/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/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -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 [2023-04-01 07:27:09,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 07:27:09,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 07:27:09,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 07:27:09,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 07:27:09,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 07:27:09,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 07:27:09,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 07:27:09,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 07:27:09,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 07:27:09,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 07:27:09,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 07:27:09,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 07:27:09,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 07:27:09,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 07:27:09,359 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 07:27:09,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 07:27:09,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 07:27:09,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 07:27:09,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 07:27:09,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 07:27:09,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 07:27:09,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 07:27:09,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 07:27:09,380 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 07:27:09,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 07:27:09,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 07:27:09,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 07:27:09,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 07:27:09,384 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 07:27:09,384 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 07:27:09,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 07:27:09,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 07:27:09,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 07:27:09,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 07:27:09,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 07:27:09,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 07:27:09,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 07:27:09,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 07:27:09,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 07:27:09,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 07:27:09,392 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 07:27:09,423 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 07:27:09,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 07:27:09,424 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 07:27:09,425 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 07:27:09,425 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 07:27:09,425 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 07:27:09,425 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 07:27:09,426 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 07:27:09,426 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 07:27:09,426 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 07:27:09,426 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 07:27:09,426 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 07:27:09,426 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 07:27:09,426 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 07:27:09,426 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 07:27:09,427 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 07:27:09,427 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 07:27:09,427 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 07:27:09,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 07:27:09,427 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 07:27:09,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 07:27:09,428 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 07:27:09,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 07:27:09,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 07:27:09,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 07:27:09,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 07:27:09,428 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 07:27:09,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 07:27:09,428 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 07:27:09,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 07:27:09,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 07:27:09,428 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 07:27:09,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:27:09,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 07:27:09,429 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 07:27:09,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 07:27:09,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 07:27:09,429 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 07:27:09,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 07:27:09,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 07:27:09,430 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 07:27:09,430 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 07:27:09,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 07:27:09,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 07:27:09,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 07:27:09,702 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 07:27:09,703 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 07:27:09,704 INFO L432 ainManager$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 [2023-04-01 07:27:10,982 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 07:27:11,470 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 07:27:11,471 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 [2023-04-01 07:27:11,510 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/300b073be/12e70c10861046668de29b9fdd735d7a/FLAG56d89ac37 [2023-04-01 07:27:11,526 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/300b073be/12e70c10861046668de29b9fdd735d7a [2023-04-01 07:27:11,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 07:27:11,530 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 07:27:11,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 07:27:11,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 07:27:11,536 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 07:27:11,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:27:11" (1/1) ... [2023-04-01 07:27:11,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f1210f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:27:11, skipping insertion in model container [2023-04-01 07:27:11,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:27:11" (1/1) ... [2023-04-01 07:27:11,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 07:27:11,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 07:27:12,906 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] [2023-04-01 07:27:12,932 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:27:12,962 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 07:27:13,188 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] [2023-04-01 07:27:13,199 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:27:13,278 WARN L667 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:27:13,285 INFO L208 MainTranslator]: Completed translation [2023-04-01 07:27:13,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:27:13 WrapperNode [2023-04-01 07:27:13,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 07:27:13,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 07:27:13,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 07:27:13,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 07:27:13,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:27:13" (1/1) ... [2023-04-01 07:27:13,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:27:13" (1/1) ... [2023-04-01 07:27:13,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:27:13" (1/1) ... [2023-04-01 07:27:13,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:27:13" (1/1) ... [2023-04-01 07:27:13,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:27:13" (1/1) ... [2023-04-01 07:27:13,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:27:13" (1/1) ... [2023-04-01 07:27:13,490 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:27:13" (1/1) ... [2023-04-01 07:27:13,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:27:13" (1/1) ... [2023-04-01 07:27:13,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 07:27:13,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 07:27:13,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 07:27:13,525 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 07:27:13,526 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:27:13" (1/1) ... [2023-04-01 07:27:13,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:27:13,542 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 07:27:13,558 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) [2023-04-01 07:27:13,579 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 [2023-04-01 07:27:13,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 07:27:13,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 07:27:13,600 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 07:27:13,601 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-04-01 07:27:13,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-01 07:27:13,601 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 07:27:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-01 07:27:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-01 07:27:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 07:27:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 07:27:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-01 07:27:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-01 07:27:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 07:27:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 07:27:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 07:27:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 07:27:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-04-01 07:27:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-04-01 07:27:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-01 07:27:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2023-04-01 07:27:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_add_driver [2023-04-01 07:27:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2023-04-01 07:27:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2023-04-01 07:27:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2023-04-01 07:27:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_dev [2023-04-01 07:27:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_usecs [2023-04-01 07:27:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_handler [2023-04-01 07:27:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_send_command [2023-04-01 07:27:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_property [2023-04-01 07:27:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_property [2023-04-01 07:27:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_powerup [2023-04-01 07:27:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_powerdown [2023-04-01 07:27:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_checkrev [2023-04-01 07:27:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_wait_stc [2023-04-01 07:27:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_freq [2023-04-01 07:27:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_power [2023-04-01 07:27:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_measure [2023-04-01 07:27:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_status [2023-04-01 07:27:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_buff [2023-04-01 07:27:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_ps [2023-04-01 07:27:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_power_state [2023-04-01 07:27:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_mute [2023-04-01 07:27:13,606 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_ps_name [2023-04-01 07:27:13,606 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_radio_text [2023-04-01 07:27:13,606 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_choose_econtrol_action [2023-04-01 07:27:13,607 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_string [2023-04-01 07:27:13,607 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_range [2023-04-01 07:27:13,607 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_tune [2023-04-01 07:27:13,607 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_integers [2023-04-01 07:27:13,607 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_setup [2023-04-01 07:27:13,607 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_initialize [2023-04-01 07:27:13,607 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_string [2023-04-01 07:27:13,607 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_update_tune_status [2023-04-01 07:27:13,608 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_tune [2023-04-01 07:27:13,608 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_integers [2023-04-01 07:27:13,608 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_ext_ctrls [2023-04-01 07:27:13,608 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_ext_ctrls [2023-04-01 07:27:13,609 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_queryctrl [2023-04-01 07:27:13,609 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_ctrl [2023-04-01 07:27:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_ctrl [2023-04-01 07:27:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_ioctl [2023-04-01 07:27:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_modulator [2023-04-01 07:27:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_modulator [2023-04-01 07:27:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_frequency [2023-04-01 07:27:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_frequency [2023-04-01 07:27:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_probe [2023-04-01 07:27:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_remove [2023-04-01 07:27:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_module_init [2023-04-01 07:27:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_module_exit [2023-04-01 07:27:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_driver_2 [2023-04-01 07:27:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_v4l2_subdev_core_ops_4 [2023-04-01 07:27:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-04-01 07:27:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2023-04-01 07:27:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2023-04-01 07:27:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-04-01 07:27:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2023-04-01 07:27:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_v4l2_subdev_tuner_ops_3 [2023-04-01 07:27:13,612 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 07:27:13,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2023-04-01 07:27:13,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_to_user_2 [2023-04-01 07:27:13,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_3 [2023-04-01 07:27:13,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_4 [2023-04-01 07:27:13,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2023-04-01 07:27:13,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_9 [2023-04-01 07:27:13,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_10 [2023-04-01 07:27:13,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_11 [2023-04-01 07:27:13,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-01 07:27:13,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_strlen [2023-04-01 07:27:13,614 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2023-04-01 07:27:13,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2023-04-01 07:27:13,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_ret_val [2023-04-01 07:27:13,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 07:27:13,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_user_nocache [2023-04-01 07:27:13,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2023-04-01 07:27:13,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-01 07:27:13,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-01 07:27:13,614 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-04-01 07:27:13,614 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-04-01 07:27:13,615 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-04-01 07:27:13,615 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-01 07:27:13,615 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-01 07:27:13,615 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-01 07:27:13,618 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2023-04-01 07:27:13,618 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2023-04-01 07:27:13,618 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2023-04-01 07:27:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2023-04-01 07:27:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2023-04-01 07:27:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2023-04-01 07:27:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2023-04-01 07:27:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 07:27:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 07:27:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-04-01 07:27:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-01 07:27:13,620 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-04-01 07:27:13,620 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-01 07:27:13,620 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 07:27:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_disable [2023-04-01 07:27:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_enable [2023-04-01 07:27:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_free [2023-04-01 07:27:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_get [2023-04-01 07:27:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-01 07:27:13,624 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-01 07:27:13,624 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2023-04-01 07:27:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2023-04-01 07:27:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister_subdev [2023-04-01 07:27:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_subdev_init [2023-04-01 07:27:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-04-01 07:27:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-04-01 07:27:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 07:27:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 07:27:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 07:27:13,630 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 07:27:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 07:27:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 07:27:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 07:27:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 07:27:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 07:27:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 07:27:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 07:27:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 07:27:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-04-01 07:27:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-04-01 07:27:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 07:27:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 07:27:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_strlen [2023-04-01 07:27:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-04-01 07:27:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-01 07:27:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-01 07:27:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-01 07:27:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-04-01 07:27:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-01 07:27:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2023-04-01 07:27:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-04-01 07:27:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 07:27:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 07:27:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 07:27:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-04-01 07:27:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-04-01 07:27:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2023-04-01 07:27:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 07:27:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 07:27:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-01 07:27:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 07:27:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 07:27:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-01 07:27:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 07:27:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 07:27:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 07:27:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 07:27:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-01 07:27:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 07:27:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 07:27:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-01 07:27:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-01 07:27:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 07:27:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 07:27:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 07:27:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 07:27:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_driver_2 [2023-04-01 07:27:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_v4l2_subdev_core_ops_4 [2023-04-01 07:27:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-04-01 07:27:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2023-04-01 07:27:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2023-04-01 07:27:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-04-01 07:27:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2023-04-01 07:27:13,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_v4l2_subdev_tuner_ops_3 [2023-04-01 07:27:13,635 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 07:27:13,636 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-01 07:27:13,636 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-04-01 07:27:13,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_to_user_2 [2023-04-01 07:27:13,636 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-04-01 07:27:13,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2023-04-01 07:27:13,636 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-04-01 07:27:13,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2023-04-01 07:27:13,637 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-04-01 07:27:13,637 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_user_nocache [2023-04-01 07:27:13,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_3 [2023-04-01 07:27:13,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_4 [2023-04-01 07:27:13,637 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-01 07:27:13,637 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-01 07:27:13,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_9 [2023-04-01 07:27:13,637 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-01 07:27:13,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_10 [2023-04-01 07:27:13,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_11 [2023-04-01 07:27:13,637 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-01 07:27:13,637 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-01 07:27:13,637 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2023-04-01 07:27:13,638 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2023-04-01 07:27:13,638 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2023-04-01 07:27:13,638 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2023-04-01 07:27:13,638 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2023-04-01 07:27:13,638 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_driver [2023-04-01 07:27:13,638 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2023-04-01 07:27:13,638 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2023-04-01 07:27:13,638 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2023-04-01 07:27:13,638 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2023-04-01 07:27:13,638 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2023-04-01 07:27:13,638 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2023-04-01 07:27:13,638 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_get [2023-04-01 07:27:13,638 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_enable [2023-04-01 07:27:13,639 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2023-04-01 07:27:13,639 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_free [2023-04-01 07:27:13,639 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2023-04-01 07:27:13,639 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_subdev_init [2023-04-01 07:27:13,639 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2023-04-01 07:27:13,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 07:27:13,639 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister_subdev [2023-04-01 07:27:13,639 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_dev [2023-04-01 07:27:13,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 07:27:13,639 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_usecs [2023-04-01 07:27:13,639 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_handler [2023-04-01 07:27:13,639 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_send_command [2023-04-01 07:27:13,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 07:27:13,640 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_property [2023-04-01 07:27:13,640 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_property [2023-04-01 07:27:13,640 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_powerup [2023-04-01 07:27:13,640 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_powerdown [2023-04-01 07:27:13,640 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_checkrev [2023-04-01 07:27:13,640 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_wait_stc [2023-04-01 07:27:13,640 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_freq [2023-04-01 07:27:13,640 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_power [2023-04-01 07:27:13,640 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_measure [2023-04-01 07:27:13,640 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_status [2023-04-01 07:27:13,640 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_buff [2023-04-01 07:27:13,640 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_ps [2023-04-01 07:27:13,640 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_power_state [2023-04-01 07:27:13,641 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_mute [2023-04-01 07:27:13,641 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_ps_name [2023-04-01 07:27:13,644 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_radio_text [2023-04-01 07:27:13,644 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_choose_econtrol_action [2023-04-01 07:27:13,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 07:27:13,645 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_queryctrl [2023-04-01 07:27:13,645 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_string [2023-04-01 07:27:13,645 INFO L130 BoogieDeclarations]: Found specification of procedure validate_range [2023-04-01 07:27:13,646 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_tune [2023-04-01 07:27:13,646 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_integers [2023-04-01 07:27:13,646 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_frequency [2023-04-01 07:27:13,646 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_modulator [2023-04-01 07:27:13,646 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_setup [2023-04-01 07:27:13,646 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_initialize [2023-04-01 07:27:13,646 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_string [2023-04-01 07:27:13,646 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_update_tune_status [2023-04-01 07:27:13,646 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_tune [2023-04-01 07:27:13,646 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_integers [2023-04-01 07:27:13,646 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_ext_ctrls [2023-04-01 07:27:13,646 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_ext_ctrls [2023-04-01 07:27:13,646 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_ctrl [2023-04-01 07:27:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_ctrl [2023-04-01 07:27:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_ioctl [2023-04-01 07:27:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_modulator [2023-04-01 07:27:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_frequency [2023-04-01 07:27:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_probe [2023-04-01 07:27:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_remove [2023-04-01 07:27:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_module_init [2023-04-01 07:27:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_module_exit [2023-04-01 07:27:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 07:27:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 07:27:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 07:27:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2023-04-01 07:27:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-01 07:27:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_ret_val [2023-04-01 07:27:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-01 07:27:13,648 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 07:27:13,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 07:27:13,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 07:27:13,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 07:27:13,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 07:27:13,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 07:27:13,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 07:27:13,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 07:27:13,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 07:27:14,241 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 07:27:14,245 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 07:27:14,616 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 07:27:18,174 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 07:27:19,845 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 07:27:19,845 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-01 07:27:19,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:27:19 BoogieIcfgContainer [2023-04-01 07:27:19,851 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 07:27:19,853 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 07:27:19,853 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 07:27:19,857 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 07:27:19,857 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 07:27:11" (1/3) ... [2023-04-01 07:27:19,857 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e041fc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:27:19, skipping insertion in model container [2023-04-01 07:27:19,857 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:27:13" (2/3) ... [2023-04-01 07:27:19,858 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e041fc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:27:19, skipping insertion in model container [2023-04-01 07:27:19,858 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:27:19" (3/3) ... [2023-04-01 07:27:19,859 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 [2023-04-01 07:27:19,876 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 07:27:19,877 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 07:27:19,960 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 07:27:19,966 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=FINITE_AUTOMATA, 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;@2874db0f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 07:27:19,966 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 07:27:19,977 INFO L276 IsEmpty]: Start isEmpty. Operand has 1202 states, 748 states have (on average 1.3328877005347595) internal successors, (997), 769 states have internal predecessors, (997), 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) [2023-04-01 07:27:20,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-04-01 07:27:20,007 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:27:20,008 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-01 07:27:20,008 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:27:20,013 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:27:20,014 INFO L85 PathProgramCache]: Analyzing trace with hash 1623815698, now seen corresponding path program 1 times [2023-04-01 07:27:20,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:27:20,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442888484] [2023-04-01 07:27:20,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:27:20,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:27:20,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:27:20,599 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-04-01 07:27:20,599 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:27:20,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1442888484] [2023-04-01 07:27:20,600 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1442888484] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:27:20,600 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:27:20,601 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:27:20,602 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [318275300] [2023-04-01 07:27:20,602 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:27:20,606 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:27:20,606 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:27:20,629 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:27:20,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:27:20,634 INFO L87 Difference]: Start difference. First operand has 1202 states, 748 states have (on average 1.3328877005347595) internal successors, (997), 769 states have internal predecessors, (997), 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 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-01 07:27:23,063 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 [] [2023-04-01 07:27:25,098 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:27:26,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:27:26,168 INFO L93 Difference]: Finished difference Result 2953 states and 4021 transitions. [2023-04-01 07:27:26,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:27:26,171 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (17), 2 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 89 [2023-04-01 07:27:26,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:27:26,196 INFO L225 Difference]: With dead ends: 2953 [2023-04-01 07:27:26,196 INFO L226 Difference]: Without dead ends: 1744 [2023-04-01 07:27:26,207 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:27:26,209 INFO L413 NwaCegarLoop]: 1466 mSDtfsCounter, 806 mSDsluCounter, 1425 mSDsCounter, 0 mSdLazyCounter, 321 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 806 SdHoareTripleChecker+Valid, 2891 SdHoareTripleChecker+Invalid, 325 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 321 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2023-04-01 07:27:26,210 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [806 Valid, 2891 Invalid, 325 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 321 Invalid, 2 Unknown, 0 Unchecked, 5.3s Time] [2023-04-01 07:27:26,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1744 states. [2023-04-01 07:27:26,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1744 to 1743. [2023-04-01 07:27:26,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1743 states, 1095 states have (on average 1.3132420091324202) internal successors, (1438), 1113 states have internal predecessors, (1438), 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) [2023-04-01 07:27:26,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1743 states and 2346 transitions. [2023-04-01 07:27:26,407 INFO L78 Accepts]: Start accepts. Automaton has 1743 states and 2346 transitions. Word has length 89 [2023-04-01 07:27:26,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:27:26,407 INFO L495 AbstractCegarLoop]: Abstraction has 1743 states and 2346 transitions. [2023-04-01 07:27:26,408 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-01 07:27:26,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2346 transitions. [2023-04-01 07:27:26,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-04-01 07:27:26,425 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:27:26,426 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-01 07:27:26,426 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 07:27:26,427 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:27:26,427 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:27:26,427 INFO L85 PathProgramCache]: Analyzing trace with hash 1017446191, now seen corresponding path program 1 times [2023-04-01 07:27:26,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:27:26,427 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434327363] [2023-04-01 07:27:26,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:27:26,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:27:26,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:27:28,291 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2023-04-01 07:27:28,291 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:27:28,291 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434327363] [2023-04-01 07:27:28,292 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1434327363] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:27:28,292 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:27:28,292 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-04-01 07:27:28,292 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [764819548] [2023-04-01 07:27:28,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:27:28,293 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-04-01 07:27:28,294 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:27:28,294 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-04-01 07:27:28,295 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2023-04-01 07:27:28,295 INFO L87 Difference]: Start difference. First operand 1743 states and 2346 transitions. Second operand has 10 states, 8 states have (on average 9.25) internal successors, (74), 7 states have internal predecessors, (74), 4 states have call successors, (31), 3 states have call predecessors, (31), 4 states have return successors, (26), 6 states have call predecessors, (26), 3 states have call successors, (26) [2023-04-01 07:27:34,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:27:37,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:27:39,426 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:27:40,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:27:42,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:27:44,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:27:49,701 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:27:51,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:27:53,807 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:27:55,876 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:27:57,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:28:00,082 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:28:02,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:28:04,178 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:28:06,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []