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 --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 02:10:12,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 02:10:12,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 02:10:12,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 02:10:12,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 02:10:12,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 02:10:12,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 02:10:12,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 02:10:12,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 02:10:12,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 02:10:12,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 02:10:12,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 02:10:12,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 02:10:12,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 02:10:12,230 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 02:10:12,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 02:10:12,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 02:10:12,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 02:10:12,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 02:10:12,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 02:10:12,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 02:10:12,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 02:10:12,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 02:10:12,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 02:10:12,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 02:10:12,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 02:10:12,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 02:10:12,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 02:10:12,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 02:10:12,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 02:10:12,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 02:10:12,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 02:10:12,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 02:10:12,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 02:10:12,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 02:10:12,262 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 02:10:12,263 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 02:10:12,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 02:10:12,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 02:10:12,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 02:10:12,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 02:10:12,266 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 02:10:12,300 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 02:10:12,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 02:10:12,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 02:10:12,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 02:10:12,304 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 02:10:12,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 02:10:12,305 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 02:10:12,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 02:10:12,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 02:10:12,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 02:10:12,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 02:10:12,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 02:10:12,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 02:10:12,306 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 02:10:12,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 02:10:12,306 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 02:10:12,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 02:10:12,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 02:10:12,307 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 02:10:12,308 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 02:10:12,308 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 02:10:12,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 02:10:12,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 02:10:12,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 02:10:12,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 02:10:12,309 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 02:10:12,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 02:10:12,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 02:10:12,310 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 02:10:12,572 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 02:10:12,586 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 02:10:12,589 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 02:10:12,591 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 02:10:12,591 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 02:10:12,592 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i [2019-10-15 02:10:12,675 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64496bf52/2469cc68f3bc478b8fd80885874a0a2b/FLAGbf18fdfc9 [2019-10-15 02:10:13,587 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 02:10:13,588 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i [2019-10-15 02:10:13,628 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64496bf52/2469cc68f3bc478b8fd80885874a0a2b/FLAGbf18fdfc9 [2019-10-15 02:10:14,076 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64496bf52/2469cc68f3bc478b8fd80885874a0a2b [2019-10-15 02:10:14,086 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 02:10:14,088 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 02:10:14,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 02:10:14,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 02:10:14,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 02:10:14,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:10:14" (1/1) ... [2019-10-15 02:10:14,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@639411b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:10:14, skipping insertion in model container [2019-10-15 02:10:14,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:10:14" (1/1) ... [2019-10-15 02:10:14,105 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 02:10:14,297 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 02:10:16,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 02:10:16,828 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 02:10:17,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 02:10:17,645 INFO L192 MainTranslator]: Completed translation [2019-10-15 02:10:17,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:10:17 WrapperNode [2019-10-15 02:10:17,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 02:10:17,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 02:10:17,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 02:10:17,647 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 02:10:17,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:10:17" (1/1) ... [2019-10-15 02:10:17,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:10:17" (1/1) ... [2019-10-15 02:10:17,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:10:17" (1/1) ... [2019-10-15 02:10:17,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:10:17" (1/1) ... [2019-10-15 02:10:17,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:10:17" (1/1) ... [2019-10-15 02:10:17,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:10:17" (1/1) ... [2019-10-15 02:10:18,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:10:17" (1/1) ... [2019-10-15 02:10:18,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 02:10:18,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 02:10:18,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 02:10:18,083 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 02:10:18,085 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:10:17" (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 02:10:18,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 02:10:18,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 02:10:18,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2019-10-15 02:10:18,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~TO~VOID [2019-10-15 02:10:18,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2019-10-15 02:10:18,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-15 02:10:18,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-15 02:10:18,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 02:10:18,186 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-15 02:10:18,186 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-15 02:10:18,187 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-15 02:10:18,188 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-15 02:10:18,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-10-15 02:10:18,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-15 02:10:18,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-15 02:10:18,188 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-15 02:10:18,191 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-15 02:10:18,191 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-15 02:10:18,191 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-15 02:10:18,192 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 02:10:18,192 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-15 02:10:18,192 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-15 02:10:18,192 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-15 02:10:18,192 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-15 02:10:18,192 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-15 02:10:18,193 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent [2019-10-15 02:10:18,193 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_coherent [2019-10-15 02:10:18,193 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-15 02:10:18,193 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-15 02:10:18,193 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-10-15 02:10:18,193 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-10-15 02:10:18,193 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-10-15 02:10:18,194 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-15 02:10:18,194 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-10-15 02:10:18,194 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-10-15 02:10:18,194 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-10-15 02:10:18,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-15 02:10:18,194 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-10-15 02:10:18,194 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-10-15 02:10:18,195 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-10-15 02:10:18,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_handle_irq [2019-10-15 02:10:18,195 INFO L138 BoogieDeclarations]: Found implementation of procedure crc16 [2019-10-15 02:10:18,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_send_command [2019-10-15 02:10:18,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_get_stb_state [2019-10-15 02:10:18,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_audio_pes2ts_cb [2019-10-15 02:10:18,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_video_pes2ts_cb [2019-10-15 02:10:18,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_pids [2019-10-15 02:10:18,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_process_pva [2019-10-15 02:10:18,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_process_filter [2019-10-15 02:10:18,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_process_packet [2019-10-15 02:10:18,196 INFO L138 BoogieDeclarations]: Found implementation of procedure swap_bytes [2019-10-15 02:10:18,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_process_urb_frame [2019-10-15 02:10:18,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_process_urb_frame_list [2019-10-15 02:10:18,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_process_urb [2019-10-15 02:10:18,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_setup_urbs [2019-10-15 02:10:18,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_iso_xfer [2019-10-15 02:10:18,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_interface [2019-10-15 02:10:18,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_iso_xfer [2019-10-15 02:10:18,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_ts_feed [2019-10-15 02:10:18,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_sec_feed [2019-10-15 02:10:18,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_feed [2019-10-15 02:10:18,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_ts_feed [2019-10-15 02:10:18,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_sec_feed [2019-10-15 02:10:18,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_feed [2019-10-15 02:10:18,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_free_iso_urbs [2019-10-15 02:10:18,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_alloc_iso_urbs [2019-10-15 02:10:18,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_tasklet [2019-10-15 02:10:18,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_init_rc [2019-10-15 02:10:18,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_v_pes [2019-10-15 02:10:18,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_usb [2019-10-15 02:10:18,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_boot_dsp [2019-10-15 02:10:18,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_stb [2019-10-15 02:10:18,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_dvb [2019-10-15 02:10:18,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_dvb [2019-10-15 02:10:18,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_rc [2019-10-15 02:10:18,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_usb [2019-10-15 02:10:18,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_tasklet [2019-10-15 02:10:18,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_filters [2019-10-15 02:10:18,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_filters [2019-10-15 02:10:18,203 INFO L138 BoogieDeclarations]: Found implementation of procedure fe_send_command [2019-10-15 02:10:18,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_probe [2019-10-15 02:10:18,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_disconnect [2019-10-15 02:10:18,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_model [2019-10-15 02:10:18,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init [2019-10-15 02:10:18,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit [2019-10-15 02:10:18,205 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-10-15 02:10:18,205 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-10-15 02:10:18,206 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 02:10:18,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-10-15 02:10:18,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-10-15 02:10:18,206 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-10-15 02:10:18,206 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-10-15 02:10:18,207 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-15 02:10:18,207 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-15 02:10:18,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 02:10:18,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 02:10:18,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-15 02:10:18,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-15 02:10:18,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-15 02:10:18,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-10-15 02:10:18,208 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-15 02:10:18,208 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-15 02:10:18,208 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-15 02:10:18,208 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-15 02:10:18,208 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-15 02:10:18,208 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-15 02:10:18,209 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-15 02:10:18,209 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_init [2019-10-15 02:10:18,209 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2019-10-15 02:10:18,209 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_init [2019-10-15 02:10:18,209 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2019-10-15 02:10:18,209 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_filter_pes2ts [2019-10-15 02:10:18,210 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_filter_pes2ts_init [2019-10-15 02:10:18,210 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_init [2019-10-15 02:10:18,210 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_release [2019-10-15 02:10:18,211 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_adapter [2019-10-15 02:10:18,211 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_frontend [2019-10-15 02:10:18,211 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2019-10-15 02:10:18,211 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_frontend [2019-10-15 02:10:18,211 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-10-15 02:10:18,212 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-10-15 02:10:18,212 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-10-15 02:10:18,212 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-10-15 02:10:18,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-10-15 02:10:18,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 02:10:18,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-10-15 02:10:18,213 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-15 02:10:18,213 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2019-10-15 02:10:18,213 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-15 02:10:18,213 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 02:10:18,214 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-10-15 02:10:18,214 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-10-15 02:10:18,214 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-10-15 02:10:18,215 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-10-15 02:10:18,218 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-10-15 02:10:18,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusbdecfe_dvbs_attach [2019-10-15 02:10:18,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusbdecfe_dvbt_attach [2019-10-15 02:10:18,219 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2019-10-15 02:10:18,219 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-15 02:10:18,220 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-15 02:10:18,220 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-15 02:10:18,220 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-10-15 02:10:18,220 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-10-15 02:10:18,221 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-15 02:10:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 02:10:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 02:10:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 02:10:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 02:10:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 02:10:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-15 02:10:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 02:10:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-15 02:10:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-15 02:10:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 02:10:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-15 02:10:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-15 02:10:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-15 02:10:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-10-15 02:10:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-15 02:10:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-15 02:10:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 02:10:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-15 02:10:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-15 02:10:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 02:10:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 02:10:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-10-15 02:10:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-15 02:10:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-15 02:10:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-15 02:10:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-15 02:10:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-15 02:10:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-15 02:10:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-15 02:10:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-15 02:10:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2019-10-15 02:10:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-15 02:10:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 02:10:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-10-15 02:10:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-10-15 02:10:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-15 02:10:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-15 02:10:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 02:10:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 02:10:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-15 02:10:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-15 02:10:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 02:10:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-15 02:10:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-15 02:10:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-15 02:10:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-15 02:10:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-15 02:10:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent [2019-10-15 02:10:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2019-10-15 02:10:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_coherent [2019-10-15 02:10:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 02:10:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~TO~VOID [2019-10-15 02:10:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-15 02:10:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-15 02:10:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-10-15 02:10:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-10-15 02:10:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-10-15 02:10:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-10-15 02:10:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-10-15 02:10:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-10-15 02:10:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-15 02:10:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-10-15 02:10:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-15 02:10:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-10-15 02:10:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-15 02:10:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-10-15 02:10:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 02:10:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-15 02:10:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-15 02:10:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-10-15 02:10:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-15 02:10:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-10-15 02:10:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-10-15 02:10:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2019-10-15 02:10:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-10-15 02:10:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-15 02:10:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-10-15 02:10:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-10-15 02:10:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-15 02:10:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-10-15 02:10:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-10-15 02:10:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-10-15 02:10:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-10-15 02:10:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-10-15 02:10:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-10-15 02:10:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-10-15 02:10:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_adapter [2019-10-15 02:10:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2019-10-15 02:10:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_init [2019-10-15 02:10:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2019-10-15 02:10:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_init [2019-10-15 02:10:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2019-10-15 02:10:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_filter_pes2ts_init [2019-10-15 02:10:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_filter_pes2ts [2019-10-15 02:10:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_frontend [2019-10-15 02:10:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_frontend [2019-10-15 02:10:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_release [2019-10-15 02:10:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_init [2019-10-15 02:10:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure ttusbdecfe_dvbs_attach [2019-10-15 02:10:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure ttusbdecfe_dvbt_attach [2019-10-15 02:10:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_model [2019-10-15 02:10:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_handle_irq [2019-10-15 02:10:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure crc16 [2019-10-15 02:10:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_send_command [2019-10-15 02:10:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 02:10:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 02:10:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_get_stb_state [2019-10-15 02:10:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_audio_pes2ts_cb [2019-10-15 02:10:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2019-10-15 02:10:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_video_pes2ts_cb [2019-10-15 02:10:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_pids [2019-10-15 02:10:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_process_pva [2019-10-15 02:10:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_process_filter [2019-10-15 02:10:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_process_packet [2019-10-15 02:10:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure swap_bytes [2019-10-15 02:10:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_process_urb_frame [2019-10-15 02:10:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_process_urb_frame_list [2019-10-15 02:10:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_process_urb [2019-10-15 02:10:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_setup_urbs [2019-10-15 02:10:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_iso_xfer [2019-10-15 02:10:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_interface [2019-10-15 02:10:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_iso_xfer [2019-10-15 02:10:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_ts_feed [2019-10-15 02:10:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_sec_feed [2019-10-15 02:10:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_feed [2019-10-15 02:10:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_ts_feed [2019-10-15 02:10:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_sec_feed [2019-10-15 02:10:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_feed [2019-10-15 02:10:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_free_iso_urbs [2019-10-15 02:10:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_alloc_iso_urbs [2019-10-15 02:10:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 02:10:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_tasklet [2019-10-15 02:10:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_init_rc [2019-10-15 02:10:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_v_pes [2019-10-15 02:10:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_usb [2019-10-15 02:10:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_boot_dsp [2019-10-15 02:10:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_stb [2019-10-15 02:10:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_dvb [2019-10-15 02:10:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-15 02:10:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_dvb [2019-10-15 02:10:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-15 02:10:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 02:10:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_rc [2019-10-15 02:10:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_usb [2019-10-15 02:10:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_tasklet [2019-10-15 02:10:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_filters [2019-10-15 02:10:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_filters [2019-10-15 02:10:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure fe_send_command [2019-10-15 02:10:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_probe [2019-10-15 02:10:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_disconnect [2019-10-15 02:10:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init [2019-10-15 02:10:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit [2019-10-15 02:10:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 02:10:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-10-15 02:10:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 02:10:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 02:10:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 02:10:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-10-15 02:10:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-10-15 02:10:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-10-15 02:10:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 02:10:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 02:10:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-15 02:10:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 02:10:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 02:10:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 02:10:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 02:10:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 02:10:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 02:10:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 02:10:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 02:10:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 02:10:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 02:10:19,994 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 02:10:20,083 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2019-10-15 02:10:20,084 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2019-10-15 02:10:22,797 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 02:10:22,978 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-10-15 02:10:22,978 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-10-15 02:10:23,452 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-10-15 02:10:31,308 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 02:10:31,345 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-10-15 02:10:31,345 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-10-15 02:10:31,479 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 02:10:31,510 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2019-10-15 02:10:31,510 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2019-10-15 02:10:31,510 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint L8641: #res := 0; [2019-10-15 02:10:31,710 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 02:10:31,870 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2019-10-15 02:10:31,871 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2019-10-15 02:10:32,416 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 02:10:32,520 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume !false; [2019-10-15 02:10:32,520 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume false; [2019-10-15 02:10:32,625 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 02:10:32,712 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-10-15 02:10:32,712 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-10-15 02:10:48,627 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 02:10:48,628 INFO L284 CfgBuilder]: Removed 47 assume(true) statements. [2019-10-15 02:10:48,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:10:48 BoogieIcfgContainer [2019-10-15 02:10:48,629 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 02:10:48,630 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 02:10:48,630 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 02:10:48,633 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 02:10:48,634 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 02:10:14" (1/3) ... [2019-10-15 02:10:48,635 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@196e68ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:10:48, skipping insertion in model container [2019-10-15 02:10:48,635 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:10:17" (2/3) ... [2019-10-15 02:10:48,635 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@196e68ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:10:48, skipping insertion in model container [2019-10-15 02:10:48,635 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:10:48" (3/3) ... [2019-10-15 02:10:48,637 INFO L109 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i [2019-10-15 02:10:48,647 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 02:10:48,657 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 02:10:48,669 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 02:10:48,703 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 02:10:48,703 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 02:10:48,703 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 02:10:48,703 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 02:10:48,703 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 02:10:48,703 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 02:10:48,704 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 02:10:48,704 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 02:10:48,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states. [2019-10-15 02:10:48,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-15 02:10:48,753 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:10:48,754 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:10:48,756 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:10:48,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:10:48,762 INFO L82 PathProgramCache]: Analyzing trace with hash -1704716849, now seen corresponding path program 1 times [2019-10-15 02:10:48,769 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:10:48,769 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [73225311] [2019-10-15 02:10:48,770 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:10:48,770 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:10:48,770 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:10:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:10:49,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 02:10:49,782 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [73225311] [2019-10-15 02:10:49,783 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:10:49,783 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:10:49,784 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [218500533] [2019-10-15 02:10:49,792 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:10:49,792 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:10:49,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:10:49,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:10:49,810 INFO L87 Difference]: Start difference. First operand 1182 states. Second operand 3 states. [2019-10-15 02:10:50,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:10:50,117 INFO L93 Difference]: Finished difference Result 3055 states and 4237 transitions. [2019-10-15 02:10:50,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:10:50,119 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-10-15 02:10:50,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:10:50,166 INFO L225 Difference]: With dead ends: 3055 [2019-10-15 02:10:50,166 INFO L226 Difference]: Without dead ends: 2016 [2019-10-15 02:10:50,184 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 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 02:10:50,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2016 states. [2019-10-15 02:10:50,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2016 to 2011. [2019-10-15 02:10:50,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2011 states. [2019-10-15 02:10:50,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 2011 states and 2602 transitions. [2019-10-15 02:10:50,481 INFO L78 Accepts]: Start accepts. Automaton has 2011 states and 2602 transitions. Word has length 25 [2019-10-15 02:10:50,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:10:50,481 INFO L462 AbstractCegarLoop]: Abstraction has 2011 states and 2602 transitions. [2019-10-15 02:10:50,481 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:10:50,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 2602 transitions. [2019-10-15 02:10:50,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-15 02:10:50,483 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:10:50,483 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:10:50,483 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:10:50,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:10:50,484 INFO L82 PathProgramCache]: Analyzing trace with hash -1307232022, now seen corresponding path program 1 times [2019-10-15 02:10:50,484 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:10:50,484 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2040285607] [2019-10-15 02:10:50,484 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:10:50,485 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:10:50,485 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:10:50,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:10:50,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 02:10:50,825 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2040285607] [2019-10-15 02:10:50,825 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:10:50,825 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:10:50,826 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836514672] [2019-10-15 02:10:50,828 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:10:50,828 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:10:50,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:10:50,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:10:50,829 INFO L87 Difference]: Start difference. First operand 2011 states and 2602 transitions. Second operand 3 states. [2019-10-15 02:10:50,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:10:50,983 INFO L93 Difference]: Finished difference Result 4999 states and 6536 transitions. [2019-10-15 02:10:50,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:10:50,983 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-10-15 02:10:50,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:10:51,010 INFO L225 Difference]: With dead ends: 4999 [2019-10-15 02:10:51,010 INFO L226 Difference]: Without dead ends: 3000 [2019-10-15 02:10:51,022 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 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 02:10:51,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3000 states. [2019-10-15 02:10:51,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3000 to 2993. [2019-10-15 02:10:51,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2993 states. [2019-10-15 02:10:51,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 2993 states and 3895 transitions. [2019-10-15 02:10:51,174 INFO L78 Accepts]: Start accepts. Automaton has 2993 states and 3895 transitions. Word has length 26 [2019-10-15 02:10:51,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:10:51,174 INFO L462 AbstractCegarLoop]: Abstraction has 2993 states and 3895 transitions. [2019-10-15 02:10:51,174 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:10:51,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2993 states and 3895 transitions. [2019-10-15 02:10:51,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-10-15 02:10:51,178 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:10:51,179 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:10:51,179 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:10:51,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:10:51,179 INFO L82 PathProgramCache]: Analyzing trace with hash -1769597092, now seen corresponding path program 1 times [2019-10-15 02:10:51,180 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:10:51,180 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197275175] [2019-10-15 02:10:51,180 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:10:51,180 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:10:51,180 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:10:51,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:10:51,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 02:10:51,494 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1197275175] [2019-10-15 02:10:51,494 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:10:51,494 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 02:10:51,494 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [986966423] [2019-10-15 02:10:51,495 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 02:10:51,495 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:10:51,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 02:10:51,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-15 02:10:51,496 INFO L87 Difference]: Start difference. First operand 2993 states and 3895 transitions. Second operand 5 states. [2019-10-15 02:10:51,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:10:51,738 INFO L93 Difference]: Finished difference Result 6041 states and 7891 transitions. [2019-10-15 02:10:51,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-15 02:10:51,739 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 79 [2019-10-15 02:10:51,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:10:51,760 INFO L225 Difference]: With dead ends: 6041 [2019-10-15 02:10:51,761 INFO L226 Difference]: Without dead ends: 3067 [2019-10-15 02:10:51,774 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-10-15 02:10:51,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3067 states. [2019-10-15 02:10:51,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3067 to 3040. [2019-10-15 02:10:51,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3040 states. [2019-10-15 02:10:51,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 3040 states and 3964 transitions. [2019-10-15 02:10:51,911 INFO L78 Accepts]: Start accepts. Automaton has 3040 states and 3964 transitions. Word has length 79 [2019-10-15 02:10:51,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:10:51,911 INFO L462 AbstractCegarLoop]: Abstraction has 3040 states and 3964 transitions. [2019-10-15 02:10:51,911 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 02:10:51,912 INFO L276 IsEmpty]: Start isEmpty. Operand 3040 states and 3964 transitions. [2019-10-15 02:10:51,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-10-15 02:10:51,915 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:10:51,915 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:10:51,916 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:10:51,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:10:51,916 INFO L82 PathProgramCache]: Analyzing trace with hash -902136851, now seen corresponding path program 1 times [2019-10-15 02:10:51,916 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:10:51,916 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [140183592] [2019-10-15 02:10:51,917 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:10:51,917 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:10:51,917 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:10:52,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat