java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 00:56:18,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 00:56:18,476 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 00:56:18,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 00:56:18,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 00:56:18,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 00:56:18,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 00:56:18,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 00:56:18,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 00:56:18,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 00:56:18,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 00:56:18,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 00:56:18,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 00:56:18,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 00:56:18,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 00:56:18,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 00:56:18,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 00:56:18,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 00:56:18,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 00:56:18,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 00:56:18,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 00:56:18,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 00:56:18,512 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 00:56:18,513 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 00:56:18,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 00:56:18,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 00:56:18,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 00:56:18,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 00:56:18,517 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 00:56:18,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 00:56:18,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 00:56:18,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 00:56:18,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 00:56:18,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 00:56:18,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 00:56:18,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 00:56:18,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 00:56:18,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 00:56:18,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 00:56:18,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 00:56:18,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 00:56:18,526 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 [2019-10-15 00:56:18,540 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 00:56:18,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 00:56:18,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 00:56:18,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 00:56:18,542 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 00:56:18,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 00:56:18,543 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 00:56:18,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 00:56:18,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 00:56:18,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 00:56:18,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 00:56:18,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 00:56:18,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 00:56:18,544 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 00:56:18,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 00:56:18,544 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 00:56:18,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 00:56:18,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 00:56:18,545 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 00:56:18,545 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 00:56:18,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 00:56:18,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 00:56:18,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 00:56:18,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 00:56:18,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 00:56:18,546 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 00:56:18,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 00:56:18,547 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 00:56:18,547 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-15 00:56:18,804 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 00:56:18,816 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 00:56:18,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 00:56:18,821 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 00:56:18,821 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 00:56:18,822 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i [2019-10-15 00:56:18,874 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9de57df96/b57e5e3d6c3b4437a45f38bcb0daeb81/FLAG677ad8406 [2019-10-15 00:56:19,771 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 00:56:19,773 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i [2019-10-15 00:56:19,830 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9de57df96/b57e5e3d6c3b4437a45f38bcb0daeb81/FLAG677ad8406 [2019-10-15 00:56:20,221 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9de57df96/b57e5e3d6c3b4437a45f38bcb0daeb81 [2019-10-15 00:56:20,231 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 00:56:20,233 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 00:56:20,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 00:56:20,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 00:56:20,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 00:56:20,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:56:20" (1/1) ... [2019-10-15 00:56:20,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19fa5fb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:56:20, skipping insertion in model container [2019-10-15 00:56:20,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:56:20" (1/1) ... [2019-10-15 00:56:20,250 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 00:56:20,436 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 00:56:22,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:56:23,085 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 00:56:23,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:56:23,852 INFO L192 MainTranslator]: Completed translation [2019-10-15 00:56:23,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:56:23 WrapperNode [2019-10-15 00:56:23,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 00:56:23,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 00:56:23,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 00:56:23,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 00:56:23,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:56:23" (1/1) ... [2019-10-15 00:56:23,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:56:23" (1/1) ... [2019-10-15 00:56:23,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:56:23" (1/1) ... [2019-10-15 00:56:23,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:56:23" (1/1) ... [2019-10-15 00:56:24,121 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:56:23" (1/1) ... [2019-10-15 00:56:24,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:56:23" (1/1) ... [2019-10-15 00:56:24,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:56:23" (1/1) ... [2019-10-15 00:56:24,239 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 00:56:24,240 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 00:56:24,240 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 00:56:24,241 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 00:56:24,242 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:56:23" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 00:56:24,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 00:56:24,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 00:56:24,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-15 00:56:24,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-15 00:56:24,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-15 00:56:24,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~$Pointer$ [2019-10-15 00:56:24,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2019-10-15 00:56:24,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-15 00:56:24,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-10-15 00:56:24,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 00:56:24,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 00:56:24,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-15 00:56:24,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-15 00:56:24,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 00:56:24,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 00:56:24,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 00:56:24,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 00:56:24,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 00:56:24,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 00:56:24,443 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 00:56:24,444 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-15 00:56:24,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-15 00:56:24,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-15 00:56:24,444 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-10-15 00:56:24,444 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-10-15 00:56:24,444 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-15 00:56:24,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-15 00:56:24,445 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2019-10-15 00:56:24,445 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_adapdata [2019-10-15 00:56:24,445 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2019-10-15 00:56:24,445 INFO L138 BoogieDeclarations]: Found implementation of procedure tda1004x_writereg [2019-10-15 00:56:24,445 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2019-10-15 00:56:24,445 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-15 00:56:24,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_cmd [2019-10-15 00:56:24,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_result [2019-10-15 00:56:24,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_i2c_msg [2019-10-15 00:56:24,446 INFO L138 BoogieDeclarations]: Found implementation of procedure master_xfer [2019-10-15 00:56:24,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_boot_dsp [2019-10-15 00:56:24,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_set_channel [2019-10-15 00:56:24,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_del_channel [2019-10-15 00:56:24,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_init_controller [2019-10-15 00:56:24,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_update_lnb [2019-10-15 00:56:24,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_set_voltage [2019-10-15 00:56:24,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_process_muxpack [2019-10-15 00:56:24,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_process_frame [2019-10-15 00:56:24,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_iso_irq [2019-10-15 00:56:24,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_free_iso_urbs [2019-10-15 00:56:24,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_alloc_iso_urbs [2019-10-15 00:56:24,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_stop_iso_xfer [2019-10-15 00:56:24,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_start_iso_xfer [2019-10-15 00:56:24,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_start_feed [2019-10-15 00:56:24,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_stop_feed [2019-10-15 00:56:24,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_setup_interfaces [2019-10-15 00:56:24,449 INFO L138 BoogieDeclarations]: Found implementation of procedure functionality [2019-10-15 00:56:24,449 INFO L138 BoogieDeclarations]: Found implementation of procedure alps_tdmb7_tuner_set_params [2019-10-15 00:56:24,449 INFO L138 BoogieDeclarations]: Found implementation of procedure philips_tdm1316l_tuner_init [2019-10-15 00:56:24,449 INFO L138 BoogieDeclarations]: Found implementation of procedure philips_tdm1316l_tuner_set_params [2019-10-15 00:56:24,450 INFO L138 BoogieDeclarations]: Found implementation of procedure philips_tdm1316l_request_firmware [2019-10-15 00:56:24,450 INFO L138 BoogieDeclarations]: Found implementation of procedure alps_stv0299_set_symbol_rate [2019-10-15 00:56:24,450 INFO L138 BoogieDeclarations]: Found implementation of procedure philips_tsa5059_tuner_set_params [2019-10-15 00:56:24,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_novas_grundig_29504_491_tuner_set_params [2019-10-15 00:56:24,450 INFO L138 BoogieDeclarations]: Found implementation of procedure alps_tdbe2_tuner_set_params [2019-10-15 00:56:24,451 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pwm [2019-10-15 00:56:24,451 INFO L138 BoogieDeclarations]: Found implementation of procedure dvbc_philips_tdm1316l_tuner_set_params [2019-10-15 00:56:24,451 INFO L138 BoogieDeclarations]: Found implementation of procedure frontend_init [2019-10-15 00:56:24,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_probe [2019-10-15 00:56:24,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_disconnect [2019-10-15 00:56:24,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_driver_init [2019-10-15 00:56:24,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_driver_exit [2019-10-15 00:56:24,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-10-15 00:56:24,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_algorithm_2 [2019-10-15 00:56:24,452 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 00:56:24,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-10-15 00:56:24,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-10-15 00:56:24,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2019-10-15 00:56:24,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_8 [2019-10-15 00:56:24,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_9 [2019-10-15 00:56:24,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_10 [2019-10-15 00:56:24,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-10-15 00:56:24,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_12 [2019-10-15 00:56:24,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-15 00:56:24,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2019-10-15 00:56:24,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-10-15 00:56:24,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2019-10-15 00:56:24,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-10-15 00:56:24,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_18 [2019-10-15 00:56:24,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-10-15 00:56:24,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-10-15 00:56:24,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-10-15 00:56:24,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2019-10-15 00:56:24,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_23 [2019-10-15 00:56:24,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_24 [2019-10-15 00:56:24,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 00:56:24,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-15 00:56:24,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 00:56:24,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 00:56:24,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 00:56:24,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 00:56:24,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-15 00:56:24,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-15 00:56:24,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-15 00:56:24,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-15 00:56:24,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-15 00:56:24,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-15 00:56:24,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-15 00:56:24,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-15 00:56:24,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-15 00:56:24,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-15 00:56:24,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-15 00:56:24,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-15 00:56:24,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-15 00:56:24,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-15 00:56:24,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-15 00:56:24,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-15 00:56:24,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-15 00:56:24,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-15 00:56:24,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-10-15 00:56:24,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-10-15 00:56:24,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-10-15 00:56:24,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-10-15 00:56:24,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-15 00:56:24,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-15 00:56:24,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-15 00:56:24,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-15 00:56:24,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-15 00:56:24,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-15 00:56:24,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-15 00:56:24,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-10-15 00:56:24,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-15 00:56:24,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-15 00:56:24,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-15 00:56:24,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_semi2c_of_ttusb [2019-10-15 00:56:24,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_semi2c_of_ttusb [2019-10-15 00:56:24,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_semi2c_of_ttusb [2019-10-15 00:56:24,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_semi2c_of_ttusb [2019-10-15 00:56:24,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_semi2c_of_ttusb [2019-10-15 00:56:24,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_semi2c_of_ttusb [2019-10-15 00:56:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_semi2c_of_ttusb [2019-10-15 00:56:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_semi2c_of_ttusb [2019-10-15 00:56:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_semi2c_of_ttusb [2019-10-15 00:56:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_semi2c_of_ttusb [2019-10-15 00:56:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_semi2c_of_ttusb [2019-10-15 00:56:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_semusb_of_ttusb [2019-10-15 00:56:24,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_semusb_of_ttusb [2019-10-15 00:56:24,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_semusb_of_ttusb [2019-10-15 00:56:24,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_semusb_of_ttusb [2019-10-15 00:56:24,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_semusb_of_ttusb [2019-10-15 00:56:24,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_semusb_of_ttusb [2019-10-15 00:56:24,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_semusb_of_ttusb [2019-10-15 00:56:24,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_semusb_of_ttusb [2019-10-15 00:56:24,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_semusb_of_ttusb [2019-10-15 00:56:24,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_semusb_of_ttusb [2019-10-15 00:56:24,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_semusb_of_ttusb [2019-10-15 00:56:24,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 00:56:24,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-15 00:56:24,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-10-15 00:56:24,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2019-10-15 00:56:24,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2019-10-15 00:56:24,483 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-15 00:56:24,483 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-15 00:56:24,483 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_init [2019-10-15 00:56:24,484 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2019-10-15 00:56:24,484 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_packets [2019-10-15 00:56:24,484 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_init [2019-10-15 00:56:24,484 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2019-10-15 00:56:24,484 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_detach [2019-10-15 00:56:24,484 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_init [2019-10-15 00:56:24,484 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_release [2019-10-15 00:56:24,485 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_adapter [2019-10-15 00:56:24,485 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_frontend [2019-10-15 00:56:24,485 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2019-10-15 00:56:24,485 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_frontend [2019-10-15 00:56:24,485 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_add_adapter [2019-10-15 00:56:24,485 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2019-10-15 00:56:24,485 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2019-10-15 00:56:24,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 00:56:24,486 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-15 00:56:24,486 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-15 00:56:24,486 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2019-10-15 00:56:24,486 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-15 00:56:24,486 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-15 00:56:24,486 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 00:56:24,486 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-10-15 00:56:24,486 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-10-15 00:56:24,487 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-15 00:56:24,487 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2019-10-15 00:56:24,487 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-15 00:56:24,487 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-15 00:56:24,487 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-15 00:56:24,487 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-15 00:56:24,487 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-10-15 00:56:24,488 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-10-15 00:56:24,488 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 00:56:24,488 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 00:56:24,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 00:56:24,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 00:56:24,489 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 00:56:24,489 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-15 00:56:24,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 00:56:24,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 00:56:24,489 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-10-15 00:56:24,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 00:56:24,489 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 00:56:24,489 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 00:56:24,490 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 00:56:24,490 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-15 00:56:24,490 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-15 00:56:24,490 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-15 00:56:24,490 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-15 00:56:24,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_10 [2019-10-15 00:56:24,490 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-15 00:56:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-10-15 00:56:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_8 [2019-10-15 00:56:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-10-15 00:56:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-15 00:56:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2019-10-15 00:56:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-10-15 00:56:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2019-10-15 00:56:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-10-15 00:56:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-10-15 00:56:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-10-15 00:56:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2019-10-15 00:56:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 00:56:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 00:56:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 00:56:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 00:56:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 00:56:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 00:56:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 00:56:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 00:56:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 00:56:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 00:56:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-15 00:56:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-15 00:56:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 00:56:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 00:56:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 00:56:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 00:56:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 00:56:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2019-10-15 00:56:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_12 [2019-10-15 00:56:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_18 [2019-10-15 00:56:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-15 00:56:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-10-15 00:56:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2019-10-15 00:56:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_9 [2019-10-15 00:56:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-10-15 00:56:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-15 00:56:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-15 00:56:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-15 00:56:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-15 00:56:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-15 00:56:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-15 00:56:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-15 00:56:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_semi2c_of_ttusb [2019-10-15 00:56:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_semi2c_of_ttusb [2019-10-15 00:56:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_semi2c_of_ttusb [2019-10-15 00:56:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_semusb_of_ttusb [2019-10-15 00:56:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_semusb_of_ttusb [2019-10-15 00:56:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 00:56:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 00:56:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 00:56:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-15 00:56:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-10-15 00:56:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_algorithm_2 [2019-10-15 00:56:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-10-15 00:56:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2019-10-15 00:56:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2019-10-15 00:56:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-15 00:56:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-15 00:56:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 00:56:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-15 00:56:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 00:56:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-10-15 00:56:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-10-15 00:56:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-15 00:56:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-15 00:56:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_23 [2019-10-15 00:56:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-15 00:56:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_24 [2019-10-15 00:56:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-15 00:56:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-15 00:56:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-10-15 00:56:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-15 00:56:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2019-10-15 00:56:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-10-15 00:56:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-15 00:56:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-10-15 00:56:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-10-15 00:56:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2019-10-15 00:56:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2019-10-15 00:56:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_adapdata [2019-10-15 00:56:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_adapter [2019-10-15 00:56:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2019-10-15 00:56:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_adapter [2019-10-15 00:56:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2019-10-15 00:56:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_frontend [2019-10-15 00:56:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_frontend [2019-10-15 00:56:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_detach [2019-10-15 00:56:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_init [2019-10-15 00:56:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2019-10-15 00:56:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_init [2019-10-15 00:56:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2019-10-15 00:56:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packets [2019-10-15 00:56:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-15 00:56:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-15 00:56:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2019-10-15 00:56:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_release [2019-10-15 00:56:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_init [2019-10-15 00:56:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure tda1004x_writereg [2019-10-15 00:56:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 00:56:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-15 00:56:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 00:56:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 00:56:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2019-10-15 00:56:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-15 00:56:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_cmd [2019-10-15 00:56:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_result [2019-10-15 00:56:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 00:56:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_i2c_msg [2019-10-15 00:56:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure master_xfer [2019-10-15 00:56:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_boot_dsp [2019-10-15 00:56:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_set_channel [2019-10-15 00:56:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_del_channel [2019-10-15 00:56:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_init_controller [2019-10-15 00:56:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_update_lnb [2019-10-15 00:56:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_set_voltage [2019-10-15 00:56:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_process_muxpack [2019-10-15 00:56:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_process_frame [2019-10-15 00:56:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_iso_irq [2019-10-15 00:56:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_free_iso_urbs [2019-10-15 00:56:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_alloc_iso_urbs [2019-10-15 00:56:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_stop_iso_xfer [2019-10-15 00:56:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_start_iso_xfer [2019-10-15 00:56:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_start_feed [2019-10-15 00:56:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_stop_feed [2019-10-15 00:56:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_setup_interfaces [2019-10-15 00:56:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure functionality [2019-10-15 00:56:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure alps_tdmb7_tuner_set_params [2019-10-15 00:56:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-15 00:56:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure philips_tdm1316l_tuner_init [2019-10-15 00:56:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure philips_tdm1316l_tuner_set_params [2019-10-15 00:56:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure philips_tdm1316l_request_firmware [2019-10-15 00:56:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure alps_stv0299_set_symbol_rate [2019-10-15 00:56:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure philips_tsa5059_tuner_set_params [2019-10-15 00:56:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_novas_grundig_29504_491_tuner_set_params [2019-10-15 00:56:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure alps_tdbe2_tuner_set_params [2019-10-15 00:56:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure read_pwm [2019-10-15 00:56:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure dvbc_philips_tdm1316l_tuner_set_params [2019-10-15 00:56:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure frontend_init [2019-10-15 00:56:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-15 00:56:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~$Pointer$ [2019-10-15 00:56:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2019-10-15 00:56:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_probe [2019-10-15 00:56:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-15 00:56:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_disconnect [2019-10-15 00:56:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-15 00:56:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_driver_init [2019-10-15 00:56:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_driver_exit [2019-10-15 00:56:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 00:56:24,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 00:56:24,520 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 00:56:24,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 00:56:24,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-15 00:56:24,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 00:56:24,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 00:56:24,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 00:56:24,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 00:56:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-15 00:56:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-15 00:56:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-15 00:56:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-15 00:56:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-15 00:56:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-15 00:56:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-15 00:56:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-15 00:56:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-15 00:56:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-15 00:56:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-15 00:56:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-15 00:56:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-15 00:56:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-15 00:56:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-10-15 00:56:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-10-15 00:56:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-10-15 00:56:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-10-15 00:56:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-15 00:56:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-15 00:56:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-15 00:56:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-15 00:56:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-10-15 00:56:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-15 00:56:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-15 00:56:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-15 00:56:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_semi2c_of_ttusb [2019-10-15 00:56:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_semi2c_of_ttusb [2019-10-15 00:56:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_semi2c_of_ttusb [2019-10-15 00:56:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_semi2c_of_ttusb [2019-10-15 00:56:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_semi2c_of_ttusb [2019-10-15 00:56:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_semi2c_of_ttusb [2019-10-15 00:56:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_semi2c_of_ttusb [2019-10-15 00:56:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_semi2c_of_ttusb [2019-10-15 00:56:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_semusb_of_ttusb [2019-10-15 00:56:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_semusb_of_ttusb [2019-10-15 00:56:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_semusb_of_ttusb [2019-10-15 00:56:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_semusb_of_ttusb [2019-10-15 00:56:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_semusb_of_ttusb [2019-10-15 00:56:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_semusb_of_ttusb [2019-10-15 00:56:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_semusb_of_ttusb [2019-10-15 00:56:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_semusb_of_ttusb [2019-10-15 00:56:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_semusb_of_ttusb [2019-10-15 00:56:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 00:56:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 00:56:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 00:56:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 00:56:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 00:56:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 00:56:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 00:56:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 00:56:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 00:56:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 00:56:26,140 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 00:56:38,586 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 00:56:38,586 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-15 00:56:38,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:56:38 BoogieIcfgContainer [2019-10-15 00:56:38,589 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 00:56:38,590 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 00:56:38,590 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 00:56:38,593 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 00:56:38,594 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:56:20" (1/3) ... [2019-10-15 00:56:38,595 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ad10bfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:56:38, skipping insertion in model container [2019-10-15 00:56:38,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:56:23" (2/3) ... [2019-10-15 00:56:38,595 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ad10bfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:56:38, skipping insertion in model container [2019-10-15 00:56:38,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:56:38" (3/3) ... [2019-10-15 00:56:38,597 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i [2019-10-15 00:56:38,608 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 00:56:38,619 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 00:56:38,631 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 00:56:38,668 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 00:56:38,669 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 00:56:38,669 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 00:56:38,669 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 00:56:38,669 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 00:56:38,669 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 00:56:38,669 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 00:56:38,669 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 00:56:38,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states. [2019-10-15 00:56:38,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-10-15 00:56:38,736 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:56:38,737 INFO L380 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 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] [2019-10-15 00:56:38,741 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:56:38,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:56:38,750 INFO L82 PathProgramCache]: Analyzing trace with hash -146112262, now seen corresponding path program 1 times [2019-10-15 00:56:38,760 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:56:38,760 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076434396] [2019-10-15 00:56:38,761 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:38,761 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:38,761 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:56:39,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:56:39,948 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-10-15 00:56:39,949 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2076434396] [2019-10-15 00:56:39,950 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:56:39,950 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:56:39,950 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181504356] [2019-10-15 00:56:39,956 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:56:39,959 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:56:39,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:56:39,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:39,978 INFO L87 Difference]: Start difference. First operand 1460 states. Second operand 3 states. [2019-10-15 00:56:42,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:56:42,690 INFO L93 Difference]: Finished difference Result 3258 states and 4507 transitions. [2019-10-15 00:56:42,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:56:42,693 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 126 [2019-10-15 00:56:42,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:56:42,736 INFO L225 Difference]: With dead ends: 3258 [2019-10-15 00:56:42,736 INFO L226 Difference]: Without dead ends: 2140 [2019-10-15 00:56:42,752 INFO L600 BasicCegarLoop]: 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 [2019-10-15 00:56:42,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2140 states. [2019-10-15 00:56:42,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2140 to 2133. [2019-10-15 00:56:42,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2133 states. [2019-10-15 00:56:42,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 2133 states and 2821 transitions. [2019-10-15 00:56:42,998 INFO L78 Accepts]: Start accepts. Automaton has 2133 states and 2821 transitions. Word has length 126 [2019-10-15 00:56:43,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:56:43,000 INFO L462 AbstractCegarLoop]: Abstraction has 2133 states and 2821 transitions. [2019-10-15 00:56:43,001 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:56:43,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 2821 transitions. [2019-10-15 00:56:43,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-10-15 00:56:43,013 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:56:43,014 INFO L380 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:56:43,014 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:56:43,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:56:43,014 INFO L82 PathProgramCache]: Analyzing trace with hash 996268463, now seen corresponding path program 1 times [2019-10-15 00:56:43,015 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:56:43,015 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056634367] [2019-10-15 00:56:43,015 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:43,015 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:43,015 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:56:43,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:56:43,552 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-10-15 00:56:43,553 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056634367] [2019-10-15 00:56:43,553 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:56:43,553 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:56:43,553 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952877390] [2019-10-15 00:56:43,557 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:56:43,557 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:56:43,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:56:43,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:43,558 INFO L87 Difference]: Start difference. First operand 2133 states and 2821 transitions. Second operand 3 states. [2019-10-15 00:56:44,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:56:44,045 INFO L93 Difference]: Finished difference Result 6301 states and 8335 transitions. [2019-10-15 00:56:44,045 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:56:44,045 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 135 [2019-10-15 00:56:44,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:56:44,074 INFO L225 Difference]: With dead ends: 6301 [2019-10-15 00:56:44,074 INFO L226 Difference]: Without dead ends: 4200 [2019-10-15 00:56:44,084 INFO L600 BasicCegarLoop]: 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 [2019-10-15 00:56:44,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4200 states. [2019-10-15 00:56:44,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4200 to 4169. [2019-10-15 00:56:44,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4169 states. [2019-10-15 00:56:44,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4169 states to 4169 states and 5519 transitions. [2019-10-15 00:56:44,265 INFO L78 Accepts]: Start accepts. Automaton has 4169 states and 5519 transitions. Word has length 135 [2019-10-15 00:56:44,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:56:44,266 INFO L462 AbstractCegarLoop]: Abstraction has 4169 states and 5519 transitions. [2019-10-15 00:56:44,266 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:56:44,267 INFO L276 IsEmpty]: Start isEmpty. Operand 4169 states and 5519 transitions. [2019-10-15 00:56:44,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-10-15 00:56:44,269 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:56:44,269 INFO L380 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:56:44,270 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:56:44,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:56:44,270 INFO L82 PathProgramCache]: Analyzing trace with hash 185309670, now seen corresponding path program 1 times [2019-10-15 00:56:44,271 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:56:44,271 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2133843183] [2019-10-15 00:56:44,271 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:44,271 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:44,272 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:56:44,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:56:44,680 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-10-15 00:56:44,680 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2133843183] [2019-10-15 00:56:44,680 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:56:44,680 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:56:44,681 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179169774] [2019-10-15 00:56:44,681 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:56:44,682 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:56:44,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:56:44,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:44,682 INFO L87 Difference]: Start difference. First operand 4169 states and 5519 transitions. Second operand 3 states. [2019-10-15 00:56:45,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:56:45,331 INFO L93 Difference]: Finished difference Result 12326 states and 16307 transitions. [2019-10-15 00:56:45,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:56:45,331 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 142 [2019-10-15 00:56:45,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:56:45,399 INFO L225 Difference]: With dead ends: 12326 [2019-10-15 00:56:45,399 INFO L226 Difference]: Without dead ends: 8197 [2019-10-15 00:56:45,416 INFO L600 BasicCegarLoop]: 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 [2019-10-15 00:56:45,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8197 states. [2019-10-15 00:56:45,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8197 to 8151. [2019-10-15 00:56:45,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8151 states. [2019-10-15 00:56:45,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8151 states to 8151 states and 10783 transitions. [2019-10-15 00:56:45,763 INFO L78 Accepts]: Start accepts. Automaton has 8151 states and 10783 transitions. Word has length 142 [2019-10-15 00:56:45,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:56:45,764 INFO L462 AbstractCegarLoop]: Abstraction has 8151 states and 10783 transitions. [2019-10-15 00:56:45,764 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:56:45,764 INFO L276 IsEmpty]: Start isEmpty. Operand 8151 states and 10783 transitions. [2019-10-15 00:56:45,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-10-15 00:56:45,768 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:56:45,768 INFO L380 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:56:45,768 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:56:45,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:56:45,769 INFO L82 PathProgramCache]: Analyzing trace with hash -439896875, now seen corresponding path program 1 times [2019-10-15 00:56:45,770 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:56:45,770 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464149975] [2019-10-15 00:56:45,770 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:45,770 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:45,770 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:56:45,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:56:46,188 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-10-15 00:56:46,189 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1464149975] [2019-10-15 00:56:46,189 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:56:46,189 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:56:46,190 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2061768304] [2019-10-15 00:56:46,190 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:56:46,190 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:56:46,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:56:46,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:46,191 INFO L87 Difference]: Start difference. First operand 8151 states and 10783 transitions. Second operand 3 states. [2019-10-15 00:56:46,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:56:46,395 INFO L93 Difference]: Finished difference Result 8153 states and 10784 transitions. [2019-10-15 00:56:46,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:56:46,395 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 146 [2019-10-15 00:56:46,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:56:46,458 INFO L225 Difference]: With dead ends: 8153 [2019-10-15 00:56:46,458 INFO L226 Difference]: Without dead ends: 8150 [2019-10-15 00:56:46,465 INFO L600 BasicCegarLoop]: 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 [2019-10-15 00:56:46,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8150 states. [2019-10-15 00:56:46,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8150 to 8150. [2019-10-15 00:56:46,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8150 states. [2019-10-15 00:56:46,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8150 states to 8150 states and 10781 transitions. [2019-10-15 00:56:46,825 INFO L78 Accepts]: Start accepts. Automaton has 8150 states and 10781 transitions. Word has length 146 [2019-10-15 00:56:46,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:56:46,828 INFO L462 AbstractCegarLoop]: Abstraction has 8150 states and 10781 transitions. [2019-10-15 00:56:46,828 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:56:46,828 INFO L276 IsEmpty]: Start isEmpty. Operand 8150 states and 10781 transitions. [2019-10-15 00:56:46,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-10-15 00:56:46,832 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:56:46,833 INFO L380 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:56:46,833 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:56:46,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:56:46,833 INFO L82 PathProgramCache]: Analyzing trace with hash -752431567, now seen corresponding path program 1 times [2019-10-15 00:56:46,834 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:56:46,834 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128295143] [2019-10-15 00:56:46,834 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:46,834 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:46,834 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:56:46,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:56:48,199 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-10-15 00:56:48,201 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128295143] [2019-10-15 00:56:48,201 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:56:48,201 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:56:48,201 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [300498889] [2019-10-15 00:56:48,202 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:56:48,202 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:56:48,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:56:48,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:48,203 INFO L87 Difference]: Start difference. First operand 8150 states and 10781 transitions. Second operand 3 states. [2019-10-15 00:56:48,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:56:48,398 INFO L93 Difference]: Finished difference Result 8152 states and 10782 transitions. [2019-10-15 00:56:48,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:56:48,398 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 147 [2019-10-15 00:56:48,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:56:48,450 INFO L225 Difference]: With dead ends: 8152 [2019-10-15 00:56:48,450 INFO L226 Difference]: Without dead ends: 8149 [2019-10-15 00:56:48,456 INFO L600 BasicCegarLoop]: 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 [2019-10-15 00:56:48,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8149 states. [2019-10-15 00:56:48,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8149 to 8149. [2019-10-15 00:56:48,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8149 states. [2019-10-15 00:56:48,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8149 states to 8149 states and 10779 transitions. [2019-10-15 00:56:48,894 INFO L78 Accepts]: Start accepts. Automaton has 8149 states and 10779 transitions. Word has length 147 [2019-10-15 00:56:48,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:56:48,895 INFO L462 AbstractCegarLoop]: Abstraction has 8149 states and 10779 transitions. [2019-10-15 00:56:48,895 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:56:48,896 INFO L276 IsEmpty]: Start isEmpty. Operand 8149 states and 10779 transitions. [2019-10-15 00:56:48,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-10-15 00:56:48,899 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:56:48,899 INFO L380 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:56:48,899 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:56:48,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:56:48,900 INFO L82 PathProgramCache]: Analyzing trace with hash -1851067560, now seen corresponding path program 1 times [2019-10-15 00:56:48,900 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:56:48,900 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [528579216] [2019-10-15 00:56:48,901 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:48,901 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:48,901 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:56:49,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:56:49,310 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-10-15 00:56:49,311 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [528579216] [2019-10-15 00:56:49,311 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:56:49,311 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:56:49,311 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [146372702] [2019-10-15 00:56:49,312 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:56:49,312 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:56:49,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:56:49,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:49,312 INFO L87 Difference]: Start difference. First operand 8149 states and 10779 transitions. Second operand 3 states. [2019-10-15 00:56:49,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:56:49,513 INFO L93 Difference]: Finished difference Result 8151 states and 10780 transitions. [2019-10-15 00:56:49,514 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:56:49,514 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 148 [2019-10-15 00:56:49,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:56:49,551 INFO L225 Difference]: With dead ends: 8151 [2019-10-15 00:56:49,551 INFO L226 Difference]: Without dead ends: 8148 [2019-10-15 00:56:49,557 INFO L600 BasicCegarLoop]: 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 [2019-10-15 00:56:49,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8148 states. [2019-10-15 00:56:50,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8148 to 8148. [2019-10-15 00:56:50,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8148 states. [2019-10-15 00:56:50,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8148 states to 8148 states and 10777 transitions. [2019-10-15 00:56:50,070 INFO L78 Accepts]: Start accepts. Automaton has 8148 states and 10777 transitions. Word has length 148 [2019-10-15 00:56:50,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:56:50,071 INFO L462 AbstractCegarLoop]: Abstraction has 8148 states and 10777 transitions. [2019-10-15 00:56:50,071 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:56:50,071 INFO L276 IsEmpty]: Start isEmpty. Operand 8148 states and 10777 transitions. [2019-10-15 00:56:50,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-10-15 00:56:50,073 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:56:50,073 INFO L380 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:56:50,074 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:56:50,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:56:50,074 INFO L82 PathProgramCache]: Analyzing trace with hash -567448306, now seen corresponding path program 1 times [2019-10-15 00:56:50,074 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:56:50,074 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [211551825] [2019-10-15 00:56:50,075 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:50,075 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:50,075 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:56:50,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:56:50,370 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-10-15 00:56:50,371 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [211551825] [2019-10-15 00:56:50,371 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:56:50,371 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:56:50,372 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [701339874] [2019-10-15 00:56:50,372 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:56:50,372 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:56:50,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:56:50,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:50,373 INFO L87 Difference]: Start difference. First operand 8148 states and 10777 transitions. Second operand 3 states. [2019-10-15 00:56:51,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:56:51,100 INFO L93 Difference]: Finished difference Result 17814 states and 23540 transitions. [2019-10-15 00:56:51,101 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:56:51,101 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 150 [2019-10-15 00:56:51,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:56:51,153 INFO L225 Difference]: With dead ends: 17814 [2019-10-15 00:56:51,153 INFO L226 Difference]: Without dead ends: 9706 [2019-10-15 00:56:51,187 INFO L600 BasicCegarLoop]: 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 [2019-10-15 00:56:51,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9706 states. [2019-10-15 00:56:51,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9706 to 9644. [2019-10-15 00:56:51,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9644 states. [2019-10-15 00:56:51,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9644 states to 9644 states and 12731 transitions. [2019-10-15 00:56:51,674 INFO L78 Accepts]: Start accepts. Automaton has 9644 states and 12731 transitions. Word has length 150 [2019-10-15 00:56:51,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:56:51,678 INFO L462 AbstractCegarLoop]: Abstraction has 9644 states and 12731 transitions. [2019-10-15 00:56:51,678 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:56:51,678 INFO L276 IsEmpty]: Start isEmpty. Operand 9644 states and 12731 transitions. [2019-10-15 00:56:51,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-10-15 00:56:51,681 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:56:51,682 INFO L380 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:56:51,682 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:56:51,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:56:51,682 INFO L82 PathProgramCache]: Analyzing trace with hash -1549040108, now seen corresponding path program 1 times [2019-10-15 00:56:51,683 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:56:51,683 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680615333] [2019-10-15 00:56:51,683 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:51,683 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:51,683 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:56:51,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat