/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-validator-v0.8/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 02:51:09,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 02:51:09,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 02:51:09,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 02:51:09,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 02:51:09,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 02:51:09,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 02:51:09,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 02:51:09,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 02:51:09,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 02:51:09,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 02:51:09,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 02:51:09,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 02:51:09,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 02:51:09,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 02:51:09,691 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 02:51:09,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 02:51:09,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 02:51:09,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 02:51:09,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 02:51:09,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 02:51:09,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 02:51:09,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 02:51:09,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 02:51:09,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 02:51:09,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 02:51:09,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 02:51:09,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 02:51:09,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 02:51:09,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 02:51:09,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 02:51:09,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 02:51:09,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 02:51:09,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 02:51:09,719 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 02:51:09,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 02:51:09,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 02:51:09,720 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 02:51:09,720 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 02:51:09,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 02:51:09,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 02:51:09,726 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-03-31 02:51:09,759 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 02:51:09,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 02:51:09,759 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 02:51:09,760 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 02:51:09,761 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 02:51:09,761 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 02:51:09,761 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-31 02:51:09,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-31 02:51:09,762 INFO L138 SettingsManager]: * Use SBE=true [2023-03-31 02:51:09,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 02:51:09,763 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 02:51:09,763 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 02:51:09,763 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 02:51:09,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 02:51:09,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 02:51:09,763 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 02:51:09,763 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 02:51:09,764 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 02:51:09,764 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 02:51:09,764 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 02:51:09,764 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 02:51:09,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 02:51:09,764 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-31 02:51:09,764 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 02:51:09,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 02:51:09,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 02:51:09,765 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 02:51:09,765 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 02:51:09,765 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-31 02:51:09,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 02:51:09,765 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-31 02:51:09,765 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 02:51:09,766 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-31 02:51:09,766 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-31 02:51:09,766 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-31 02:51:09,766 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-31 02:51:10,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 02:51:10,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 02:51:10,032 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 02:51:10,033 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 02:51:10,034 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 02:51:10,035 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-03-31 02:51:11,152 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 02:51:11,623 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 02:51:11,624 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-03-31 02:51:11,659 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7e150a13/e63752c2488146f1a7ea08b37d48f8c3/FLAGe17c9272c [2023-03-31 02:51:11,675 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7e150a13/e63752c2488146f1a7ea08b37d48f8c3 [2023-03-31 02:51:11,678 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 02:51:11,680 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 02:51:11,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 02:51:11,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 02:51:11,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 02:51:11,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 02:51:11" (1/1) ... [2023-03-31 02:51:11,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f261730 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:51:11, skipping insertion in model container [2023-03-31 02:51:11,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 02:51:11" (1/1) ... [2023-03-31 02:51:11,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 02:51:11,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 02:51:13,398 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-validator-v0.8/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i[185985,185998] [2023-03-31 02:51:13,426 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 02:51:13,452 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 02:51:13,667 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-validator-v0.8/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i[185985,185998] [2023-03-31 02:51:13,677 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 02:51:13,760 WARN L667 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 02:51:13,766 INFO L208 MainTranslator]: Completed translation [2023-03-31 02:51:13,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:51:13 WrapperNode [2023-03-31 02:51:13,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 02:51:13,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 02:51:13,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 02:51:13,768 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 02:51:13,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:51:13" (1/1) ... [2023-03-31 02:51:13,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:51:13" (1/1) ... [2023-03-31 02:51:13,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:51:13" (1/1) ... [2023-03-31 02:51:13,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:51:13" (1/1) ... [2023-03-31 02:51:13,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:51:13" (1/1) ... [2023-03-31 02:51:13,933 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:51:13" (1/1) ... [2023-03-31 02:51:13,950 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:51:13" (1/1) ... [2023-03-31 02:51:14,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:51:13" (1/1) ... [2023-03-31 02:51:14,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 02:51:14,064 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 02:51:14,065 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 02:51:14,065 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 02:51:14,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:51:13" (1/1) ... [2023-03-31 02:51:14,071 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 02:51:14,079 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 02:51:14,095 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 02:51:14,115 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 02:51:14,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 02:51:14,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 02:51:14,131 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 02:51:14,131 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-03-31 02:51:14,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-03-31 02:51:14,132 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-31 02:51:14,132 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-03-31 02:51:14,132 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-31 02:51:14,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-31 02:51:14,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-31 02:51:14,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-03-31 02:51:14,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-03-31 02:51:14,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-31 02:51:14,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-31 02:51:14,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-31 02:51:14,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-31 02:51:14,132 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-03-31 02:51:14,133 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-03-31 02:51:14,133 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-03-31 02:51:14,133 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2023-03-31 02:51:14,133 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_add_driver [2023-03-31 02:51:14,133 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2023-03-31 02:51:14,133 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2023-03-31 02:51:14,133 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2023-03-31 02:51:14,134 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_dev [2023-03-31 02:51:14,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_usecs [2023-03-31 02:51:14,134 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_handler [2023-03-31 02:51:14,134 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_send_command [2023-03-31 02:51:14,134 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_property [2023-03-31 02:51:14,134 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_property [2023-03-31 02:51:14,134 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_powerup [2023-03-31 02:51:14,134 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_powerdown [2023-03-31 02:51:14,134 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_checkrev [2023-03-31 02:51:14,135 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_wait_stc [2023-03-31 02:51:14,135 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_freq [2023-03-31 02:51:14,135 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_power [2023-03-31 02:51:14,135 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_measure [2023-03-31 02:51:14,135 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_status [2023-03-31 02:51:14,135 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_buff [2023-03-31 02:51:14,135 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_ps [2023-03-31 02:51:14,135 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_power_state [2023-03-31 02:51:14,135 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_mute [2023-03-31 02:51:14,136 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_ps_name [2023-03-31 02:51:14,136 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_radio_text [2023-03-31 02:51:14,136 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_choose_econtrol_action [2023-03-31 02:51:14,136 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_string [2023-03-31 02:51:14,136 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_range [2023-03-31 02:51:14,136 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_tune [2023-03-31 02:51:14,136 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_integers [2023-03-31 02:51:14,137 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_setup [2023-03-31 02:51:14,137 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_initialize [2023-03-31 02:51:14,137 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_string [2023-03-31 02:51:14,137 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_update_tune_status [2023-03-31 02:51:14,138 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_tune [2023-03-31 02:51:14,138 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_integers [2023-03-31 02:51:14,138 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_ext_ctrls [2023-03-31 02:51:14,138 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_ext_ctrls [2023-03-31 02:51:14,138 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_queryctrl [2023-03-31 02:51:14,138 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_ctrl [2023-03-31 02:51:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_ctrl [2023-03-31 02:51:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_ioctl [2023-03-31 02:51:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_modulator [2023-03-31 02:51:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_modulator [2023-03-31 02:51:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_frequency [2023-03-31 02:51:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_frequency [2023-03-31 02:51:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_probe [2023-03-31 02:51:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_remove [2023-03-31 02:51:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_module_init [2023-03-31 02:51:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_module_exit [2023-03-31 02:51:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_driver_2 [2023-03-31 02:51:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_v4l2_subdev_core_ops_4 [2023-03-31 02:51:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-03-31 02:51:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2023-03-31 02:51:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2023-03-31 02:51:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-03-31 02:51:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2023-03-31 02:51:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_v4l2_subdev_tuner_ops_3 [2023-03-31 02:51:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 02:51:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2023-03-31 02:51:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_to_user_2 [2023-03-31 02:51:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_3 [2023-03-31 02:51:14,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_4 [2023-03-31 02:51:14,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2023-03-31 02:51:14,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_9 [2023-03-31 02:51:14,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_10 [2023-03-31 02:51:14,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_11 [2023-03-31 02:51:14,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-31 02:51:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_strlen [2023-03-31 02:51:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2023-03-31 02:51:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2023-03-31 02:51:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_ret_val [2023-03-31 02:51:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-03-31 02:51:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_user_nocache [2023-03-31 02:51:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2023-03-31 02:51:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-03-31 02:51:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-03-31 02:51:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-03-31 02:51:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-03-31 02:51:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-03-31 02:51:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-03-31 02:51:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-03-31 02:51:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-03-31 02:51:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2023-03-31 02:51:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2023-03-31 02:51:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2023-03-31 02:51:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2023-03-31 02:51:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2023-03-31 02:51:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2023-03-31 02:51:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2023-03-31 02:51:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-31 02:51:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-31 02:51:14,145 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-03-31 02:51:14,145 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-03-31 02:51:14,145 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-03-31 02:51:14,145 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-03-31 02:51:14,145 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-31 02:51:14,145 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_disable [2023-03-31 02:51:14,145 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_enable [2023-03-31 02:51:14,145 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_free [2023-03-31 02:51:14,145 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_get [2023-03-31 02:51:14,146 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-03-31 02:51:14,146 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-03-31 02:51:14,146 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2023-03-31 02:51:14,147 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2023-03-31 02:51:14,147 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister_subdev [2023-03-31 02:51:14,147 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_subdev_init [2023-03-31 02:51:14,148 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-03-31 02:51:14,148 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-03-31 02:51:14,150 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-31 02:51:14,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-31 02:51:14,156 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-31 02:51:14,156 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-03-31 02:51:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 02:51:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 02:51:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-31 02:51:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-31 02:51:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 02:51:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 02:51:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-31 02:51:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-31 02:51:14,157 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-03-31 02:51:14,157 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-03-31 02:51:14,157 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-03-31 02:51:14,157 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-31 02:51:14,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_strlen [2023-03-31 02:51:14,157 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-03-31 02:51:14,157 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-03-31 02:51:14,157 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-03-31 02:51:14,157 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-03-31 02:51:14,157 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-03-31 02:51:14,157 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-03-31 02:51:14,158 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2023-03-31 02:51:14,158 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-03-31 02:51:14,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-31 02:51:14,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 02:51:14,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 02:51:14,158 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-03-31 02:51:14,158 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-03-31 02:51:14,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2023-03-31 02:51:14,158 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-31 02:51:14,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-31 02:51:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-03-31 02:51:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-31 02:51:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-31 02:51:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-03-31 02:51:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 02:51:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-31 02:51:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 02:51:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-31 02:51:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-31 02:51:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 02:51:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-31 02:51:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-03-31 02:51:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-03-31 02:51:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-31 02:51:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-31 02:51:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-31 02:51:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-31 02:51:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_driver_2 [2023-03-31 02:51:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_v4l2_subdev_core_ops_4 [2023-03-31 02:51:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-03-31 02:51:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2023-03-31 02:51:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2023-03-31 02:51:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-03-31 02:51:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2023-03-31 02:51:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_v4l2_subdev_tuner_ops_3 [2023-03-31 02:51:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-03-31 02:51:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-03-31 02:51:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-03-31 02:51:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_to_user_2 [2023-03-31 02:51:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-03-31 02:51:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2023-03-31 02:51:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-03-31 02:51:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2023-03-31 02:51:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-03-31 02:51:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_user_nocache [2023-03-31 02:51:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_3 [2023-03-31 02:51:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_4 [2023-03-31 02:51:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-03-31 02:51:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-03-31 02:51:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_9 [2023-03-31 02:51:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-03-31 02:51:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_10 [2023-03-31 02:51:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_11 [2023-03-31 02:51:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-03-31 02:51:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-03-31 02:51:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2023-03-31 02:51:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2023-03-31 02:51:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2023-03-31 02:51:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2023-03-31 02:51:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2023-03-31 02:51:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_driver [2023-03-31 02:51:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2023-03-31 02:51:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2023-03-31 02:51:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2023-03-31 02:51:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2023-03-31 02:51:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2023-03-31 02:51:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2023-03-31 02:51:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_get [2023-03-31 02:51:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_enable [2023-03-31 02:51:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2023-03-31 02:51:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_free [2023-03-31 02:51:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2023-03-31 02:51:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_subdev_init [2023-03-31 02:51:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2023-03-31 02:51:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 02:51:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister_subdev [2023-03-31 02:51:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_dev [2023-03-31 02:51:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 02:51:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_usecs [2023-03-31 02:51:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_handler [2023-03-31 02:51:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_send_command [2023-03-31 02:51:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-03-31 02:51:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_property [2023-03-31 02:51:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_property [2023-03-31 02:51:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_powerup [2023-03-31 02:51:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_powerdown [2023-03-31 02:51:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_checkrev [2023-03-31 02:51:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_wait_stc [2023-03-31 02:51:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_freq [2023-03-31 02:51:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_power [2023-03-31 02:51:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_measure [2023-03-31 02:51:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_status [2023-03-31 02:51:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_buff [2023-03-31 02:51:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_ps [2023-03-31 02:51:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_power_state [2023-03-31 02:51:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_mute [2023-03-31 02:51:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_ps_name [2023-03-31 02:51:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_radio_text [2023-03-31 02:51:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_choose_econtrol_action [2023-03-31 02:51:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 02:51:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_queryctrl [2023-03-31 02:51:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_string [2023-03-31 02:51:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure validate_range [2023-03-31 02:51:14,167 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_tune [2023-03-31 02:51:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_integers [2023-03-31 02:51:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_frequency [2023-03-31 02:51:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_modulator [2023-03-31 02:51:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_setup [2023-03-31 02:51:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_initialize [2023-03-31 02:51:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_string [2023-03-31 02:51:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_update_tune_status [2023-03-31 02:51:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_tune [2023-03-31 02:51:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_integers [2023-03-31 02:51:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_ext_ctrls [2023-03-31 02:51:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_ext_ctrls [2023-03-31 02:51:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_ctrl [2023-03-31 02:51:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_ctrl [2023-03-31 02:51:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_ioctl [2023-03-31 02:51:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_modulator [2023-03-31 02:51:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_frequency [2023-03-31 02:51:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_probe [2023-03-31 02:51:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_remove [2023-03-31 02:51:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_module_init [2023-03-31 02:51:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_module_exit [2023-03-31 02:51:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-31 02:51:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-31 02:51:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 02:51:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2023-03-31 02:51:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-31 02:51:14,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_ret_val [2023-03-31 02:51:14,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-03-31 02:51:14,173 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 02:51:14,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 02:51:14,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 02:51:14,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-31 02:51:14,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-31 02:51:14,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 02:51:14,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-31 02:51:14,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-31 02:51:14,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-31 02:51:14,717 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 02:51:14,728 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 02:51:15,130 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-31 02:51:18,969 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 02:51:18,987 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 02:51:18,988 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-03-31 02:51:18,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 02:51:18 BoogieIcfgContainer [2023-03-31 02:51:18,991 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 02:51:18,993 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 02:51:18,993 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 02:51:18,996 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 02:51:18,996 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 02:51:11" (1/3) ... [2023-03-31 02:51:18,996 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75d40125 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 02:51:18, skipping insertion in model container [2023-03-31 02:51:18,997 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:51:13" (2/3) ... [2023-03-31 02:51:18,997 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75d40125 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 02:51:18, skipping insertion in model container [2023-03-31 02:51:18,997 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 02:51:18" (3/3) ... [2023-03-31 02:51:18,998 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-03-31 02:51:19,013 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 02:51:19,013 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 02:51:19,077 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 02:51:19,082 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;@3457c85d, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-03-31 02:51:19,083 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 02:51:19,092 INFO L276 IsEmpty]: Start isEmpty. Operand has 1512 states, 1058 states have (on average 1.3761814744801513) internal successors, (1456), 1079 states have internal predecessors, (1456), 324 states have call successors, (324), 125 states have call predecessors, (324), 124 states have return successors, (316), 316 states have call predecessors, (316), 316 states have call successors, (316) [2023-03-31 02:51:19,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-03-31 02:51:19,116 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 02:51:19,117 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 02:51:19,117 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 02:51:19,121 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 02:51:19,122 INFO L85 PathProgramCache]: Analyzing trace with hash 1304692077, now seen corresponding path program 1 times [2023-03-31 02:51:19,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 02:51:19,129 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [599905614] [2023-03-31 02:51:19,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 02:51:19,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 02:51:19,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:19,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 02:51:19,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:20,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 02:51:20,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:20,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:51:20,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:20,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 02:51:20,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:20,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 02:51:20,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:20,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:51:20,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:20,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 02:51:20,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:20,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-03-31 02:51:20,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:20,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:51:20,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:20,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 02:51:20,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:20,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-03-31 02:51:20,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:20,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-03-31 02:51:20,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:20,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:51:20,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:20,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-03-31 02:51:20,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:20,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 02:51:20,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:20,238 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-03-31 02:51:20,238 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 02:51:20,240 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [599905614] [2023-03-31 02:51:20,240 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [599905614] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 02:51:20,240 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 02:51:20,241 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-03-31 02:51:20,242 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [544485707] [2023-03-31 02:51:20,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 02:51:20,247 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-03-31 02:51:20,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 02:51:20,279 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-03-31 02:51:20,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2023-03-31 02:51:20,284 INFO L87 Difference]: Start difference. First operand has 1512 states, 1058 states have (on average 1.3761814744801513) internal successors, (1456), 1079 states have internal predecessors, (1456), 324 states have call successors, (324), 125 states have call predecessors, (324), 124 states have return successors, (316), 316 states have call predecessors, (316), 316 states have call successors, (316) Second operand has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (17), 6 states have call predecessors, (17), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2023-03-31 02:51:30,522 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-03-31 02:51:32,531 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-03-31 02:51:33,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 02:51:33,503 INFO L93 Difference]: Finished difference Result 3264 states and 4629 transitions. [2023-03-31 02:51:33,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-03-31 02:51:33,506 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (17), 6 states have call predecessors, (17), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 109 [2023-03-31 02:51:33,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 02:51:33,533 INFO L225 Difference]: With dead ends: 3264 [2023-03-31 02:51:33,533 INFO L226 Difference]: Without dead ends: 1755 [2023-03-31 02:51:33,543 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2023-03-31 02:51:33,546 INFO L413 NwaCegarLoop]: 1108 mSDtfsCounter, 2051 mSDsluCounter, 1489 mSDsCounter, 0 mSdLazyCounter, 2060 mSolverCounterSat, 1539 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2090 SdHoareTripleChecker+Valid, 2597 SdHoareTripleChecker+Invalid, 3600 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1539 IncrementalHoareTripleChecker+Valid, 2060 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.1s IncrementalHoareTripleChecker+Time [2023-03-31 02:51:33,546 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2090 Valid, 2597 Invalid, 3600 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1539 Valid, 2060 Invalid, 1 Unknown, 0 Unchecked, 12.1s Time] [2023-03-31 02:51:33,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1755 states. [2023-03-31 02:51:33,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1755 to 1464. [2023-03-31 02:51:33,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1464 states, 1036 states have (on average 1.3687258687258688) internal successors, (1418), 1047 states have internal predecessors, (1418), 309 states have call successors, (309), 120 states have call predecessors, (309), 118 states have return successors, (307), 307 states have call predecessors, (307), 307 states have call successors, (307) [2023-03-31 02:51:33,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1464 states and 2034 transitions. [2023-03-31 02:51:33,938 INFO L78 Accepts]: Start accepts. Automaton has 1464 states and 2034 transitions. Word has length 109 [2023-03-31 02:51:33,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 02:51:33,939 INFO L495 AbstractCegarLoop]: Abstraction has 1464 states and 2034 transitions. [2023-03-31 02:51:33,939 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (17), 6 states have call predecessors, (17), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2023-03-31 02:51:33,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2034 transitions. [2023-03-31 02:51:33,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-03-31 02:51:33,949 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 02:51:33,950 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 02:51:33,950 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 02:51:33,950 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 02:51:33,951 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 02:51:33,951 INFO L85 PathProgramCache]: Analyzing trace with hash 1204023079, now seen corresponding path program 1 times [2023-03-31 02:51:33,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 02:51:33,951 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139626079] [2023-03-31 02:51:33,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 02:51:33,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 02:51:34,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:34,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 02:51:34,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:34,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 02:51:34,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:34,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:51:34,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:34,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 02:51:34,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:34,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 02:51:34,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:34,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:51:34,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:34,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 02:51:34,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:34,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-03-31 02:51:34,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:34,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:51:34,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:34,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 02:51:34,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:34,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-03-31 02:51:34,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:34,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-03-31 02:51:34,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:34,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:51:34,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:34,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-03-31 02:51:34,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:34,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 02:51:34,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:34,674 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-03-31 02:51:34,674 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 02:51:34,674 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [139626079] [2023-03-31 02:51:34,677 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [139626079] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 02:51:34,677 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 02:51:34,677 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 02:51:34,678 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [821699109] [2023-03-31 02:51:34,678 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 02:51:34,679 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 02:51:34,679 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 02:51:34,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 02:51:34,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-03-31 02:51:34,680 INFO L87 Difference]: Start difference. First operand 1464 states and 2034 transitions. Second operand has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (17), 6 states have call predecessors, (17), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2023-03-31 02:51:46,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 02:51:46,781 INFO L93 Difference]: Finished difference Result 4075 states and 5659 transitions. [2023-03-31 02:51:46,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-03-31 02:51:46,782 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (17), 6 states have call predecessors, (17), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 109 [2023-03-31 02:51:46,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 02:51:46,797 INFO L225 Difference]: With dead ends: 4075 [2023-03-31 02:51:46,797 INFO L226 Difference]: Without dead ends: 2633 [2023-03-31 02:51:46,803 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156 [2023-03-31 02:51:46,804 INFO L413 NwaCegarLoop]: 1004 mSDtfsCounter, 4668 mSDsluCounter, 1695 mSDsCounter, 0 mSdLazyCounter, 2865 mSolverCounterSat, 3122 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4799 SdHoareTripleChecker+Valid, 2699 SdHoareTripleChecker+Invalid, 5987 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3122 IncrementalHoareTripleChecker+Valid, 2865 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.6s IncrementalHoareTripleChecker+Time [2023-03-31 02:51:46,805 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4799 Valid, 2699 Invalid, 5987 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3122 Valid, 2865 Invalid, 0 Unknown, 0 Unchecked, 10.6s Time] [2023-03-31 02:51:46,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2633 states. [2023-03-31 02:51:47,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2633 to 2166. [2023-03-31 02:51:47,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2166 states, 1518 states have (on average 1.349802371541502) internal successors, (2049), 1536 states have internal predecessors, (2049), 455 states have call successors, (455), 194 states have call predecessors, (455), 192 states have return successors, (453), 452 states have call predecessors, (453), 453 states have call successors, (453) [2023-03-31 02:51:47,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 2166 states and 2957 transitions. [2023-03-31 02:51:47,269 INFO L78 Accepts]: Start accepts. Automaton has 2166 states and 2957 transitions. Word has length 109 [2023-03-31 02:51:47,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 02:51:47,272 INFO L495 AbstractCegarLoop]: Abstraction has 2166 states and 2957 transitions. [2023-03-31 02:51:47,272 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (17), 6 states have call predecessors, (17), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2023-03-31 02:51:47,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 2957 transitions. [2023-03-31 02:51:47,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-03-31 02:51:47,285 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 02:51:47,285 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 02:51:47,285 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 02:51:47,286 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 02:51:47,286 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 02:51:47,286 INFO L85 PathProgramCache]: Analyzing trace with hash -1037769301, now seen corresponding path program 1 times [2023-03-31 02:51:47,286 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 02:51:47,286 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [329241943] [2023-03-31 02:51:47,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 02:51:47,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 02:51:47,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:48,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 02:51:48,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:48,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 02:51:48,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:48,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:51:48,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:48,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 02:51:48,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:48,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 02:51:48,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:48,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:51:48,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:48,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 02:51:48,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:48,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-03-31 02:51:48,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:48,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:51:48,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:48,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 02:51:48,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:48,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-03-31 02:51:48,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:48,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-03-31 02:51:48,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:48,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:51:48,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:48,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-03-31 02:51:48,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:48,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:51:48,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:48,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:51:48,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:48,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2023-03-31 02:51:48,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:48,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:51:48,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:48,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:51:48,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:48,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 02:51:48,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:48,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-03-31 02:51:48,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:48,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:51:48,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:48,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:51:48,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:48,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 02:51:48,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:48,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-03-31 02:51:48,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:48,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:51:48,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:48,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 02:51:48,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:48,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-03-31 02:51:48,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:48,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:51:48,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:48,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 02:51:48,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:49,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-03-31 02:51:49,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:49,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:51:49,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:49,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:51:49,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:49,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 02:51:49,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:49,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-03-31 02:51:49,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:49,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:51:49,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:49,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 02:51:49,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:49,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-03-31 02:51:49,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:49,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:51:49,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:49,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 02:51:49,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:49,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2023-03-31 02:51:49,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:49,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 02:51:49,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:51:49,338 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2023-03-31 02:51:49,339 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 02:51:49,339 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [329241943] [2023-03-31 02:51:49,339 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [329241943] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 02:51:49,339 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 02:51:49,339 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2023-03-31 02:51:49,341 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [107716117] [2023-03-31 02:51:49,341 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 02:51:49,343 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2023-03-31 02:51:49,345 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 02:51:49,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2023-03-31 02:51:49,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=231, Unknown=0, NotChecked=0, Total=272 [2023-03-31 02:51:49,347 INFO L87 Difference]: Start difference. First operand 2166 states and 2957 transitions. Second operand has 17 states, 17 states have (on average 5.529411764705882) internal successors, (94), 7 states have internal predecessors, (94), 4 states have call successors, (31), 10 states have call predecessors, (31), 4 states have return successors, (26), 6 states have call predecessors, (26), 3 states have call successors, (26)