/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-linux-3.0/usb_urb-drivers-media-video-msp3400.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 02:06:45,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 02:06:45,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 02:06:45,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 02:06:45,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 02:06:45,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 02:06:45,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 02:06:45,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 02:06:45,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 02:06:45,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 02:06:45,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 02:06:45,567 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 02:06:45,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 02:06:45,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 02:06:45,569 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 02:06:45,570 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 02:06:45,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 02:06:45,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 02:06:45,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 02:06:45,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 02:06:45,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 02:06:45,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 02:06:45,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 02:06:45,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 02:06:45,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 02:06:45,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 02:06:45,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 02:06:45,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 02:06:45,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 02:06:45,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 02:06:45,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 02:06:45,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 02:06:45,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 02:06:45,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 02:06:45,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 02:06:45,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 02:06:45,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 02:06:45,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 02:06:45,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 02:06:45,592 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 02:06:45,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 02:06:45,593 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 02:06:45,616 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 02:06:45,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 02:06:45,617 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 02:06:45,617 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 02:06:45,618 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 02:06:45,618 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 02:06:45,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-31 02:06:45,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-31 02:06:45,619 INFO L138 SettingsManager]: * Use SBE=true [2023-03-31 02:06:45,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 02:06:45,620 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 02:06:45,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 02:06:45,620 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 02:06:45,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 02:06:45,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 02:06:45,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 02:06:45,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 02:06:45,620 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 02:06:45,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 02:06:45,620 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 02:06:45,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 02:06:45,621 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 02:06:45,621 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-31 02:06:45,621 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 02:06:45,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 02:06:45,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 02:06:45,621 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 02:06:45,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 02:06:45,622 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-31 02:06:45,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 02:06:45,622 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-31 02:06:45,622 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 02:06:45,622 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-31 02:06:45,622 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-31 02:06:45,622 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-31 02:06:45,622 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-31 02:06:45,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 02:06:45,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 02:06:45,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 02:06:45,838 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 02:06:45,840 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 02:06:45,841 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-msp3400.ko.cil.out.i [2023-03-31 02:06:46,832 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 02:06:47,211 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 02:06:47,211 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-msp3400.ko.cil.out.i [2023-03-31 02:06:47,245 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0349f57b/3ea2aec0135547228271572d46e075ba/FLAGa8b3723de [2023-03-31 02:06:47,255 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0349f57b/3ea2aec0135547228271572d46e075ba [2023-03-31 02:06:47,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 02:06:47,258 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 02:06:47,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 02:06:47,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 02:06:47,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 02:06:47,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 02:06:47" (1/1) ... [2023-03-31 02:06:47,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41eeaeb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:06:47, skipping insertion in model container [2023-03-31 02:06:47,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 02:06:47" (1/1) ... [2023-03-31 02:06:47,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 02:06:47,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 02:06:48,223 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-linux-3.0/usb_urb-drivers-media-video-msp3400.ko.cil.out.i[204687,204700] [2023-03-31 02:06:48,418 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 02:06:48,458 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 02:06:48,628 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-linux-3.0/usb_urb-drivers-media-video-msp3400.ko.cil.out.i[204687,204700] [2023-03-31 02:06:48,772 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 02:06:48,905 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 02:06:48,905 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 02:06:48,911 INFO L208 MainTranslator]: Completed translation [2023-03-31 02:06:48,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:06:48 WrapperNode [2023-03-31 02:06:48,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 02:06:48,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 02:06:48,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 02:06:48,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 02:06:48,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:06:48" (1/1) ... [2023-03-31 02:06:48,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:06:48" (1/1) ... [2023-03-31 02:06:48,998 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:06:48" (1/1) ... [2023-03-31 02:06:48,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:06:48" (1/1) ... [2023-03-31 02:06:49,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:06:48" (1/1) ... [2023-03-31 02:06:49,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:06:48" (1/1) ... [2023-03-31 02:06:49,144 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:06:48" (1/1) ... [2023-03-31 02:06:49,162 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:06:48" (1/1) ... [2023-03-31 02:06:49,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 02:06:49,188 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 02:06:49,189 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 02:06:49,189 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 02:06:49,189 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:06:48" (1/1) ... [2023-03-31 02:06:49,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 02:06:49,200 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 02:06:49,212 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 02:06:49,218 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 02:06:49,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 02:06:49,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 02:06:49,241 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 02:06:49,241 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-03-31 02:06:49,241 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-03-31 02:06:49,241 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-03-31 02:06:49,241 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2023-03-31 02:06:49,241 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-31 02:06:49,241 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-03-31 02:06:49,241 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2023-03-31 02:06:49,241 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2023-03-31 02:06:49,241 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_add_driver [2023-03-31 02:06:49,241 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2023-03-31 02:06:49,241 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2023-03-31 02:06:49,241 INFO L138 BoogieDeclarations]: Found implementation of procedure try_to_freeze [2023-03-31 02:06:49,241 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2023-03-31 02:06:49,241 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_lock [2023-03-31 02:06:49,241 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_unlock [2023-03-31 02:06:49,241 INFO L138 BoogieDeclarations]: Found implementation of procedure to_state [2023-03-31 02:06:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_to_state [2023-03-31 02:06:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_reset [2023-03-31 02:06:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_read [2023-03-31 02:06:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_read_dem [2023-03-31 02:06:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_read_dsp [2023-03-31 02:06:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_write [2023-03-31 02:06:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_write_dem [2023-03-31 02:06:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_write_dsp [2023-03-31 02:06:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_set_scart [2023-03-31 02:06:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_wake_thread [2023-03-31 02:06:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_sleep [2023-03-31 02:06:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_ctrl [2023-03-31 02:06:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_update_volume [2023-03-31 02:06:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_radio [2023-03-31 02:06:49,243 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_frequency [2023-03-31 02:06:49,243 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_std [2023-03-31 02:06:49,243 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_routing [2023-03-31 02:06:49,243 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_g_tuner [2023-03-31 02:06:49,243 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_tuner [2023-03-31 02:06:49,243 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_i2s_clock_freq [2023-03-31 02:06:49,243 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_g_chip_ident [2023-03-31 02:06:49,243 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_log_status [2023-03-31 02:06:49,243 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_suspend [2023-03-31 02:06:49,244 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_resume [2023-03-31 02:06:49,244 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_probe [2023-03-31 02:06:49,244 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_remove [2023-03-31 02:06:49,244 INFO L138 BoogieDeclarations]: Found implementation of procedure init_msp [2023-03-31 02:06:49,244 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_msp [2023-03-31 02:06:49,244 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2023-03-31 02:06:49,244 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2023-03-31 02:06:49,244 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 02:06:49,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-03-31 02:06:49,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2023-03-31 02:06:49,245 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2023-03-31 02:06:49,245 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-03-31 02:06:49,245 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-03-31 02:06:49,245 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-03-31 02:06:49,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-31 02:06:49,245 INFO L138 BoogieDeclarations]: Found implementation of procedure set_freezable [2023-03-31 02:06:49,246 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_standard_std_name [2023-03-31 02:06:49,246 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_set_source [2023-03-31 02:06:49,246 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_set_carrier [2023-03-31 02:06:49,246 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_set_mode [2023-03-31 02:06:49,246 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_set_audmode [2023-03-31 02:06:49,246 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_print_mode [2023-03-31 02:06:49,246 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_detect_stereo [2023-03-31 02:06:49,246 INFO L138 BoogieDeclarations]: Found implementation of procedure watch_stereo [2023-03-31 02:06:49,246 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_thread [2023-03-31 02:06:49,246 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3410d_thread [2023-03-31 02:06:49,246 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_modus [2023-03-31 02:06:49,246 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_set_source [2023-03-31 02:06:49,246 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_set_sources [2023-03-31 02:06:49,247 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_reset [2023-03-31 02:06:49,247 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_thread [2023-03-31 02:06:49,247 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_detect_stereo [2023-03-31 02:06:49,247 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_set_audmode [2023-03-31 02:06:49,247 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_set_audmode [2023-03-31 02:06:49,247 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_detect_stereo [2023-03-31 02:06:49,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-03-31 02:06:49,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-31 02:06:49,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-03-31 02:06:49,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-03-31 02:06:49,247 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2023-03-31 02:06:49,248 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-03-31 02:06:49,248 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2023-03-31 02:06:49,248 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2023-03-31 02:06:49,248 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2023-03-31 02:06:49,248 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2023-03-31 02:06:49,248 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2023-03-31 02:06:49,249 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2023-03-31 02:06:49,249 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2023-03-31 02:06:49,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-03-31 02:06:49,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-31 02:06:49,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2023-03-31 02:06:49,249 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-03-31 02:06:49,249 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-03-31 02:06:49,249 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-03-31 02:06:49,249 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-31 02:06:49,249 INFO L138 BoogieDeclarations]: Found implementation of procedure refrigerator [2023-03-31 02:06:49,249 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2023-03-31 02:06:49,249 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-03-31 02:06:49,250 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2023-03-31 02:06:49,250 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-03-31 02:06:49,250 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_chip_ident_i2c_client [2023-03-31 02:06:49,250 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_cluster [2023-03-31 02:06:49,250 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2023-03-31 02:06:49,250 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init [2023-03-31 02:06:49,250 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_log_status [2023-03-31 02:06:49,250 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2023-03-31 02:06:49,250 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-03-31 02:06:49,250 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister_subdev [2023-03-31 02:06:49,251 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_subdev_init [2023-03-31 02:06:49,251 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2023-03-31 02:06:49,251 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2023-03-31 02:06:49,251 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-31 02:06:49,251 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 02:06:49,251 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 02:06:49,251 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-31 02:06:49,251 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-31 02:06:49,251 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 02:06:49,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 02:06:49,251 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-03-31 02:06:49,252 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-31 02:06:49,252 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-03-31 02:06:49,252 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-03-31 02:06:49,252 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-03-31 02:06:49,253 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-03-31 02:06:49,253 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-03-31 02:06:49,255 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-03-31 02:06:49,259 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2023-03-31 02:06:49,259 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2023-03-31 02:06:49,259 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-03-31 02:06:49,259 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2023-03-31 02:06:49,259 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2023-03-31 02:06:49,259 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-03-31 02:06:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-03-31 02:06:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-03-31 02:06:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-03-31 02:06:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-31 02:06:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2023-03-31 02:06:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2023-03-31 02:06:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-03-31 02:06:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-31 02:06:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-31 02:06:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-03-31 02:06:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-03-31 02:06:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2023-03-31 02:06:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-03-31 02:06:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2023-03-31 02:06:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2023-03-31 02:06:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 02:06:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2023-03-31 02:06:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2023-03-31 02:06:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2023-03-31 02:06:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2023-03-31 02:06:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2023-03-31 02:06:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_driver [2023-03-31 02:06:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2023-03-31 02:06:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 02:06:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2023-03-31 02:06:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2023-03-31 02:06:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2023-03-31 02:06:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2023-03-31 02:06:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure refrigerator [2023-03-31 02:06:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure try_to_freeze [2023-03-31 02:06:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_chip_ident_i2c_client [2023-03-31 02:06:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_subdev_init [2023-03-31 02:06:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2023-03-31 02:06:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister_subdev [2023-03-31 02:06:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init [2023-03-31 02:06:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2023-03-31 02:06:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2023-03-31 02:06:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_log_status [2023-03-31 02:06:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-03-31 02:06:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_cluster [2023-03-31 02:06:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_lock [2023-03-31 02:06:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_unlock [2023-03-31 02:06:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_queryctrl [2023-03-31 02:06:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_querymenu [2023-03-31 02:06:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ext_ctrls [2023-03-31 02:06:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_try_ext_ctrls [2023-03-31 02:06:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ext_ctrls [2023-03-31 02:06:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ctrl [2023-03-31 02:06:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ctrl [2023-03-31 02:06:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure to_state [2023-03-31 02:06:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_to_state [2023-03-31 02:06:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure msp_write_dem [2023-03-31 02:06:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure msp_write_dsp [2023-03-31 02:06:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure msp_read_dem [2023-03-31 02:06:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure msp_read_dsp [2023-03-31 02:06:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure msp_reset [2023-03-31 02:06:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure msp_set_scart [2023-03-31 02:06:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure msp_update_volume [2023-03-31 02:06:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure msp_sleep [2023-03-31 02:06:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure msp_standard_std_name [2023-03-31 02:06:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure msp_set_audmode [2023-03-31 02:06:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure msp_detect_stereo [2023-03-31 02:06:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_thread [2023-03-31 02:06:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure msp3410d_thread [2023-03-31 02:06:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_thread [2023-03-31 02:06:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_set_mode [2023-03-31 02:06:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_set_carrier [2023-03-31 02:06:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-31 02:06:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 02:06:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 02:06:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 02:06:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure msp_read [2023-03-31 02:06:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure msp_write [2023-03-31 02:06:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure msp_wake_thread [2023-03-31 02:06:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_ctrl [2023-03-31 02:06:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_radio [2023-03-31 02:06:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_frequency [2023-03-31 02:06:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_std [2023-03-31 02:06:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_routing [2023-03-31 02:06:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure msp_g_tuner [2023-03-31 02:06:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_tuner [2023-03-31 02:06:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_i2s_clock_freq [2023-03-31 02:06:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure msp_g_chip_ident [2023-03-31 02:06:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure msp_log_status [2023-03-31 02:06:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure msp_suspend [2023-03-31 02:06:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure msp_resume [2023-03-31 02:06:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure msp_probe [2023-03-31 02:06:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure msp_remove [2023-03-31 02:06:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure init_msp [2023-03-31 02:06:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure exit_msp [2023-03-31 02:06:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-31 02:06:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-03-31 02:06:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-31 02:06:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 02:06:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 02:06:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-03-31 02:06:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2023-03-31 02:06:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-03-31 02:06:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-03-31 02:06:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2023-03-31 02:06:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-03-31 02:06:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2023-03-31 02:06:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure set_freezable [2023-03-31 02:06:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure msp_set_source [2023-03-31 02:06:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_set_audmode [2023-03-31 02:06:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_print_mode [2023-03-31 02:06:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_detect_stereo [2023-03-31 02:06:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure watch_stereo [2023-03-31 02:06:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_modus [2023-03-31 02:06:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_set_source [2023-03-31 02:06:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_set_sources [2023-03-31 02:06:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_reset [2023-03-31 02:06:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_detect_stereo [2023-03-31 02:06:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_set_audmode [2023-03-31 02:06:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-03-31 02:06:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 02:06:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-31 02:06:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 02:06:49,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-31 02:06:49,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-03-31 02:06:49,267 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 02:06:49,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 02:06:49,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 02:06:49,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-31 02:06:49,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 02:06:49,843 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 02:06:49,847 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 02:06:50,109 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 02:06:50,325 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume !false; [2023-03-31 02:06:50,326 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##57: assume false; [2023-03-31 02:06:50,340 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 02:06:50,341 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 02:06:50,519 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##147: assume !false; [2023-03-31 02:06:50,519 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##146: assume false; [2023-03-31 02:06:50,519 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume !false; [2023-03-31 02:06:50,521 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##102: assume false; [2023-03-31 02:06:50,638 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 02:06:50,642 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2023-03-31 02:06:50,642 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2023-03-31 02:06:50,643 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 02:06:50,705 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !false; [2023-03-31 02:06:50,705 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume false; [2023-03-31 02:06:50,910 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 02:06:50,981 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2023-03-31 02:06:50,981 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2023-03-31 02:06:50,982 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 02:06:51,009 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2023-03-31 02:06:51,009 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2023-03-31 02:06:51,050 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2023-03-31 02:06:51,084 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 02:06:51,119 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2023-03-31 02:06:51,119 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2023-03-31 02:06:51,276 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 02:06:51,291 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2023-03-31 02:06:51,291 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2023-03-31 02:06:53,227 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 02:06:53,256 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2023-03-31 02:06:53,256 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2023-03-31 02:06:53,268 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 02:06:53,318 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2023-03-31 02:06:53,318 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2023-03-31 02:06:54,107 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 02:06:54,125 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 02:06:54,125 INFO L302 CfgBuilder]: Removed 96 assume(true) statements. [2023-03-31 02:06:54,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 02:06:54 BoogieIcfgContainer [2023-03-31 02:06:54,128 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 02:06:54,131 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 02:06:54,131 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 02:06:54,133 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 02:06:54,133 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 02:06:47" (1/3) ... [2023-03-31 02:06:54,134 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71471e91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 02:06:54, skipping insertion in model container [2023-03-31 02:06:54,134 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:06:48" (2/3) ... [2023-03-31 02:06:54,134 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71471e91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 02:06:54, skipping insertion in model container [2023-03-31 02:06:54,134 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 02:06:54" (3/3) ... [2023-03-31 02:06:54,135 INFO L112 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-media-video-msp3400.ko.cil.out.i [2023-03-31 02:06:54,147 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 02:06:54,147 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 02:06:54,213 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 02:06:54,217 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;@15727b89, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-03-31 02:06:54,217 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 02:06:54,225 INFO L276 IsEmpty]: Start isEmpty. Operand has 2099 states, 1486 states have (on average 1.452220726783311) internal successors, (2158), 1517 states have internal predecessors, (2158), 502 states have call successors, (502), 100 states have call predecessors, (502), 100 states have return successors, (502), 494 states have call predecessors, (502), 502 states have call successors, (502) [2023-03-31 02:06:54,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-03-31 02:06:54,231 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 02:06:54,231 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 02:06:54,231 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 02:06:54,234 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 02:06:54,235 INFO L85 PathProgramCache]: Analyzing trace with hash 941882300, now seen corresponding path program 1 times [2023-03-31 02:06:54,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 02:06:54,241 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971268592] [2023-03-31 02:06:54,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 02:06:54,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 02:06:54,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:06:56,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 02:06:56,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:06:56,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 02:06:56,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:06:56,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 02:06:56,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:06:56,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:06:56,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:06:56,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:06:56,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:06:56,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 02:06:56,460 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 02:06:56,460 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971268592] [2023-03-31 02:06:56,460 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1971268592] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 02:06:56,461 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 02:06:56,461 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-03-31 02:06:56,462 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [220913262] [2023-03-31 02:06:56,462 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 02:06:56,465 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-03-31 02:06:56,465 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 02:06:56,483 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-03-31 02:06:56,484 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-03-31 02:06:56,488 INFO L87 Difference]: Start difference. First operand has 2099 states, 1486 states have (on average 1.452220726783311) internal successors, (2158), 1517 states have internal predecessors, (2158), 502 states have call successors, (502), 100 states have call predecessors, (502), 100 states have return successors, (502), 494 states have call predecessors, (502), 502 states have call successors, (502) Second operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-03-31 02:07:14,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 02:07:14,683 INFO L93 Difference]: Finished difference Result 2686 states and 4063 transitions. [2023-03-31 02:07:14,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-03-31 02:07:14,689 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 29 [2023-03-31 02:07:14,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 02:07:14,704 INFO L225 Difference]: With dead ends: 2686 [2023-03-31 02:07:14,704 INFO L226 Difference]: Without dead ends: 1347 [2023-03-31 02:07:14,712 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-03-31 02:07:14,714 INFO L413 NwaCegarLoop]: 84 mSDtfsCounter, 2475 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 1895 mSolverCounterSat, 1206 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2492 SdHoareTripleChecker+Valid, 87 SdHoareTripleChecker+Invalid, 3101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1206 IncrementalHoareTripleChecker+Valid, 1895 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.9s IncrementalHoareTripleChecker+Time [2023-03-31 02:07:14,715 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2492 Valid, 87 Invalid, 3101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1206 Valid, 1895 Invalid, 0 Unknown, 0 Unchecked, 15.9s Time] [2023-03-31 02:07:14,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1347 states. [2023-03-31 02:07:15,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1347 to 1347. [2023-03-31 02:07:15,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1347 states, 948 states have (on average 1.3259493670886076) internal successors, (1257), 962 states have internal predecessors, (1257), 318 states have call successors, (318), 83 states have call predecessors, (318), 80 states have return successors, (315), 310 states have call predecessors, (315), 315 states have call successors, (315) [2023-03-31 02:07:15,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1347 states and 1890 transitions. [2023-03-31 02:07:15,686 INFO L78 Accepts]: Start accepts. Automaton has 1347 states and 1890 transitions. Word has length 29 [2023-03-31 02:07:15,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 02:07:15,687 INFO L495 AbstractCegarLoop]: Abstraction has 1347 states and 1890 transitions. [2023-03-31 02:07:15,687 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-03-31 02:07:15,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1890 transitions. [2023-03-31 02:07:15,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-03-31 02:07:15,687 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 02:07:15,687 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 02:07:15,688 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 02:07:15,688 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 02:07:15,688 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 02:07:15,688 INFO L85 PathProgramCache]: Analyzing trace with hash -867466123, now seen corresponding path program 1 times [2023-03-31 02:07:15,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 02:07:15,688 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [991456813] [2023-03-31 02:07:15,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 02:07:15,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 02:07:15,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:07:16,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 02:07:17,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:07:17,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 02:07:17,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:07:17,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 02:07:17,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:07:17,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:07:17,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:07:17,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:07:17,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:07:17,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 02:07:17,240 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 02:07:17,241 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [991456813] [2023-03-31 02:07:17,241 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [991456813] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 02:07:17,241 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 02:07:17,241 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-03-31 02:07:17,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1765975532] [2023-03-31 02:07:17,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 02:07:17,242 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-03-31 02:07:17,242 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 02:07:17,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-03-31 02:07:17,243 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-03-31 02:07:17,243 INFO L87 Difference]: Start difference. First operand 1347 states and 1890 transitions. Second operand has 4 states, 4 states have (on average 4.25) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-03-31 02:07:34,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 02:07:34,498 INFO L93 Difference]: Finished difference Result 1347 states and 1890 transitions. [2023-03-31 02:07:34,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-03-31 02:07:34,499 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 30 [2023-03-31 02:07:34,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 02:07:34,499 INFO L225 Difference]: With dead ends: 1347 [2023-03-31 02:07:34,499 INFO L226 Difference]: Without dead ends: 0 [2023-03-31 02:07:34,502 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-03-31 02:07:34,503 INFO L413 NwaCegarLoop]: 80 mSDtfsCounter, 2462 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 1885 mSolverCounterSat, 1204 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2478 SdHoareTripleChecker+Valid, 82 SdHoareTripleChecker+Invalid, 3089 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1204 IncrementalHoareTripleChecker+Valid, 1885 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.2s IncrementalHoareTripleChecker+Time [2023-03-31 02:07:34,503 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2478 Valid, 82 Invalid, 3089 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1204 Valid, 1885 Invalid, 0 Unknown, 0 Unchecked, 15.2s Time] [2023-03-31 02:07:34,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-31 02:07:34,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-31 02:07:34,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-03-31 02:07:34,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-31 02:07:34,504 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 30 [2023-03-31 02:07:34,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 02:07:34,505 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-31 02:07:34,505 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-03-31 02:07:34,505 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-31 02:07:34,505 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-31 02:07:34,507 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-31 02:07:34,507 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 02:07:34,509 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.