2/3) ... [2023-04-02 07:41:27,118 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e6e378d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 07:41:27, skipping insertion in model container [2023-04-02 07:41:27,118 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 07:41:27" (3/3) ... [2023-04-02 07:41:27,119 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f.i [2023-04-02 07:41:27,135 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 07:41:27,135 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 07:41:27,224 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 07:41:27,232 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;@7335df6d, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 07:41:27,232 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 07:41:27,242 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) [2023-04-02 07:41:27,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-04-02 07:41:27,264 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 07:41:27,265 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] [2023-04-02 07:41:27,265 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 07:41:27,269 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 07:41:27,269 INFO L85 PathProgramCache]: Analyzing trace with hash -1981421909, now seen corresponding path program 1 times [2023-04-02 07:41:27,277 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 07:41:27,277 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1859481029] [2023-04-02 07:41:27,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 07:41:27,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 07:41:27,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:28,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 07:41:28,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:28,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 07:41:28,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:28,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 07:41:28,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:28,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-04-02 07:41:28,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:28,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-04-02 07:41:28,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:28,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-04-02 07:41:28,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:28,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 07:41:28,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:28,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 07:41:28,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:28,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-04-02 07:41:28,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:28,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-04-02 07:41:28,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:28,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 07:41:28,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:28,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 07:41:28,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:28,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-04-02 07:41:28,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:28,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-04-02 07:41:28,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:28,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 07:41:28,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:28,517 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-04-02 07:41:28,518 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 07:41:28,518 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1859481029] [2023-04-02 07:41:28,519 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1859481029] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 07:41:28,519 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1971764685] [2023-04-02 07:41:28,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 07:41:28,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 07:41:28,520 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 07:41:28,523 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) [2023-04-02 07:41:28,536 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-02 07:41:29,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:29,098 INFO L262 TraceCheckSpWp]: Trace formula consists of 1483 conjuncts, 13 conjunts are in the unsatisfiable core [2023-04-02 07:41:29,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 07:41:29,170 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-04-02 07:41:29,171 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 07:41:29,171 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1971764685] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 07:41:29,171 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 07:41:29,171 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 7 [2023-04-02 07:41:29,173 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871691599] [2023-04-02 07:41:29,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 07:41:29,178 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 07:41:29,179 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 07:41:29,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 07:41:29,205 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-02 07:41:29,210 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) [2023-04-02 07:41:29,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 07:41:29,417 INFO L93 Difference]: Finished difference Result 2761 states and 3906 transitions. [2023-04-02 07:41:29,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-02 07:41:29,421 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 [2023-04-02 07:41:29,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 07:41:29,454 INFO L225 Difference]: With dead ends: 2761 [2023-04-02 07:41:29,454 INFO L226 Difference]: Without dead ends: 1364 [2023-04-02 07:41:29,468 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 [2023-04-02 07:41:29,472 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 [2023-04-02 07:41:29,473 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] [2023-04-02 07:41:29,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1364 states. [2023-04-02 07:41:29,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1364 to 1364. [2023-04-02 07:41:29,615 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) [2023-04-02 07:41:29,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1364 states and 1907 transitions. [2023-04-02 07:41:29,691 INFO L78 Accepts]: Start accepts. Automaton has 1364 states and 1907 transitions. Word has length 108 [2023-04-02 07:41:29,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 07:41:29,692 INFO L495 AbstractCegarLoop]: Abstraction has 1364 states and 1907 transitions. [2023-04-02 07:41:29,692 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) [2023-04-02 07:41:29,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1907 transitions. [2023-04-02 07:41:29,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-04-02 07:41:29,703 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 07:41:29,703 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] [2023-04-02 07:41:29,725 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-04-02 07:41:29,914 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 [2023-04-02 07:41:29,915 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 07:41:29,915 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 07:41:29,915 INFO L85 PathProgramCache]: Analyzing trace with hash -1957377021, now seen corresponding path program 1 times [2023-04-02 07:41:29,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 07:41:29,916 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [962349314] [2023-04-02 07:41:29,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 07:41:29,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 07:41:29,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:30,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 07:41:30,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:30,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 07:41:30,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:30,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 07:41:30,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:30,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 07:41:30,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:30,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 07:41:30,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:30,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 07:41:30,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:30,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 07:41:30,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:30,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-04-02 07:41:30,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:30,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-04-02 07:41:30,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:30,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 07:41:30,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:30,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-04-02 07:41:30,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:30,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-04-02 07:41:30,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:30,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 07:41:30,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:30,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 07:41:30,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:30,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-04-02 07:41:30,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:30,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-04-02 07:41:30,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:30,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 07:41:30,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:30,605 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-04-02 07:41:30,605 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 07:41:30,606 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [962349314] [2023-04-02 07:41:30,606 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [962349314] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 07:41:30,606 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [203255339] [2023-04-02 07:41:30,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 07:41:30,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 07:41:30,606 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 07:41:30,607 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) [2023-04-02 07:41:30,610 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-02 07:41:31,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:31,130 INFO L262 TraceCheckSpWp]: Trace formula consists of 1520 conjuncts, 13 conjunts are in the unsatisfiable core [2023-04-02 07:41:31,138 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 07:41:31,190 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-04-02 07:41:31,190 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 07:41:31,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [203255339] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 07:41:31,191 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 07:41:31,191 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 7 [2023-04-02 07:41:31,191 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2095868607] [2023-04-02 07:41:31,191 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 07:41:31,192 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 07:41:31,192 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 07:41:31,193 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 07:41:31,193 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-02 07:41:31,193 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) [2023-04-02 07:41:31,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 07:41:31,320 INFO L93 Difference]: Finished difference Result 2716 states and 3797 transitions. [2023-04-02 07:41:31,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-02 07:41:31,321 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 [2023-04-02 07:41:31,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 07:41:31,329 INFO L225 Difference]: With dead ends: 2716 [2023-04-02 07:41:31,329 INFO L226 Difference]: Without dead ends: 1364 [2023-04-02 07:41:31,335 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 [2023-04-02 07:41:31,336 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, 0.1s IncrementalHoareTripleChecker+Time [2023-04-02 07:41:31,336 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7578 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-02 07:41:31,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1364 states. [2023-04-02 07:41:31,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1364 to 1364. [2023-04-02 07:41:31,372 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) [2023-04-02 07:41:31,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1364 states and 1906 transitions. [2023-04-02 07:41:31,380 INFO L78 Accepts]: Start accepts. Automaton has 1364 states and 1906 transitions. Word has length 119 [2023-04-02 07:41:31,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 07:41:31,381 INFO L495 AbstractCegarLoop]: Abstraction has 1364 states and 1906 transitions. [2023-04-02 07:41:31,381 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) [2023-04-02 07:41:31,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1906 transitions. [2023-04-02 07:41:31,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-04-02 07:41:31,385 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 07:41:31,385 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] [2023-04-02 07:41:31,394 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-04-02 07:41:31,594 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 [2023-04-02 07:41:31,594 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 07:41:31,595 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 07:41:31,595 INFO L85 PathProgramCache]: Analyzing trace with hash -182175729, now seen corresponding path program 2 times [2023-04-02 07:41:31,595 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 07:41:31,595 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1861362861] [2023-04-02 07:41:31,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 07:41:31,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 07:41:31,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:32,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 07:41:32,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:32,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 07:41:32,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:32,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 07:41:32,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:32,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 07:41:32,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:32,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 07:41:32,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:32,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 07:41:32,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:32,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 07:41:32,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:32,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 07:41:32,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:32,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 07:41:32,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:32,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 07:41:32,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:32,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 07:41:32,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:32,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 07:41:32,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:32,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-04-02 07:41:32,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:32,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-04-02 07:41:32,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:32,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 07:41:32,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:32,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 07:41:32,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:32,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-04-02 07:41:32,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:32,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2023-04-02 07:41:32,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:32,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 07:41:32,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:32,910 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-04-02 07:41:32,911 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 07:41:32,911 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1861362861] [2023-04-02 07:41:32,911 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1861362861] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 07:41:32,911 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 07:41:32,911 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-04-02 07:41:32,911 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1327957973] [2023-04-02 07:41:32,911 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 07:41:32,912 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-04-02 07:41:32,912 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 07:41:32,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-04-02 07:41:32,913 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2023-04-02 07:41:32,913 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) [2023-04-02 07:41:46,875 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 [] [2023-04-02 07:41:48,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 07:41:50,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 07:41:52,553 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 07:41:54,566 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 07:41:55,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 07:41:56,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 07:41:56,182 INFO L93 Difference]: Finished difference Result 3017 states and 4269 transitions. [2023-04-02 07:41:56,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-04-02 07:41:56,183 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 [2023-04-02 07:41:56,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 07:41:56,194 INFO L225 Difference]: With dead ends: 3017 [2023-04-02 07:41:56,194 INFO L226 Difference]: Without dead ends: 1693 [2023-04-02 07:41:56,199 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2023-04-02 07:41:56,200 INFO L413 NwaCegarLoop]: 1044 mSDtfsCounter, 1185 mSDsluCounter, 5384 mSDsCounter, 0 mSdLazyCounter, 9693 mSolverCounterSat, 898 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1237 SdHoareTripleChecker+Valid, 6428 SdHoareTripleChecker+Invalid, 10593 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 898 IncrementalHoareTripleChecker+Valid, 9693 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.4s IncrementalHoareTripleChecker+Time [2023-04-02 07:41:56,201 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1237 Valid, 6428 Invalid, 10593 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [898 Valid, 9693 Invalid, 2 Unknown, 0 Unchecked, 22.4s Time] [2023-04-02 07:41:56,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1693 states. [2023-04-02 07:41:56,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1693 to 1370. [2023-04-02 07:41:56,367 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) [2023-04-02 07:41:56,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1370 states and 1915 transitions. [2023-04-02 07:41:56,377 INFO L78 Accepts]: Start accepts. Automaton has 1370 states and 1915 transitions. Word has length 130 [2023-04-02 07:41:56,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 07:41:56,379 INFO L495 AbstractCegarLoop]: Abstraction has 1370 states and 1915 transitions. [2023-04-02 07:41:56,379 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) [2023-04-02 07:41:56,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 1915 transitions. [2023-04-02 07:41:56,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-04-02 07:41:56,383 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 07:41:56,383 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] [2023-04-02 07:41:56,383 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 07:41:56,384 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 07:41:56,384 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 07:41:56,384 INFO L85 PathProgramCache]: Analyzing trace with hash 355358705, now seen corresponding path program 1 times [2023-04-02 07:41:56,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 07:41:56,385 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1239693430] [2023-04-02 07:41:56,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 07:41:56,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 07:41:56,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:57,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 07:41:57,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:57,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 07:41:57,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:57,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 07:41:57,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:57,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 07:41:57,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:57,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 07:41:57,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:57,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 07:41:57,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:57,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 07:41:57,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:57,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 07:41:57,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:57,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 07:41:57,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:57,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 07:41:57,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:57,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 07:41:57,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:57,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 07:41:57,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:57,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-04-02 07:41:57,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:57,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-04-02 07:41:57,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:57,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 07:41:57,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:57,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 07:41:57,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:57,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-04-02 07:41:57,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:57,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2023-04-02 07:41:57,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:57,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 07:41:57,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:57,674 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-04-02 07:41:57,675 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 07:41:57,675 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1239693430] [2023-04-02 07:41:57,676 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1239693430] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 07:41:57,676 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 07:41:57,676 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2023-04-02 07:41:57,676 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1790203764] [2023-04-02 07:41:57,676 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 07:41:57,677 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-04-02 07:41:57,677 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 07:41:57,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-04-02 07:41:57,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2023-04-02 07:41:57,678 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) [2023-04-02 07:42:10,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 07:42:12,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 07:42:15,485 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 07:42:16,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 07:42:16,052 INFO L93 Difference]: Finished difference Result 3016 states and 4264 transitions. [2023-04-02 07:42:16,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-04-02 07:42:16,053 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 131 [2023-04-02 07:42:16,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 07:42:16,063 INFO L225 Difference]: With dead ends: 3016 [2023-04-02 07:42:16,064 INFO L226 Difference]: Without dead ends: 1686 [2023-04-02 07:42:16,069 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=69, Invalid=273, Unknown=0, NotChecked=0, Total=342 [2023-04-02 07:42:16,070 INFO L413 NwaCegarLoop]: 1048 mSDtfsCounter, 1182 mSDsluCounter, 5553 mSDsCounter, 0 mSdLazyCounter, 9509 mSolverCounterSat, 891 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1234 SdHoareTripleChecker+Valid, 6601 SdHoareTripleChecker+Invalid, 10401 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 891 IncrementalHoareTripleChecker+Valid, 9509 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.7s IncrementalHoareTripleChecker+Time [2023-04-02 07:42:16,070 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1234 Valid, 6601 Invalid, 10401 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [891 Valid, 9509 Invalid, 1 Unknown, 0 Unchecked, 17.7s Time] [2023-04-02 07:42:16,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1686 states. [2023-04-02 07:42:16,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1686 to 1371. [2023-04-02 07:42:16,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1371 states, 957 states have (on average 1.3594566353187043) internal successors, (1301), 966 states have internal predecessors, (1301), 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) [2023-04-02 07:42:16,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1371 states and 1916 transitions. [2023-04-02 07:42:16,223 INFO L78 Accepts]: Start accepts. Automaton has 1371 states and 1916 transitions. Word has length 131 [2023-04-02 07:42:16,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 07:42:16,225 INFO L495 AbstractCegarLoop]: Abstraction has 1371 states and 1916 transitions. [2023-04-02 07:42:16,226 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2023-04-02 07:42:16,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1916 transitions. [2023-04-02 07:42:16,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-04-02 07:42:16,231 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 07:42:16,232 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] [2023-04-02 07:42:16,232 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 07:42:16,232 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 07:42:16,232 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 07:42:16,232 INFO L85 PathProgramCache]: Analyzing trace with hash 651473088, now seen corresponding path program 1 times [2023-04-02 07:42:16,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 07:42:16,233 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750412418] [2023-04-02 07:42:16,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 07:42:16,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 07:42:16,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:17,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 07:42:17,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:17,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 07:42:17,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:17,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 07:42:17,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:17,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 07:42:17,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:17,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 07:42:17,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:17,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 07:42:17,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:17,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 07:42:17,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:17,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 07:42:17,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:17,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 07:42:17,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:17,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 07:42:17,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:17,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 07:42:17,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:17,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 07:42:17,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:17,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-04-02 07:42:17,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:17,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-04-02 07:42:17,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:17,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 07:42:17,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:17,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 07:42:17,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:17,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-04-02 07:42:17,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:17,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2023-04-02 07:42:17,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:17,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-04-02 07:42:17,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:17,434 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-04-02 07:42:17,434 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 07:42:17,434 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [750412418] [2023-04-02 07:42:17,434 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [750412418] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 07:42:17,434 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 07:42:17,434 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2023-04-02 07:42:17,435 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108437956] [2023-04-02 07:42:17,435 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 07:42:17,436 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-04-02 07:42:17,436 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 07:42:17,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-04-02 07:42:17,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2023-04-02 07:42:17,437 INFO L87 Difference]: Start difference. First operand 1371 states and 1916 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) [2023-04-02 07:42:30,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 07:42:32,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 07:42:33,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 07:42:34,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 07:42:37,418 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 [] [2023-04-02 07:42:37,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 07:42:37,898 INFO L93 Difference]: Finished difference Result 3034 states and 4294 transitions. [2023-04-02 07:42:37,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-04-02 07:42:37,899 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 131 [2023-04-02 07:42:37,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 07:42:37,911 INFO L225 Difference]: With dead ends: 3034 [2023-04-02 07:42:37,912 INFO L226 Difference]: Without dead ends: 1703 [2023-04-02 07:42:37,917 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=65, Invalid=241, Unknown=0, NotChecked=0, Total=306 [2023-04-02 07:42:37,918 INFO L413 NwaCegarLoop]: 1046 mSDtfsCounter, 1323 mSDsluCounter, 5407 mSDsCounter, 0 mSdLazyCounter, 9468 mSolverCounterSat, 1021 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1377 SdHoareTripleChecker+Valid, 6453 SdHoareTripleChecker+Invalid, 10490 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1021 IncrementalHoareTripleChecker+Valid, 9468 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.7s IncrementalHoareTripleChecker+Time [2023-04-02 07:42:37,919 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1377 Valid, 6453 Invalid, 10490 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1021 Valid, 9468 Invalid, 1 Unknown, 0 Unchecked, 19.7s Time] [2023-04-02 07:42:37,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1703 states. [2023-04-02 07:42:38,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1703 to 1377. [2023-04-02 07:42:38,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1377 states, 962 states have (on average 1.3586278586278586) internal successors, (1307), 971 states have internal predecessors, (1307), 304 states have call successors, (304), 109 states have call predecessors, (304), 110 states have return successors, (314), 304 states have call predecessors, (314), 302 states have call successors, (314) [2023-04-02 07:42:38,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1377 states and 1925 transitions. [2023-04-02 07:42:38,067 INFO L78 Accepts]: Start accepts. Automaton has 1377 states and 1925 transitions. Word has length 131 [2023-04-02 07:42:38,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 07:42:38,067 INFO L495 AbstractCegarLoop]: Abstraction has 1377 states and 1925 transitions. [2023-04-02 07:42:38,068 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2023-04-02 07:42:38,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 1925 transitions. [2023-04-02 07:42:38,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-04-02 07:42:38,071 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 07:42:38,071 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, 1] [2023-04-02 07:42:38,071 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-02 07:42:38,072 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 07:42:38,072 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 07:42:38,072 INFO L85 PathProgramCache]: Analyzing trace with hash 428668256, now seen corresponding path program 1 times [2023-04-02 07:42:38,072 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 07:42:38,072 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1873954343] [2023-04-02 07:42:38,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 07:42:38,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 07:42:38,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:38,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 07:42:38,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:39,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 07:42:39,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:39,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 07:42:39,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:39,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 07:42:39,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:39,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 07:42:39,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:39,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 07:42:39,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:39,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 07:42:39,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:39,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 07:42:39,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:39,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 07:42:39,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:39,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 07:42:39,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:39,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 07:42:39,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:39,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 07:42:39,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:39,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-04-02 07:42:39,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:39,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-04-02 07:42:39,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:39,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 07:42:39,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:39,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 07:42:39,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:39,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-04-02 07:42:39,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:39,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2023-04-02 07:42:39,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:39,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-04-02 07:42:39,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:42:39,276 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-04-02 07:42:39,276 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 07:42:39,277 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1873954343] [2023-04-02 07:42:39,277 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1873954343] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 07:42:39,277 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 07:42:39,277 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2023-04-02 07:42:39,277 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1172351112] [2023-04-02 07:42:39,277 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 07:42:39,278 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-02 07:42:39,278 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 07:42:39,278 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-02 07:42:39,278 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2023-04-02 07:42:39,279 INFO L87 Difference]: Start difference. First operand 1377 states and 1925 transitions. Second operand has 12 states, 10 states have (on average 6.6) internal successors, (66), 10 states have internal predecessors, (66), 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) [2023-04-02 07:42:54,823 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 [] [2023-04-02 07:42:56,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 07:42:57,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 07:42:59,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 07:43:00,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 07:43:01,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 07:43:01,239 INFO L93 Difference]: Finished difference Result 3059 states and 4331 transitions. [2023-04-02 07:43:01,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-04-02 07:43:01,240 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 10 states have (on average 6.6) internal successors, (66), 10 states have internal predecessors, (66), 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 132 [2023-04-02 07:43:01,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 07:43:01,250 INFO L225 Difference]: With dead ends: 3059 [2023-04-02 07:43:01,251 INFO L226 Difference]: Without dead ends: 1722 [2023-04-02 07:43:01,256 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=81, Invalid=339, Unknown=0, NotChecked=0, Total=420 [2023-04-02 07:43:01,257 INFO L413 NwaCegarLoop]: 1036 mSDtfsCounter, 1294 mSDsluCounter, 6986 mSDsCounter, 0 mSdLazyCounter, 11701 mSolverCounterSat, 982 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1346 SdHoareTripleChecker+Valid, 8022 SdHoareTripleChecker+Invalid, 12684 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 982 IncrementalHoareTripleChecker+Valid, 11701 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.1s IncrementalHoareTripleChecker+Time [2023-04-02 07:43:01,257 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1346 Valid, 8022 Invalid, 12684 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [982 Valid, 11701 Invalid, 1 Unknown, 0 Unchecked, 21.1s Time] [2023-04-02 07:43:01,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1722 states. [2023-04-02 07:43:01,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1722 to 1383. [2023-04-02 07:43:01,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1383 states, 967 states have (on average 1.358841778697001) internal successors, (1314), 976 states have internal predecessors, (1314), 304 states have call successors, (304), 109 states have call predecessors, (304), 111 states have return successors, (317), 305 states have call predecessors, (317), 302 states have call successors, (317) [2023-04-02 07:43:01,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 1383 states and 1935 transitions. [2023-04-02 07:43:01,409 INFO L78 Accepts]: Start accepts. Automaton has 1383 states and 1935 transitions. Word has length 132 [2023-04-02 07:43:01,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 07:43:01,409 INFO L495 AbstractCegarLoop]: Abstraction has 1383 states and 1935 transitions. [2023-04-02 07:43:01,410 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 10 states have (on average 6.6) internal successors, (66), 10 states have internal predecessors, (66), 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) [2023-04-02 07:43:01,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 1935 transitions. [2023-04-02 07:43:01,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-04-02 07:43:01,414 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 07:43:01,415 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, 1, 1, 1] [2023-04-02 07:43:01,415 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-02 07:43:01,415 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 07:43:01,415 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 07:43:01,415 INFO L85 PathProgramCache]: Analyzing trace with hash 2006846429, now seen corresponding path program 1 times [2023-04-02 07:43:01,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 07:43:01,416 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1051042405] [2023-04-02 07:43:01,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 07:43:01,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 07:43:01,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:02,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 07:43:02,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:02,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 07:43:02,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:02,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 07:43:02,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:02,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 07:43:02,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:02,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 07:43:02,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:02,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 07:43:02,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:02,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 07:43:02,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:02,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 07:43:02,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:02,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 07:43:02,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:02,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 07:43:02,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:02,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 07:43:02,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:02,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 07:43:02,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:02,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-04-02 07:43:02,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:02,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-04-02 07:43:02,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:02,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 07:43:02,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:02,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 07:43:02,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:02,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-04-02 07:43:02,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:02,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2023-04-02 07:43:02,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:02,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 07:43:02,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:02,308 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-04-02 07:43:02,308 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 07:43:02,308 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1051042405] [2023-04-02 07:43:02,308 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1051042405] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 07:43:02,308 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 07:43:02,309 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 07:43:02,309 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [352491070] [2023-04-02 07:43:02,309 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 07:43:02,309 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 07:43:02,309 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 07:43:02,310 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 07:43:02,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2023-04-02 07:43:02,311 INFO L87 Difference]: Start difference. First operand 1383 states and 1935 transitions. Second operand has 9 states, 7 states have (on average 9.714285714285714) internal successors, (68), 5 states have internal predecessors, (68), 4 states have call successors, (23), 6 states have call predecessors, (23), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2023-04-02 07:43:14,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 07:43:14,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 07:43:14,737 INFO L93 Difference]: Finished difference Result 1705 states and 2420 transitions. [2023-04-02 07:43:14,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-02 07:43:14,738 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 7 states have (on average 9.714285714285714) internal successors, (68), 5 states have internal predecessors, (68), 4 states have call successors, (23), 6 states have call predecessors, (23), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) Word has length 134 [2023-04-02 07:43:14,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 07:43:14,747 INFO L225 Difference]: With dead ends: 1705 [2023-04-02 07:43:14,748 INFO L226 Difference]: Without dead ends: 1702 [2023-04-02 07:43:14,749 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210 [2023-04-02 07:43:14,749 INFO L413 NwaCegarLoop]: 1053 mSDtfsCounter, 1156 mSDsluCounter, 5220 mSDsCounter, 0 mSdLazyCounter, 7852 mSolverCounterSat, 902 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1207 SdHoareTripleChecker+Valid, 6273 SdHoareTripleChecker+Invalid, 8755 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 902 IncrementalHoareTripleChecker+Valid, 7852 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.7s IncrementalHoareTripleChecker+Time [2023-04-02 07:43:14,750 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1207 Valid, 6273 Invalid, 8755 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [902 Valid, 7852 Invalid, 1 Unknown, 0 Unchecked, 11.7s Time] [2023-04-02 07:43:14,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1702 states. [2023-04-02 07:43:14,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1702 to 1393. [2023-04-02 07:43:14,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1393 states, 973 states have (on average 1.3566289825282631) internal successors, (1320), 982 states have internal predecessors, (1320), 306 states have call successors, (306), 111 states have call predecessors, (306), 113 states have return successors, (319), 307 states have call predecessors, (319), 304 states have call successors, (319) [2023-04-02 07:43:14,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1393 states and 1945 transitions. [2023-04-02 07:43:14,888 INFO L78 Accepts]: Start accepts. Automaton has 1393 states and 1945 transitions. Word has length 134 [2023-04-02 07:43:14,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 07:43:14,889 INFO L495 AbstractCegarLoop]: Abstraction has 1393 states and 1945 transitions. [2023-04-02 07:43:14,889 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 7 states have (on average 9.714285714285714) internal successors, (68), 5 states have internal predecessors, (68), 4 states have call successors, (23), 6 states have call predecessors, (23), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2023-04-02 07:43:14,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 1945 transitions. [2023-04-02 07:43:14,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-04-02 07:43:14,893 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 07:43:14,893 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, 1, 1, 1, 1, 1] [2023-04-02 07:43:14,893 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-02 07:43:14,894 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 07:43:14,894 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 07:43:14,894 INFO L85 PathProgramCache]: Analyzing trace with hash 1476577810, now seen corresponding path program 1 times [2023-04-02 07:43:14,894 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 07:43:14,894 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869572800] [2023-04-02 07:43:14,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 07:43:14,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 07:43:14,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:15,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 07:43:15,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:15,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 07:43:15,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:15,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 07:43:15,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:15,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 07:43:15,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:15,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 07:43:15,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:15,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 07:43:15,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:15,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 07:43:15,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:15,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 07:43:15,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:15,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 07:43:15,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:15,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 07:43:15,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:15,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 07:43:15,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:15,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 07:43:15,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:15,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-04-02 07:43:15,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:15,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-04-02 07:43:15,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:15,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 07:43:15,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:15,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 07:43:15,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:15,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-04-02 07:43:15,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:15,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2023-04-02 07:43:15,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:15,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 07:43:15,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:15,600 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-04-02 07:43:15,600 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 07:43:15,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869572800] [2023-04-02 07:43:15,600 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1869572800] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 07:43:15,600 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 07:43:15,600 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 07:43:15,601 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694957709] [2023-04-02 07:43:15,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 07:43:15,602 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 07:43:15,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 07:43:15,602 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 07:43:15,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2023-04-02 07:43:15,603 INFO L87 Difference]: Start difference. First operand 1393 states and 1945 transitions. Second operand has 9 states, 7 states have (on average 10.0) internal successors, (70), 5 states have internal predecessors, (70), 4 states have call successors, (23), 6 states have call predecessors, (23), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2023-04-02 07:43:26,770 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 07:43:27,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 07:43:27,131 INFO L93 Difference]: Finished difference Result 1709 states and 2423 transitions. [2023-04-02 07:43:27,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-02 07:43:27,133 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 7 states have (on average 10.0) internal successors, (70), 5 states have internal predecessors, (70), 4 states have call successors, (23), 6 states have call predecessors, (23), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) Word has length 136 [2023-04-02 07:43:27,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 07:43:27,142 INFO L225 Difference]: With dead ends: 1709 [2023-04-02 07:43:27,143 INFO L226 Difference]: Without dead ends: 1706 [2023-04-02 07:43:27,144 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210 [2023-04-02 07:43:27,145 INFO L413 NwaCegarLoop]: 1056 mSDtfsCounter, 1158 mSDsluCounter, 5221 mSDsCounter, 0 mSdLazyCounter, 7858 mSolverCounterSat, 893 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1214 SdHoareTripleChecker+Valid, 6277 SdHoareTripleChecker+Invalid, 8751 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 893 IncrementalHoareTripleChecker+Valid, 7858 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.8s IncrementalHoareTripleChecker+Time [2023-04-02 07:43:27,145 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1214 Valid, 6277 Invalid, 8751 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [893 Valid, 7858 Invalid, 0 Unknown, 0 Unchecked, 10.8s Time] [2023-04-02 07:43:27,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1706 states. [2023-04-02 07:43:27,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1706 to 1397. [2023-04-02 07:43:27,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1397 states, 976 states have (on average 1.3555327868852458) internal successors, (1323), 985 states have internal predecessors, (1323), 306 states have call successors, (306), 112 states have call predecessors, (306), 114 states have return successors, (319), 307 states have call predecessors, (319), 304 states have call successors, (319) [2023-04-02 07:43:27,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1397 states and 1948 transitions. [2023-04-02 07:43:27,311 INFO L78 Accepts]: Start accepts. Automaton has 1397 states and 1948 transitions. Word has length 136 [2023-04-02 07:43:27,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 07:43:27,311 INFO L495 AbstractCegarLoop]: Abstraction has 1397 states and 1948 transitions. [2023-04-02 07:43:27,311 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 7 states have (on average 10.0) internal successors, (70), 5 states have internal predecessors, (70), 4 states have call successors, (23), 6 states have call predecessors, (23), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2023-04-02 07:43:27,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 1948 transitions. [2023-04-02 07:43:27,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-04-02 07:43:27,316 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 07:43:27,317 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-04-02 07:43:27,317 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-04-02 07:43:27,317 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 07:43:27,318 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 07:43:27,318 INFO L85 PathProgramCache]: Analyzing trace with hash -50392619, now seen corresponding path program 1 times [2023-04-02 07:43:27,318 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 07:43:27,318 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2095896934] [2023-04-02 07:43:27,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 07:43:27,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 07:43:27,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:29,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 07:43:29,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:29,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 07:43:29,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:29,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 07:43:29,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:29,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 07:43:29,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:29,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 07:43:29,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:29,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 07:43:29,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:29,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 07:43:29,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:29,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 07:43:29,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:29,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 07:43:29,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:29,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 07:43:29,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:29,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 07:43:29,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:29,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 07:43:29,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:29,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-04-02 07:43:29,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:29,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-04-02 07:43:29,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:29,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 07:43:29,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:29,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 07:43:29,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:29,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-04-02 07:43:29,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:29,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2023-04-02 07:43:29,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:30,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 07:43:30,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:30,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2023-04-02 07:43:30,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:30,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 07:43:30,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:30,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-04-02 07:43:30,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:30,042 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-04-02 07:43:30,043 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 07:43:30,043 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2095896934] [2023-04-02 07:43:30,043 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2095896934] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 07:43:30,043 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [172159078] [2023-04-02 07:43:30,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 07:43:30,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 07:43:30,043 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 07:43:30,046 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 07:43:30,047 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-04-02 07:43:30,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:30,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 1518 conjuncts, 30 conjunts are in the unsatisfiable core [2023-04-02 07:43:30,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 07:43:30,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2023-04-02 07:43:30,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-04-02 07:43:30,972 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-04-02 07:43:30,972 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 07:43:30,972 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [172159078] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 07:43:30,972 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 07:43:30,972 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [19] total 25 [2023-04-02 07:43:30,973 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1137005076] [2023-04-02 07:43:30,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 07:43:30,973 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 07:43:30,973 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 07:43:30,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 07:43:30,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=533, Unknown=0, NotChecked=0, Total=600 [2023-04-02 07:43:30,974 INFO L87 Difference]: Start difference. First operand 1397 states and 1948 transitions. Second operand has 9 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 3 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-04-02 07:43:34,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 07:43:36,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 07:43:36,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 07:43:36,731 INFO L93 Difference]: Finished difference Result 2796 states and 3909 transitions. [2023-04-02 07:43:36,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-02 07:43:36,731 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 3 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 143 [2023-04-02 07:43:36,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 07:43:36,741 INFO L225 Difference]: With dead ends: 2796 [2023-04-02 07:43:36,742 INFO L226 Difference]: Without dead ends: 1439 [2023-04-02 07:43:36,748 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 181 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 134 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=83, Invalid=673, Unknown=0, NotChecked=0, Total=756 [2023-04-02 07:43:36,749 INFO L413 NwaCegarLoop]: 1887 mSDtfsCounter, 39 mSDsluCounter, 7060 mSDsCounter, 0 mSdLazyCounter, 630 mSolverCounterSat, 9 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 8947 SdHoareTripleChecker+Invalid, 641 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 630 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2023-04-02 07:43:36,749 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 8947 Invalid, 641 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 630 Invalid, 2 Unknown, 0 Unchecked, 5.5s Time] [2023-04-02 07:43:36,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1439 states. [2023-04-02 07:43:36,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1439 to 1420. [2023-04-02 07:43:36,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1420 states, 994 states have (on average 1.3561368209255533) internal successors, (1348), 1004 states have internal predecessors, (1348), 310 states have call successors, (310), 113 states have call predecessors, (310), 115 states have return successors, (324), 310 states have call predecessors, (324), 308 states have call successors, (324) [2023-04-02 07:43:36,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1420 states and 1982 transitions. [2023-04-02 07:43:36,917 INFO L78 Accepts]: Start accepts. Automaton has 1420 states and 1982 transitions. Word has length 143 [2023-04-02 07:43:36,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 07:43:36,921 INFO L495 AbstractCegarLoop]: Abstraction has 1420 states and 1982 transitions. [2023-04-02 07:43:36,921 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 3 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-04-02 07:43:36,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1982 transitions. [2023-04-02 07:43:36,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-04-02 07:43:36,927 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 07:43:36,927 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-04-02 07:43:36,943 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-04-02 07:43:37,139 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 07:43:37,140 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 07:43:37,143 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 07:43:37,144 INFO L85 PathProgramCache]: Analyzing trace with hash -1680555101, now seen corresponding path program 1 times [2023-04-02 07:43:37,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 07:43:37,144 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [335410274] [2023-04-02 07:43:37,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 07:43:37,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 07:43:37,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:39,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 07:43:39,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:39,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 07:43:39,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:39,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 07:43:39,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:39,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 07:43:39,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:39,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 07:43:39,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:39,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 07:43:39,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:39,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 07:43:39,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:39,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 07:43:39,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:39,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 07:43:39,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:39,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 07:43:39,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:39,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 07:43:39,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:39,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 07:43:39,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:39,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-04-02 07:43:39,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:39,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-04-02 07:43:39,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:39,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 07:43:39,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:39,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 07:43:39,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:39,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-04-02 07:43:39,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:39,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-04-02 07:43:39,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:39,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 07:43:39,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:39,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-04-02 07:43:39,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:39,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 07:43:39,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:39,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2023-04-02 07:43:39,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:39,547 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-04-02 07:43:39,547 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 07:43:39,547 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [335410274] [2023-04-02 07:43:39,547 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [335410274] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 07:43:39,547 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1362895687] [2023-04-02 07:43:39,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 07:43:39,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 07:43:39,548 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 07:43:39,549 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 07:43:39,558 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-04-02 07:43:40,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:43:40,083 INFO L262 TraceCheckSpWp]: Trace formula consists of 1520 conjuncts, 30 conjunts are in the unsatisfiable core [2023-04-02 07:43:40,087 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 07:43:40,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2023-04-02 07:43:40,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-04-02 07:43:40,317 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-04-02 07:43:40,317 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 07:43:40,318 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1362895687] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 07:43:40,318 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 07:43:40,318 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [19] total 26 [2023-04-02 07:43:40,318 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146807260] [2023-04-02 07:43:40,318 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 07:43:40,318 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 07:43:40,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 07:43:40,319 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 07:43:40,319 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=578, Unknown=0, NotChecked=0, Total=650 [2023-04-02 07:43:40,319 INFO L87 Difference]: Start difference. First operand 1420 states and 1982 transitions. Second operand has 9 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 3 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-04-02 07:43:43,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 07:43:45,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 07:43:45,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 07:43:45,679 INFO L93 Difference]: Finished difference Result 2839 states and 3969 transitions. [2023-04-02 07:43:45,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-04-02 07:43:45,680 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 3 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 144 [2023-04-02 07:43:45,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 07:43:45,688 INFO L225 Difference]: With dead ends: 2839 [2023-04-02 07:43:45,688 INFO L226 Difference]: Without dead ends: 1459 [2023-04-02 07:43:45,695 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 181 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 177 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=94, Invalid=776, Unknown=0, NotChecked=0, Total=870 [2023-04-02 07:43:45,695 INFO L413 NwaCegarLoop]: 1898 mSDtfsCounter, 54 mSDsluCounter, 8976 mSDsCounter, 0 mSdLazyCounter, 642 mSolverCounterSat, 11 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 10874 SdHoareTripleChecker+Invalid, 654 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 642 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2023-04-02 07:43:45,696 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [57 Valid, 10874 Invalid, 654 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 642 Invalid, 1 Unknown, 0 Unchecked, 5.1s Time] [2023-04-02 07:43:45,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1459 states. [2023-04-02 07:43:45,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1459 to 1439. [2023-04-02 07:43:45,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1439 states, 1008 states have (on average 1.3551587301587302) internal successors, (1366), 1019 states have internal predecessors, (1366), 314 states have call successors, (314), 114 states have call predecessors, (314), 116 states have return successors, (328), 313 states have call predecessors, (328), 312 states have call successors, (328) [2023-04-02 07:43:45,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1439 states and 2008 transitions. [2023-04-02 07:43:45,843 INFO L78 Accepts]: Start accepts. Automaton has 1439 states and 2008 transitions. Word has length 144 [2023-04-02 07:43:45,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 07:43:45,843 INFO L495 AbstractCegarLoop]: Abstraction has 1439 states and 2008 transitions. [2023-04-02 07:43:45,843 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 3 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-04-02 07:43:45,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2008 transitions. [2023-04-02 07:43:45,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-04-02 07:43:45,849 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 07:43:45,849 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-04-02 07:43:45,869 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-04-02 07:43:46,061 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 07:43:46,062 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 07:43:46,062 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 07:43:46,062 INFO L85 PathProgramCache]: Analyzing trace with hash -1432408607, now seen corresponding path program 1 times [2023-04-02 07:43:46,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 07:43:46,063 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1262223589] [2023-04-02 07:43:46,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 07:43:46,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 07:43:46,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-04-02 07:43:46,283 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-04-02 07:43:46,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-04-02 07:43:46,577 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-04-02 07:43:46,577 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-04-02 07:43:46,578 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-02 07:43:46,580 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-04-02 07:43:46,583 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 07:43:46,589 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-02 07:43:46,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.04 07:43:46 BoogieIcfgContainer [2023-04-02 07:43:46,718 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-02 07:43:46,719 INFO L158 Benchmark]: Toolchain (without parser) took 146749.00ms. Allocated memory was 199.2MB in the beginning and 528.5MB in the end (delta: 329.3MB). Free memory was 148.1MB in the beginning and 401.2MB in the end (delta: -253.0MB). Peak memory consumption was 349.4MB. Max. memory is 8.0GB. [2023-04-02 07:43:46,719 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 199.2MB. Free memory was 149.0MB in the beginning and 148.9MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 8.0GB. [2023-04-02 07:43:46,720 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1923.27ms. Allocated memory was 199.2MB in the beginning and 239.1MB in the end (delta: 39.8MB). Free memory was 147.8MB in the beginning and 178.1MB in the end (delta: -30.3MB). Peak memory consumption was 73.9MB. Max. memory is 8.0GB. [2023-04-02 07:43:46,720 INFO L158 Benchmark]: Boogie Preprocessor took 247.32ms. Allocated memory is still 239.1MB. Free memory was 178.1MB in the beginning and 159.8MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-02 07:43:46,720 INFO L158 Benchmark]: RCFGBuilder took 4965.10ms. Allocated memory was 239.1MB in the beginning and 342.9MB in the end (delta: 103.8MB). Free memory was 159.2MB in the beginning and 177.9MB in the end (delta: -18.7MB). Peak memory consumption was 199.3MB. Max. memory is 8.0GB. [2023-04-02 07:43:46,720 INFO L158 Benchmark]: TraceAbstraction took 139604.59ms. Allocated memory was 342.9MB in the beginning and 528.5MB in the end (delta: 185.6MB). Free memory was 177.4MB in the beginning and 401.2MB in the end (delta: -223.8MB). Peak memory consumption was 233.9MB. Max. memory is 8.0GB. [2023-04-02 07:43:46,721 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 199.2MB. Free memory was 149.0MB in the beginning and 148.9MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 1923.27ms. Allocated memory was 199.2MB in the beginning and 239.1MB in the end (delta: 39.8MB). Free memory was 147.8MB in the beginning and 178.1MB in the end (delta: -30.3MB). Peak memory consumption was 73.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 247.32ms. Allocated memory is still 239.1MB. Free memory was 178.1MB in the beginning and 159.8MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * RCFGBuilder took 4965.10ms. Allocated memory was 239.1MB in the beginning and 342.9MB in the end (delta: 103.8MB). Free memory was 159.2MB in the beginning and 177.9MB in the end (delta: -18.7MB). Peak memory consumption was 199.3MB. Max. memory is 8.0GB. * TraceAbstraction took 139604.59ms. Allocated memory was 342.9MB in the beginning and 528.5MB in the end (delta: 185.6MB). Free memory was 177.4MB in the beginning and 401.2MB in the end (delta: -223.8MB). Peak memory consumption was 233.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 6190]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L4032] static int debug ; [L4033] static char const *si4713_supply_names[2U] = { "vio", "vdd"}; [L4034-L4044] static long limiter_times[40U] = { 2000L, 250L, 1000L, 500L, 510L, 1000L, 255L, 2000L, 170L, 3000L, 127L, 4020L, 102L, 5010L, 85L, 6020L, 73L, 7010L, 64L, 7990L, 57L, 8970L, 51L, 10030L, 25L, 20470L, 17L, 30110L, 13L, 39380L, 10L, 51190L, 8L, 63690L, 7L, 73140L, 6L, 85330L, 5L, 102390L}; [L4045-L4048] static unsigned long acomp_rtimes[10U] = { 0UL, 100000UL, 1UL, 200000UL, 2UL, 350000UL, 3UL, 525000UL, 4UL, 1000000UL}; [L4049-L4050] static unsigned long preemphasis_values[6U] = { 2UL, 0UL, 1UL, 1UL, 0UL, 2UL}; [L5667-L5669] static struct v4l2_subdev_core_ops const si4713_subdev_core_ops = {0, 0, 0, 0, 0, 0, 0, & si4713_queryctrl, & si4713_g_ctrl, & si4713_s_ctrl, & si4713_g_ext_ctrls, & si4713_s_ext_ctrls, 0, 0, 0, & si4713_ioctl, 0, 0, 0, 0, 0, 0}; [L5837-L5839] static struct v4l2_subdev_tuner_ops const si4713_subdev_tuner_ops = {0, 0, & si4713_s_frequency, & si4713_g_frequency, 0, 0, & si4713_g_modulator, & si4713_s_modulator, 0, 0}; [L5840-L5841] static struct v4l2_subdev_ops const si4713_subdev_ops = {& si4713_subdev_core_ops, & si4713_subdev_tuner_ops, 0, 0, 0, 0, 0, 0}; [L5971] static struct i2c_device_id const si4713_id[2U] = { {{'s', 'i', '4', '7', '1', '3', '\000'}, 0UL}}; [L5972] struct i2c_device_id const __mod_i2c_device_table ; [L5973-L5977] static struct i2c_driver si4713_i2c_driver = {0U, 0, 0, & si4713_probe, & si4713_remove, 0, 0, 0, 0, 0, {"si4713", 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct i2c_device_id const *)(& si4713_id), 0, 0, {0, 0}}; [L5999] int LDV_IN_INTERRUPT ; VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=4294967316, \old(__mod_i2c_device_table)=4294967308, \old(acomp_rtimes)={4294967298:4294967327}, \old(debug)=4294967339, \old(limiter_times)={4294967314:4294967296}, \old(preemphasis_values)={4294967304:4294967326}, \old(si4713_i2c_driver)={4294967300:4294967318}, \old(si4713_id)={4294967311:4294967303}, \old(si4713_subdev_core_ops)={4294967332:4294967319}, \old(si4713_subdev_ops)={4294967329:4294967305}, \old(si4713_subdev_tuner_ops)={4294967324:4294967323}, \old(si4713_supply_names)={4294967315:4294967337}, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L6002] struct v4l2_subdev *var_group1 ; [L6003] struct v4l2_queryctrl *var_group2 ; [L6004] struct v4l2_ext_controls *var_group3 ; [L6005] struct v4l2_control *var_group4 ; [L6006] unsigned int var_si4713_ioctl_33_p1 ; [L6007] void *var_si4713_ioctl_33_p2 ; [L6008] struct v4l2_frequency *var_group5 ; [L6009] struct v4l2_modulator *var_group6 ; [L6010] struct i2c_client *var_group7 ; [L6011] struct i2c_device_id const *var_si4713_probe_38_p1 ; [L6012] int res_si4713_probe_38 ; [L6013] int res_si4713_remove_39 ; [L6014] int var_si4713_handler_0_p0 ; [L6015] void *var_si4713_handler_0_p1 ; [L6016] int ldv_s_si4713_i2c_driver_i2c_driver ; [L6017] int tmp ; [L6018] int tmp___0 ; [L6019] int tmp___1 ; VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L6021] CALL, EXPR ldv_malloc(sizeof(struct si4713_device)) VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=0, \old(size)=1744, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L3972] COND FALSE !(__VERIFIER_nondet_int()) [L3977] return ((void *)0); VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=0, \old(size)=1744, \result={0:0}, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, size=1744] [L6021] RET, EXPR ldv_malloc(sizeof(struct si4713_device)) VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, ldv_malloc(sizeof(struct si4713_device))={0:0}, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L6021] var_group1 = ldv_malloc(sizeof(struct si4713_device)) [L6022] CALL, EXPR ldv_malloc(sizeof(struct v4l2_queryctrl)) VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=0, \old(size)=68, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L3972] COND TRUE __VERIFIER_nondet_int() [L3973] void *res = malloc(size); [L3974] CALL, EXPR ldv_is_err(res) VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, ptr={-8589938687:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L3968] return ((unsigned long)ptr > ((unsigned long)-4095)); VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=0, \result=0, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, ptr={-8589938687:0}, ptr={-8589938687:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L3974] RET, EXPR ldv_is_err(res) VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=0, \old(size)=68, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, ldv_is_err(res)=0, limiter_times={60:0}, preemphasis_values={62:0}, res={-8589938687:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, size=68] [L3974] CALL assume_abort_if_not(!ldv_is_err(res)) VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=0, \old(cond)=1, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L3963] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=0, \old(cond)=1, __mod_i2c_device_table=0, acomp_rtimes={61:0}, cond=1, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L3974] RET assume_abort_if_not(!ldv_is_err(res)) VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=0, \old(size)=68, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, ldv_is_err(res)=0, limiter_times={60:0}, preemphasis_values={62:0}, res={-8589938687:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, size=68] [L3975] return res; VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=0, \old(size)=68, \result={-8589938687:0}, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, res={-8589938687:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, size=68] [L6022] RET, EXPR ldv_malloc(sizeof(struct v4l2_queryctrl)) VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, ldv_malloc(sizeof(struct v4l2_queryctrl))={-8589938687:0}, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, var_group1={0:0}] [L6022] var_group2 = ldv_malloc(sizeof(struct v4l2_queryctrl)) [L6023] COND FALSE !(!var_group2) [L6025] var_group2->id = __VERIFIER_nondet_int() [L6026] CALL, EXPR ldv_malloc(sizeof(struct v4l2_ext_controls)) VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=0, \old(size)=24, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L3972] COND TRUE __VERIFIER_nondet_int() [L3973] void *res = malloc(size); [L3974] CALL, EXPR ldv_is_err(res) VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, ptr={-4294971391:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L3968] return ((unsigned long)ptr > ((unsigned long)-4095)); VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=0, \result=0, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, ptr={-4294971391:0}, ptr={-4294971391:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L3974] RET, EXPR ldv_is_err(res) VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=0, \old(size)=24, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, ldv_is_err(res)=0, limiter_times={60:0}, preemphasis_values={62:0}, res={-4294971391:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, size=24] [L3974] CALL assume_abort_if_not(!ldv_is_err(res)) VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=0, \old(cond)=1, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L3963] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=0, \old(cond)=1, __mod_i2c_device_table=0, acomp_rtimes={61:0}, cond=1, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L3974] RET assume_abort_if_not(!ldv_is_err(res)) VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=0, \old(size)=24, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, ldv_is_err(res)=0, limiter_times={60:0}, preemphasis_values={62:0}, res={-4294971391:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, size=24] [L3975] return res; VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=0, \old(size)=24, \result={-4294971391:0}, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, res={-4294971391:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, size=24] [L6026] RET, EXPR ldv_malloc(sizeof(struct v4l2_ext_controls)) VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, ldv_malloc(sizeof(struct v4l2_ext_controls))={-4294971391:0}, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, var_group1={0:0}, var_group2={-8589938687:0}] [L6026] var_group3 = ldv_malloc(sizeof(struct v4l2_ext_controls)) [L6027] COND FALSE !(!var_group3) [L6029] var_group3->ctrl_class = __VERIFIER_nondet_int() [L6030] CALL, EXPR ldv_malloc(sizeof(struct v4l2_ext_control)) VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=0, \old(size)=20, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L3972] COND FALSE !(__VERIFIER_nondet_int()) [L3977] return ((void *)0); VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=0, \old(size)=20, \result={0:0}, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, size=20] [L6030] RET, EXPR ldv_malloc(sizeof(struct v4l2_ext_control)) VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, ldv_malloc(sizeof(struct v4l2_ext_control))={0:0}, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, var_group1={0:0}, var_group2={-8589938687:0}, var_group3={-4294971391:0}] [L6030] var_group3->controls = ldv_malloc(sizeof(struct v4l2_ext_control)) [L6031] CALL, EXPR ldv_malloc(sizeof(struct v4l2_modulator)) VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=0, \old(size)=68, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L3972] COND FALSE !(__VERIFIER_nondet_int()) [L3977] return ((void *)0); VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=0, \old(size)=68, \result={0:0}, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, size=68] [L6031] RET, EXPR ldv_malloc(sizeof(struct v4l2_modulator)) VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, ldv_malloc(sizeof(struct v4l2_modulator))={0:0}, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, var_group1={0:0}, var_group2={-8589938687:0}, var_group3={-4294971391:0}] [L6031] var_group6 = ldv_malloc(sizeof(struct v4l2_modulator)) [L6032] CALL, EXPR ldv_malloc(sizeof(struct i2c_client)) VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=0, \old(size)=660, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L3972] COND FALSE !(__VERIFIER_nondet_int()) [L3977] return ((void *)0); VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=0, \old(size)=660, \result={0:0}, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, size=660] [L6032] RET, EXPR ldv_malloc(sizeof(struct i2c_client)) VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, ldv_malloc(sizeof(struct i2c_client))={0:0}, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, var_group1={0:0}, var_group2={-8589938687:0}, var_group3={-4294971391:0}, var_group6={0:0}] [L6032] var_group7 = ldv_malloc(sizeof(struct i2c_client)) [L6033] ldv_s_si4713_i2c_driver_i2c_driver = 0 [L6034] LDV_IN_INTERRUPT = 1 VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, ldv_s_si4713_i2c_driver_i2c_driver=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, var_group1={0:0}, var_group2={-8589938687:0}, var_group3={-4294971391:0}, var_group6={0:0}, var_group7={0:0}] [L6035] FCALL ldv_initialize() VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, ldv_s_si4713_i2c_driver_i2c_driver=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, var_group1={0:0}, var_group2={-8589938687:0}, var_group3={-4294971391:0}, var_group6={0:0}, var_group7={0:0}] [L6036] FCALL ldv_handler_precall() VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, ldv_s_si4713_i2c_driver_i2c_driver=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, var_group1={0:0}, var_group2={-8589938687:0}, var_group3={-4294971391:0}, var_group6={0:0}, var_group7={0:0}] [L6037] CALL, EXPR si4713_module_init() VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L5980] int tmp ; VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L5982] CALL, EXPR i2c_add_driver(& si4713_i2c_driver) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, driver={67:0}, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L3953] int tmp ; VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, driver={67:0}, driver={67:0}, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L3955] CALL, EXPR i2c_register_driver(& __this_module, driver) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, arg0={4294967325:4294967307}, arg1={67:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L6311] return __VERIFIER_nondet_int(); [L3955] RET, EXPR i2c_register_driver(& __this_module, driver) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, debug=0, driver={67:0}, driver={67:0}, i2c_register_driver(& __this_module, driver)=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L3955] tmp = i2c_register_driver(& __this_module, driver) [L3956] return (tmp); VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \result=0, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, debug=0, driver={67:0}, driver={67:0}, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, tmp=0] [L5982] RET, EXPR i2c_add_driver(& si4713_i2c_driver) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, debug=0, i2c_add_driver(& si4713_i2c_driver)=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L5982] tmp = i2c_add_driver(& si4713_i2c_driver) [L5983] return (tmp); VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \result=0, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, tmp=0] [L6037] RET, EXPR si4713_module_init() VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, debug=0, ldv_s_si4713_i2c_driver_i2c_driver=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_module_init()=0, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, var_group1={0:0}, var_group2={-8589938687:0}, var_group3={-4294971391:0}, var_group6={0:0}, var_group7={0:0}] [L6037] tmp = si4713_module_init() [L6038] COND FALSE !(tmp != 0) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, debug=0, ldv_s_si4713_i2c_driver_i2c_driver=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, tmp=0, var_group1={0:0}, var_group2={-8589938687:0}, var_group3={-4294971391:0}, var_group6={0:0}, var_group7={0:0}] [L6123] tmp___1 = __VERIFIER_nondet_int() [L6124] COND TRUE tmp___1 != 0 || ldv_s_si4713_i2c_driver_i2c_driver != 0 VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, debug=0, ldv_s_si4713_i2c_driver_i2c_driver=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, tmp=0, tmp___1=1, var_group1={0:0}, var_group2={-8589938687:0}, var_group3={-4294971391:0}, var_group6={0:0}, var_group7={0:0}] [L6044] tmp___0 = __VERIFIER_nondet_int() [L6046] case 0: [L6050] case 1: VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, debug=0, ldv_s_si4713_i2c_driver_i2c_driver=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, tmp=0, tmp___0=1, tmp___1=1, var_group1={0:0}, var_group2={-8589938687:0}, var_group3={-4294971391:0}, var_group6={0:0}, var_group7={0:0}] [L6051] FCALL ldv_handler_precall() VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, debug=0, ldv_s_si4713_i2c_driver_i2c_driver=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, tmp=0, tmp___0=1, tmp___1=1, var_group1={0:0}, var_group2={-8589938687:0}, var_group3={-4294971391:0}, var_group6={0:0}, var_group7={0:0}] [L6052] CALL si4713_g_ext_ctrls(var_group1, var_group3) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, ctrls={-4294971391:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, sd={0:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L5433] struct si4713_device *sdev ; [L5434] struct v4l2_subdev const *__mptr ; [L5435] int i ; [L5436] int err ; [L5438] __mptr = (struct v4l2_subdev const *)sd [L5439] sdev = (struct si4713_device *)__mptr [L5440] EXPR ctrls->ctrl_class VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, __mptr={0:0}, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, ctrls->ctrl_class=10158080, ctrls={-4294971391:0}, ctrls={-4294971391:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, sd={0:0}, sd={0:0}, sdev={0:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L5440] COND FALSE !(ctrls->ctrl_class != 10158080U) [L5444] i = 0 VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, __mptr={0:0}, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, ctrls={-4294971391:0}, ctrls={-4294971391:0}, debug=0, i=0, limiter_times={60:0}, preemphasis_values={62:0}, sd={0:0}, sd={0:0}, sdev={0:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L5467] EXPR ctrls->count VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, __mptr={0:0}, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, ctrls->count=4294967295, ctrls={-4294971391:0}, ctrls={-4294971391:0}, debug=0, i=0, limiter_times={60:0}, preemphasis_values={62:0}, sd={0:0}, sd={0:0}, sdev={0:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L5467] COND TRUE (__u32 )i < ctrls->count [L5447] EXPR ctrls->controls [L5447] (ctrls->controls + (unsigned long )i)->id [L5448] case 10160389U: VAL [(ctrls->controls + (unsigned long )i)->id=10160390, LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, __mptr={0:0}, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, ctrls->controls={0:0}, ctrls={-4294971391:0}, ctrls={-4294971391:0}, debug=0, i=0, limiter_times={60:0}, preemphasis_values={62:0}, sd={0:0}, sd={0:0}, sdev={0:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L5449] case 10160390U: [L5450] EXPR ctrls->controls VAL [(ctrls->controls + (unsigned long )i)->id=10160390, LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, __mptr={0:0}, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, ctrls->controls={0:0}, ctrls->controls={0:0}, ctrls={-4294971391:0}, ctrls={-4294971391:0}, debug=0, i=0, limiter_times={60:0}, preemphasis_values={62:0}, sd={0:0}, sd={0:0}, sdev={0:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L5450] CALL si4713_read_econtrol_string(sdev, ctrls->controls + (unsigned long )i) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, control={0:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, sdev={0:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L5230] s32 rval ; [L5231] size_t tmp ; [L5232] size_t tmp___0 ; [L5233] size_t tmp___1 ; [L5234] size_t tmp___2 ; [L5236] rval = 0 [L5237] control->id [L5238] case 10160389U: [L5254] case 10160390U: VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, control->id=10160390, control={0:0}, control={0:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, rval=0, sdev={0:0}, sdev={0:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L5255] CALL, EXPR ldv_strlen((char const *)(& sdev->rds_info.radio_text)) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, str={0:1259}] [L6210] size_t res ; [L6211] int tmp ; [L6213] tmp = __VERIFIER_nondet_int() [L6214] res = tmp VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, res=2147483647, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, str={0:1259}, str={0:1259}, tmp=2147483647] [L6215] CALL ldv_check_ret_val(res) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(res)=2147483647, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L6243] COND TRUE res >= 0 VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(res)=2147483647, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, res=2147483647, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L6215] RET ldv_check_ret_val(res) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, res=2147483647, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, str={0:1259}, str={0:1259}, tmp=2147483647] [L6216] return (res); VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \result=2147483647, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, res=2147483647, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, str={0:1259}, str={0:1259}, tmp=2147483647] [L5255] RET, EXPR ldv_strlen((char const *)(& sdev->rds_info.radio_text)) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, control->id=10160390, control={0:0}, control={0:0}, debug=0, ldv_strlen((char const *)(& sdev->rds_info.radio_text))=2147483647, limiter_times={60:0}, preemphasis_values={62:0}, rval=0, sdev={0:0}, sdev={0:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L5255] tmp___1 = ldv_strlen((char const *)(& sdev->rds_info.radio_text)) [L5256] EXPR control->size VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, control->id=10160390, control->size=-2147483647, control={0:0}, control={0:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, rval=0, sdev={0:0}, sdev={0:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, tmp___1=2147483647] [L5256] COND FALSE !(tmp___1 + 1UL > (size_t )control->size) [L5262] CALL, EXPR ldv_strlen((char const *)(& sdev->rds_info.radio_text)) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, str={0:1259}] [L6210] size_t res ; [L6211] int tmp ; [L6213] tmp = __VERIFIER_nondet_int() [L6214] res = tmp VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, res=2147483647, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, str={0:1259}, str={0:1259}, tmp=2147483647] [L6215] CALL ldv_check_ret_val(res) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(res)=2147483647, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L6243] COND TRUE res >= 0 VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(res)=2147483647, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, res=2147483647, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L6215] RET ldv_check_ret_val(res) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, res=2147483647, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, str={0:1259}, str={0:1259}, tmp=2147483647] [L6216] return (res); VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \result=2147483647, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, res=2147483647, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, str={0:1259}, str={0:1259}, tmp=2147483647] [L5262] RET, EXPR ldv_strlen((char const *)(& sdev->rds_info.radio_text)) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, control->id=10160390, control={0:0}, control={0:0}, debug=0, ldv_strlen((char const *)(& sdev->rds_info.radio_text))=2147483647, limiter_times={60:0}, preemphasis_values={62:0}, rval=0, sdev={0:0}, sdev={0:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, tmp___1=2147483647] [L5262] tmp___2 = ldv_strlen((char const *)(& sdev->rds_info.radio_text)) [L5263] EXPR control->ldv_23581.string VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, control->id=10160390, control->ldv_23581.string={4294967313:4294967297}, control={0:0}, control={0:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, rval=0, sdev={0:0}, sdev={0:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, tmp___1=2147483647, tmp___2=2147483647] [L5263-L5264] CALL copy_to_user((void *)control->ldv_23581.string, (void const *)(& sdev->rds_info.radio_text), (unsigned int )tmp___2 + 1U) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(size)=2147483648, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, debug=0, dst={4294967313:4294967297}, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, src={0:1259}] [L3912] unsigned long tmp ; VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(size)=2147483648, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, debug=0, dst={4294967313:4294967297}, dst={4294967313:4294967297}, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, size=2147483648, src={0:1259}, src={0:1259}] [L3914] FCALL might_fault() VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(size)=2147483648, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, debug=0, dst={4294967313:4294967297}, dst={4294967313:4294967297}, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, size=2147483648, src={0:1259}, src={0:1259}] [L3915] CALL ldv__copy_to_user_2(dst, src, size) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_func_arg3)=2147483648, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, debug=0, ldv_func_arg1={4294967313:4294967297}, ldv_func_arg2={0:1259}, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L6149] unsigned long tmp ; VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_func_arg3)=2147483648, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, debug=0, ldv_func_arg1={4294967313:4294967297}, ldv_func_arg1={4294967313:4294967297}, ldv_func_arg2={0:1259}, ldv_func_arg2={0:1259}, ldv_func_arg3=2147483648, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L6151] CALL ldv_check_len((long )ldv_func_arg3) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(n)=-2147483648, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L6233] COND FALSE !(n >= 0L) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(n)=-2147483648, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, n=-2147483648, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L6235] CALL ldv_error() VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L6190] reach_error() VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, __mod_i2c_device_table=0, __this_module={4294967325:4294967307}, acomp_rtimes={61:0}, debug=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 119 procedures, 1406 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 139.4s, OverallIterations: 11, TraceHistogramMax: 6, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.1s, AutomataDifference: 119.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 9 mSolverCounterUnknown, 7716 SdHoareTripleChecker+Valid, 114.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7393 mSDsluCounter, 75128 SdHoareTripleChecker+Invalid, 106.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 61240 mSDsCounter, 5608 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 57389 IncrementalHoareTripleChecker+Invalid, 63006 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5608 mSolverCounterUnsat, 13888 mSDtfsCounter, 57389 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1041 GetRequests, 879 SyntacticMatches, 6 SemanticMatches, 156 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 433 ImplicationChecksByTransitivity, 4.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1439occurred in iteration=10, InterpolantAutomatonStates: 110, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 10 MinimizatonAttempts, 1960 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 12.9s InterpolantComputationTime, 1966 NumberOfCodeBlocks, 1966 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 1808 ConstructedInterpolants, 0 QuantifiedInterpolants, 4545 SizeOfPredicates, 30 NumberOfNonLiveVariables, 6041 ConjunctsInSsa, 86 ConjunctsInUnsatCore, 14 InterpolantComputations, 10 PerfectInterpolantSequences, 984/1014 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2023-04-02 07:43:46,880 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...