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 -i ../../../trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 18:19:31,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 18:19:31,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 18:19:31,771 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 18:19:31,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 18:19:31,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 18:19:31,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 18:19:31,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 18:19:31,790 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 18:19:31,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 18:19:31,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 18:19:31,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 18:19:31,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 18:19:31,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 18:19:31,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 18:19:31,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 18:19:31,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 18:19:31,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 18:19:31,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 18:19:31,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 18:19:31,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 18:19:31,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 18:19:31,821 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 18:19:31,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 18:19:31,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 18:19:31,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 18:19:31,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 18:19:31,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 18:19:31,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 18:19:31,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 18:19:31,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 18:19:31,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 18:19:31,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 18:19:31,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 18:19:31,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 18:19:31,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 18:19:31,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 18:19:31,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 18:19:31,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 18:19:31,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 18:19:31,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 18:19:31,837 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 [2019-10-13 18:19:31,870 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 18:19:31,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 18:19:31,874 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 18:19:31,875 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 18:19:31,875 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 18:19:31,875 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 18:19:31,875 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 18:19:31,875 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 18:19:31,876 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 18:19:31,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 18:19:31,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 18:19:31,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 18:19:31,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 18:19:31,876 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 18:19:31,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 18:19:31,877 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 18:19:31,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 18:19:31,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 18:19:31,880 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 18:19:31,880 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 18:19:31,880 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 18:19:31,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 18:19:31,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 18:19:31,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 18:19:31,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 18:19:31,881 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 18:19:31,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 18:19:31,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 18:19:31,881 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 18:19:32,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 18:19:32,145 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 18:19:32,148 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 18:19:32,150 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 18:19:32,150 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 18:19:32,151 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i [2019-10-13 18:19:32,228 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85c2b813b/bb126e46080d4031884c19559491cfda/FLAGd00ae4182 [2019-10-13 18:19:33,103 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 18:19:33,106 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i [2019-10-13 18:19:33,162 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85c2b813b/bb126e46080d4031884c19559491cfda/FLAGd00ae4182 [2019-10-13 18:19:33,527 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85c2b813b/bb126e46080d4031884c19559491cfda [2019-10-13 18:19:33,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 18:19:33,537 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 18:19:33,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 18:19:33,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 18:19:33,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 18:19:33,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:19:33" (1/1) ... [2019-10-13 18:19:33,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7833b359 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:19:33, skipping insertion in model container [2019-10-13 18:19:33,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:19:33" (1/1) ... [2019-10-13 18:19:33,553 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 18:19:33,707 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 18:19:35,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:19:36,021 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 18:19:36,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:19:36,760 INFO L192 MainTranslator]: Completed translation [2019-10-13 18:19:36,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:19:36 WrapperNode [2019-10-13 18:19:36,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 18:19:36,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 18:19:36,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 18:19:36,763 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 18:19:36,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:19:36" (1/1) ... [2019-10-13 18:19:36,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:19:36" (1/1) ... [2019-10-13 18:19:36,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:19:36" (1/1) ... [2019-10-13 18:19:36,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:19:36" (1/1) ... [2019-10-13 18:19:37,003 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:19:36" (1/1) ... [2019-10-13 18:19:37,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:19:36" (1/1) ... [2019-10-13 18:19:37,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:19:36" (1/1) ... [2019-10-13 18:19:37,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 18:19:37,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 18:19:37,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 18:19:37,082 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 18:19:37,083 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:19:36" (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 [2019-10-13 18:19:37,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 18:19:37,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 18:19:37,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-13 18:19:37,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-13 18:19:37,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2019-10-13 18:19:37,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-13 18:19:37,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-13 18:19:37,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 18:19:37,165 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-13 18:19:37,165 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-13 18:19:37,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-10-13 18:19:37,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-13 18:19:37,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-13 18:19:37,166 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-13 18:19:37,166 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-13 18:19:37,166 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-13 18:19:37,167 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-13 18:19:37,167 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 18:19:37,167 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 18:19:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 18:19:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 18:19:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-13 18:19:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-13 18:19:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-13 18:19:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-13 18:19:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-13 18:19:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-13 18:19:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-13 18:19:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-13 18:19:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-13 18:19:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-13 18:19:37,170 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-13 18:19:37,170 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-10-13 18:19:37,170 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-10-13 18:19:37,170 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-10-13 18:19:37,170 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-13 18:19:37,170 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-10-13 18:19:37,171 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-10-13 18:19:37,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-13 18:19:37,171 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-10-13 18:19:37,171 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-10-13 18:19:37,171 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-10-13 18:19:37,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_handle_irq [2019-10-13 18:19:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure crc16 [2019-10-13 18:19:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_send_command [2019-10-13 18:19:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_get_stb_state [2019-10-13 18:19:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_audio_pes2ts_cb [2019-10-13 18:19:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_video_pes2ts_cb [2019-10-13 18:19:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_pids [2019-10-13 18:19:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_process_pva [2019-10-13 18:19:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_process_filter [2019-10-13 18:19:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_process_packet [2019-10-13 18:19:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure swap_bytes [2019-10-13 18:19:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_process_urb_frame [2019-10-13 18:19:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_process_urb_frame_list [2019-10-13 18:19:37,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_process_urb [2019-10-13 18:19:37,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_setup_urbs [2019-10-13 18:19:37,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_iso_xfer [2019-10-13 18:19:37,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_interface [2019-10-13 18:19:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_iso_xfer [2019-10-13 18:19:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_ts_feed [2019-10-13 18:19:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_sec_feed [2019-10-13 18:19:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_feed [2019-10-13 18:19:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_ts_feed [2019-10-13 18:19:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_sec_feed [2019-10-13 18:19:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_feed [2019-10-13 18:19:37,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_free_iso_urbs [2019-10-13 18:19:37,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_alloc_iso_urbs [2019-10-13 18:19:37,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_tasklet [2019-10-13 18:19:37,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_init_rc [2019-10-13 18:19:37,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_v_pes [2019-10-13 18:19:37,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_usb [2019-10-13 18:19:37,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_boot_dsp [2019-10-13 18:19:37,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_stb [2019-10-13 18:19:37,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_dvb [2019-10-13 18:19:37,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_dvb [2019-10-13 18:19:37,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_rc [2019-10-13 18:19:37,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_usb [2019-10-13 18:19:37,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_tasklet [2019-10-13 18:19:37,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_filters [2019-10-13 18:19:37,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_filters [2019-10-13 18:19:37,178 INFO L138 BoogieDeclarations]: Found implementation of procedure fe_send_command [2019-10-13 18:19:37,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_probe [2019-10-13 18:19:37,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_disconnect [2019-10-13 18:19:37,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_model [2019-10-13 18:19:37,179 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 18:19:37,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-10-13 18:19:37,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-10-13 18:19:37,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-10-13 18:19:37,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-10-13 18:19:37,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-10-13 18:19:37,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_6 [2019-10-13 18:19:37,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-10-13 18:19:37,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_8 [2019-10-13 18:19:37,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-13 18:19:37,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_10 [2019-10-13 18:19:37,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-10-13 18:19:37,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_12 [2019-10-13 18:19:37,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-13 18:19:37,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2019-10-13 18:19:37,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 18:19:37,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 18:19:37,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_iso_mutex_of_ttusb_dec [2019-10-13 18:19:37,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_iso_mutex_of_ttusb_dec [2019-10-13 18:19:37,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_iso_mutex_of_ttusb_dec [2019-10-13 18:19:37,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_iso_mutex_of_ttusb_dec [2019-10-13 18:19:37,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_iso_mutex_of_ttusb_dec [2019-10-13 18:19:37,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_iso_mutex_of_ttusb_dec [2019-10-13 18:19:37,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_iso_mutex_of_ttusb_dec [2019-10-13 18:19:37,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-13 18:19:37,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-13 18:19:37,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-13 18:19:37,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-13 18:19:37,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 18:19:37,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-13 18:19:37,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-13 18:19:37,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-13 18:19:37,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-13 18:19:37,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 18:19:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 18:19:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 18:19:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 18:19:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 18:19:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_usb_mutex_of_ttusb_dec [2019-10-13 18:19:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_usb_mutex_of_ttusb_dec [2019-10-13 18:19:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_usb_mutex_of_ttusb_dec [2019-10-13 18:19:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_usb_mutex_of_ttusb_dec [2019-10-13 18:19:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_usb_mutex_of_ttusb_dec [2019-10-13 18:19:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_usb_mutex_of_ttusb_dec [2019-10-13 18:19:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usb_mutex_of_ttusb_dec [2019-10-13 18:19:37,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 18:19:37,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 18:19:37,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-13 18:19:37,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-13 18:19:37,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 18:19:37,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-10-13 18:19:37,189 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-13 18:19:37,189 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 18:19:37,189 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-13 18:19:37,189 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-13 18:19:37,189 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-13 18:19:37,190 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 18:19:37,190 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-13 18:19:37,190 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_init [2019-10-13 18:19:37,190 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2019-10-13 18:19:37,190 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_init [2019-10-13 18:19:37,190 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2019-10-13 18:19:37,191 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_filter_pes2ts [2019-10-13 18:19:37,191 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_filter_pes2ts_init [2019-10-13 18:19:37,191 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_init [2019-10-13 18:19:37,191 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_release [2019-10-13 18:19:37,191 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_adapter [2019-10-13 18:19:37,191 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_frontend [2019-10-13 18:19:37,192 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2019-10-13 18:19:37,192 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_frontend [2019-10-13 18:19:37,192 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-10-13 18:19:37,192 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-10-13 18:19:37,192 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-10-13 18:19:37,193 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-10-13 18:19:37,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-10-13 18:19:37,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2019-10-13 18:19:37,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-10-13 18:19:37,193 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-13 18:19:37,194 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-13 18:19:37,194 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2019-10-13 18:19:37,194 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-13 18:19:37,194 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-13 18:19:37,194 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 18:19:37,194 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-10-13 18:19:37,194 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-10-13 18:19:37,195 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-10-13 18:19:37,195 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-10-13 18:19:37,195 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-10-13 18:19:37,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusbdecfe_dvbs_attach [2019-10-13 18:19:37,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusbdecfe_dvbt_attach [2019-10-13 18:19:37,195 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-10-13 18:19:37,195 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-13 18:19:37,196 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2019-10-13 18:19:37,196 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-10-13 18:19:37,196 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-13 18:19:37,196 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-13 18:19:37,196 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-10-13 18:19:37,196 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-10-13 18:19:37,196 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-13 18:19:37,196 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 18:19:37,197 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 18:19:37,197 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 18:19:37,197 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 18:19:37,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 18:19:37,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 18:19:37,198 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-13 18:19:37,198 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-13 18:19:37,198 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-10-13 18:19:37,198 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-13 18:19:37,198 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-13 18:19:37,199 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 18:19:37,199 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-13 18:19:37,199 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-13 18:19:37,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 18:19:37,199 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-13 18:19:37,200 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-13 18:19:37,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 18:19:37,200 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-13 18:19:37,200 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 18:19:37,200 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 18:19:37,201 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-10-13 18:19:37,201 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-13 18:19:37,201 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-13 18:19:37,201 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-13 18:19:37,201 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-13 18:19:37,202 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-13 18:19:37,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-10-13 18:19:37,202 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-13 18:19:37,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-10-13 18:19:37,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-10-13 18:19:37,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-10-13 18:19:37,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_8 [2019-10-13 18:19:37,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-13 18:19:37,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-10-13 18:19:37,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-13 18:19:37,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2019-10-13 18:19:37,203 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2019-10-13 18:19:37,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_6 [2019-10-13 18:19:37,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_10 [2019-10-13 18:19:37,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_12 [2019-10-13 18:19:37,204 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-13 18:19:37,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-10-13 18:19:37,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-10-13 18:19:37,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_iso_mutex_of_ttusb_dec [2019-10-13 18:19:37,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_iso_mutex_of_ttusb_dec [2019-10-13 18:19:37,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-13 18:19:37,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-13 18:19:37,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 18:19:37,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 18:19:37,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 18:19:37,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_usb_mutex_of_ttusb_dec [2019-10-13 18:19:37,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usb_mutex_of_ttusb_dec [2019-10-13 18:19:37,206 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 18:19:37,207 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-13 18:19:37,207 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 18:19:37,207 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 18:19:37,207 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 18:19:37,207 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 18:19:37,208 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-13 18:19:37,208 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 18:19:37,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 18:19:37,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 18:19:37,208 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 18:19:37,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 18:19:37,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 18:19:37,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 18:19:37,209 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-13 18:19:37,209 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-13 18:19:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-13 18:19:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-13 18:19:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 18:19:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-13 18:19:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-13 18:19:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-13 18:19:37,211 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-13 18:19:37,211 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-13 18:19:37,211 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-13 18:19:37,211 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-13 18:19:37,211 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-13 18:19:37,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 18:19:37,211 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-13 18:19:37,211 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-13 18:19:37,212 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-13 18:19:37,212 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-10-13 18:19:37,212 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-10-13 18:19:37,212 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-10-13 18:19:37,212 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-10-13 18:19:37,212 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-10-13 18:19:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-10-13 18:19:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-13 18:19:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-10-13 18:19:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-10-13 18:19:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 18:19:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-13 18:19:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-13 18:19:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-10-13 18:19:37,214 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-13 18:19:37,214 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-10-13 18:19:37,214 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-10-13 18:19:37,214 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2019-10-13 18:19:37,214 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-10-13 18:19:37,214 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-13 18:19:37,215 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-10-13 18:19:37,215 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-10-13 18:19:37,215 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-13 18:19:37,215 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-10-13 18:19:37,215 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-10-13 18:19:37,215 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-10-13 18:19:37,215 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-10-13 18:19:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-10-13 18:19:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-10-13 18:19:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-10-13 18:19:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_adapter [2019-10-13 18:19:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2019-10-13 18:19:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_init [2019-10-13 18:19:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2019-10-13 18:19:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_init [2019-10-13 18:19:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2019-10-13 18:19:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_filter_pes2ts_init [2019-10-13 18:19:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_filter_pes2ts [2019-10-13 18:19:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_frontend [2019-10-13 18:19:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_frontend [2019-10-13 18:19:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_release [2019-10-13 18:19:37,218 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_init [2019-10-13 18:19:37,218 INFO L130 BoogieDeclarations]: Found specification of procedure ttusbdecfe_dvbs_attach [2019-10-13 18:19:37,218 INFO L130 BoogieDeclarations]: Found specification of procedure ttusbdecfe_dvbt_attach [2019-10-13 18:19:37,218 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_model [2019-10-13 18:19:37,218 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_handle_irq [2019-10-13 18:19:37,218 INFO L130 BoogieDeclarations]: Found specification of procedure crc16 [2019-10-13 18:19:37,218 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_send_command [2019-10-13 18:19:37,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 18:19:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 18:19:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_get_stb_state [2019-10-13 18:19:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_audio_pes2ts_cb [2019-10-13 18:19:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2019-10-13 18:19:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_video_pes2ts_cb [2019-10-13 18:19:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_pids [2019-10-13 18:19:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_process_pva [2019-10-13 18:19:37,220 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_process_filter [2019-10-13 18:19:37,220 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_process_packet [2019-10-13 18:19:37,220 INFO L130 BoogieDeclarations]: Found specification of procedure swap_bytes [2019-10-13 18:19:37,220 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_process_urb_frame [2019-10-13 18:19:37,220 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_process_urb_frame_list [2019-10-13 18:19:37,220 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_process_urb [2019-10-13 18:19:37,220 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_setup_urbs [2019-10-13 18:19:37,220 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_iso_xfer [2019-10-13 18:19:37,221 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_interface [2019-10-13 18:19:37,221 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_iso_xfer [2019-10-13 18:19:37,221 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_ts_feed [2019-10-13 18:19:37,221 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_sec_feed [2019-10-13 18:19:37,221 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_feed [2019-10-13 18:19:37,221 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_ts_feed [2019-10-13 18:19:37,222 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_sec_feed [2019-10-13 18:19:37,222 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_feed [2019-10-13 18:19:37,222 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_free_iso_urbs [2019-10-13 18:19:37,222 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_alloc_iso_urbs [2019-10-13 18:19:37,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 18:19:37,222 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_tasklet [2019-10-13 18:19:37,222 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_init_rc [2019-10-13 18:19:37,223 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_v_pes [2019-10-13 18:19:37,223 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_usb [2019-10-13 18:19:37,223 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_boot_dsp [2019-10-13 18:19:37,223 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_stb [2019-10-13 18:19:37,223 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_dvb [2019-10-13 18:19:37,223 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-13 18:19:37,223 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_dvb [2019-10-13 18:19:37,224 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-13 18:19:37,224 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 18:19:37,224 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_rc [2019-10-13 18:19:37,224 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_usb [2019-10-13 18:19:37,224 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_tasklet [2019-10-13 18:19:37,224 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_filters [2019-10-13 18:19:37,224 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_filters [2019-10-13 18:19:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure fe_send_command [2019-10-13 18:19:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_probe [2019-10-13 18:19:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_disconnect [2019-10-13 18:19:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 18:19:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-10-13 18:19:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2019-10-13 18:19:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 18:19:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-10-13 18:19:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 18:19:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 18:19:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_iso_mutex_of_ttusb_dec [2019-10-13 18:19:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_iso_mutex_of_ttusb_dec [2019-10-13 18:19:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_iso_mutex_of_ttusb_dec [2019-10-13 18:19:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_iso_mutex_of_ttusb_dec [2019-10-13 18:19:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_iso_mutex_of_ttusb_dec [2019-10-13 18:19:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-13 18:19:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-13 18:19:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-13 18:19:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 18:19:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-13 18:19:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-13 18:19:37,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-13 18:19:37,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 18:19:37,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 18:19:37,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_usb_mutex_of_ttusb_dec [2019-10-13 18:19:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_usb_mutex_of_ttusb_dec [2019-10-13 18:19:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_usb_mutex_of_ttusb_dec [2019-10-13 18:19:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_usb_mutex_of_ttusb_dec [2019-10-13 18:19:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_usb_mutex_of_ttusb_dec [2019-10-13 18:19:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 18:19:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-13 18:19:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 18:19:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 18:19:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 18:19:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 18:19:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 18:19:37,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 18:19:37,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 18:19:37,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 18:19:37,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 18:19:37,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 18:19:37,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 18:19:49,415 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 18:19:49,415 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 18:19:49,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:19:49 BoogieIcfgContainer [2019-10-13 18:19:49,418 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 18:19:49,419 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 18:19:49,419 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 18:19:49,423 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 18:19:49,423 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 06:19:33" (1/3) ... [2019-10-13 18:19:49,424 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ec66a19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:19:49, skipping insertion in model container [2019-10-13 18:19:49,424 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:19:36" (2/3) ... [2019-10-13 18:19:49,425 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ec66a19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:19:49, skipping insertion in model container [2019-10-13 18:19:49,425 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:19:49" (3/3) ... [2019-10-13 18:19:49,427 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i [2019-10-13 18:19:49,437 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 18:19:49,448 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 18:19:49,460 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 18:19:49,495 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 18:19:49,496 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 18:19:49,496 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 18:19:49,496 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 18:19:49,496 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 18:19:49,496 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 18:19:49,497 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 18:19:49,497 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 18:19:49,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states. [2019-10-13 18:19:49,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-13 18:19:49,550 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 18:19:49,552 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 18:19:49,554 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 18:19:49,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 18:19:49,560 INFO L82 PathProgramCache]: Analyzing trace with hash 835869904, now seen corresponding path program 1 times [2019-10-13 18:19:49,570 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 18:19:49,571 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725108186] [2019-10-13 18:19:49,571 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:19:49,571 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:19:49,571 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 18:19:50,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:19:55,159 WARN L191 SmtUtils]: Spent 4.74 s on a formula simplification that was a NOOP. DAG size: 946 [2019-10-13 18:19:55,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:19:55,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:19:55,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 18:19:55,343 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725108186] [2019-10-13 18:19:55,344 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 18:19:55,345 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 18:19:55,345 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108257117] [2019-10-13 18:19:55,350 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 18:19:55,350 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 18:19:55,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 18:19:55,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-13 18:19:55,368 INFO L87 Difference]: Start difference. First operand 1536 states. Second operand 5 states. [2019-10-13 18:20:02,686 WARN L191 SmtUtils]: Spent 4.74 s on a formula simplification that was a NOOP. DAG size: 948