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-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 13:05:02,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 13:05:02,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 13:05:02,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 13:05:02,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 13:05:02,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 13:05:02,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 13:05:02,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 13:05:02,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 13:05:02,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 13:05:02,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 13:05:02,742 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 13:05:02,742 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 13:05:02,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 13:05:02,747 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 13:05:02,748 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 13:05:02,750 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 13:05:02,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 13:05:02,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 13:05:02,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 13:05:02,762 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 13:05:02,766 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 13:05:02,769 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 13:05:02,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 13:05:02,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 13:05:02,772 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 13:05:02,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 13:05:02,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 13:05:02,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 13:05:02,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 13:05:02,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 13:05:02,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 13:05:02,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 13:05:02,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 13:05:02,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 13:05:02,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 13:05:02,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 13:05:02,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 13:05:02,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 13:05:02,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 13:05:02,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 13:05:02,787 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 [2019-10-07 13:05:02,823 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 13:05:02,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 13:05:02,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 13:05:02,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 13:05:02,825 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 13:05:02,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 13:05:02,825 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 13:05:02,826 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 13:05:02,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 13:05:02,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 13:05:02,826 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 13:05:02,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 13:05:02,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 13:05:02,827 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 13:05:02,827 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 13:05:02,829 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 13:05:02,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 13:05:02,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 13:05:02,830 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 13:05:02,830 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 13:05:02,831 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 13:05:02,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 13:05:02,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 13:05:02,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 13:05:02,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 13:05:02,832 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 13:05:02,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 13:05:02,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 13:05:02,832 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 [2019-10-07 13:05:03,159 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 13:05:03,173 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 13:05:03,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 13:05:03,179 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 13:05:03,180 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 13:05:03,180 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-07 13:05:03,258 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9395eb0c/36b1b789efe14214b1a96828bfa8d343/FLAGf1bef1eac [2019-10-07 13:05:04,142 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 13:05:04,142 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-07 13:05:04,187 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9395eb0c/36b1b789efe14214b1a96828bfa8d343/FLAGf1bef1eac [2019-10-07 13:05:04,609 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9395eb0c/36b1b789efe14214b1a96828bfa8d343 [2019-10-07 13:05:04,619 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 13:05:04,621 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 13:05:04,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 13:05:04,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 13:05:04,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 13:05:04,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 01:05:04" (1/1) ... [2019-10-07 13:05:04,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cce3650 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:05:04, skipping insertion in model container [2019-10-07 13:05:04,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 01:05:04" (1/1) ... [2019-10-07 13:05:04,637 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 13:05:04,802 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 13:05:07,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 13:05:07,349 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 13:05:07,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 13:05:08,325 INFO L192 MainTranslator]: Completed translation [2019-10-07 13:05:08,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:05:08 WrapperNode [2019-10-07 13:05:08,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 13:05:08,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 13:05:08,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 13:05:08,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 13:05:08,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:05:08" (1/1) ... [2019-10-07 13:05:08,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:05:08" (1/1) ... [2019-10-07 13:05:08,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:05:08" (1/1) ... [2019-10-07 13:05:08,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:05:08" (1/1) ... [2019-10-07 13:05:08,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:05:08" (1/1) ... [2019-10-07 13:05:08,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:05:08" (1/1) ... [2019-10-07 13:05:08,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:05:08" (1/1) ... [2019-10-07 13:05:08,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 13:05:08,970 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 13:05:08,971 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 13:05:08,971 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 13:05:08,972 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:05:08" (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 [2019-10-07 13:05:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 13:05:09,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 13:05:09,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-07 13:05:09,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-07 13:05:09,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 13:05:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-10-07 13:05:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-10-07 13:05:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2019-10-07 13:05:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2019-10-07 13:05:09,063 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2019-10-07 13:05:09,063 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-07 13:05:09,063 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-07 13:05:09,063 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-07 13:05:09,063 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-07 13:05:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-10-07 13:05:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-10-07 13:05:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-10-07 13:05:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2019-10-07 13:05:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-07 13:05:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-07 13:05:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 13:05:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 13:05:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 13:05:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-07 13:05:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-07 13:05:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 13:05:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 13:05:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 13:05:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 13:05:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 13:05:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2019-10-07 13:05:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_signal_sdio_irq [2019-10-07 13:05:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_InterfaceNumber [2019-10-07 13:05:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_delete [2019-10-07 13:05:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_cmnd_work [2019-10-07 13:05:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_poll_work [2019-10-07 13:05:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_dead_work [2019-10-07 13:05:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_res_completed [2019-10-07 13:05:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_out_completed [2019-10-07 13:05:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure send_irqpoll [2019-10-07 13:05:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure new_system_port_status [2019-10-07 13:05:09,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __add_offloaded_reg_to_fifo [2019-10-07 13:05:09,069 INFO L138 BoogieDeclarations]: Found implementation of procedure add_offloaded_reg [2019-10-07 13:05:09,069 INFO L138 BoogieDeclarations]: Found implementation of procedure check_vub300_port_status [2019-10-07 13:05:09,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __vub300_irqpoll_response [2019-10-07 13:05:09,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_poll [2019-10-07 13:05:09,069 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pollwork_thread [2019-10-07 13:05:09,069 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_deadwork_thread [2019-10-07 13:05:09,070 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_inactivity_timer_expired [2019-10-07 13:05:09,070 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_response_error [2019-10-07 13:05:09,070 INFO L138 BoogieDeclarations]: Found implementation of procedure command_res_completed [2019-10-07 13:05:09,070 INFO L138 BoogieDeclarations]: Found implementation of procedure command_out_completed [2019-10-07 13:05:09,070 INFO L138 BoogieDeclarations]: Found implementation of procedure snoop_block_size_and_bus_width [2019-10-07 13:05:09,070 INFO L138 BoogieDeclarations]: Found implementation of procedure send_command [2019-10-07 13:05:09,070 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_sg_timed_out [2019-10-07 13:05:09,071 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_to_multiple_of_64 [2019-10-07 13:05:09,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __download_offload_pseudocode [2019-10-07 13:05:09,071 INFO L138 BoogieDeclarations]: Found implementation of procedure download_offload_pseudocode [2019-10-07 13:05:09,071 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg_completion [2019-10-07 13:05:09,071 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg [2019-10-07 13:05:09,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_read_data [2019-10-07 13:05:09,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_write_data [2019-10-07 13:05:09,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __vub300_command_response [2019-10-07 13:05:09,072 INFO L138 BoogieDeclarations]: Found implementation of procedure construct_request_response [2019-10-07 13:05:09,072 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_cmndwork_thread [2019-10-07 13:05:09,072 INFO L138 BoogieDeclarations]: Found implementation of procedure examine_cyclic_buffer [2019-10-07 13:05:09,073 INFO L138 BoogieDeclarations]: Found implementation of procedure satisfy_request_from_offloaded_data [2019-10-07 13:05:09,073 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_mmc_request [2019-10-07 13:05:09,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_clock_speed [2019-10-07 13:05:09,073 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_mmc_set_ios [2019-10-07 13:05:09,073 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_mmc_get_ro [2019-10-07 13:05:09,073 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_enable_sdio_irq [2019-10-07 13:05:09,074 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_init_card [2019-10-07 13:05:09,074 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_probe [2019-10-07 13:05:09,074 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_disconnect [2019-10-07 13:05:09,074 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_suspend [2019-10-07 13:05:09,074 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_resume [2019-10-07 13:05:09,075 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pre_reset [2019-10-07 13:05:09,075 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_post_reset [2019-10-07 13:05:09,075 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_init [2019-10-07 13:05:09,075 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_exit [2019-10-07 13:05:09,075 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_3 [2019-10-07 13:05:09,075 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-10-07 13:05:09,076 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_5 [2019-10-07 13:05:09,076 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2019-10-07 13:05:09,076 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2019-10-07 13:05:09,076 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2019-10-07 13:05:09,076 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_6 [2019-10-07 13:05:09,076 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-10-07 13:05:09,077 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2019-10-07 13:05:09,077 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_6 [2019-10-07 13:05:09,077 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2019-10-07 13:05:09,077 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-10-07 13:05:09,077 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_4 [2019-10-07 13:05:09,077 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2019-10-07 13:05:09,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_mmc_host_ops_8 [2019-10-07 13:05:09,078 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2019-10-07 13:05:09,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_7 [2019-10-07 13:05:09,078 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2019-10-07 13:05:09,078 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2019-10-07 13:05:09,078 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-10-07 13:05:09,078 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2019-10-07 13:05:09,078 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_3 [2019-10-07 13:05:09,078 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-10-07 13:05:09,079 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-10-07 13:05:09,079 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_5 [2019-10-07 13:05:09,079 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_6 [2019-10-07 13:05:09,079 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2019-10-07 13:05:09,079 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_5 [2019-10-07 13:05:09,079 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_5 [2019-10-07 13:05:09,080 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_6 [2019-10-07 13:05:09,080 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2019-10-07 13:05:09,080 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2019-10-07 13:05:09,080 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 13:05:09,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_1 [2019-10-07 13:05:09,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_2 [2019-10-07 13:05:09,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_scheduled_work_3 [2019-10-07 13:05:09,081 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-07 13:05:09,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_5 [2019-10-07 13:05:09,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_6 [2019-10-07 13:05:09,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_7 [2019-10-07 13:05:09,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_8 [2019-10-07 13:05:09,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_11 [2019-10-07 13:05:09,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2019-10-07 13:05:09,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_14 [2019-10-07 13:05:09,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_15 [2019-10-07 13:05:09,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_17 [2019-10-07 13:05:09,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_20 [2019-10-07 13:05:09,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2019-10-07 13:05:09,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2019-10-07 13:05:09,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_26 [2019-10-07 13:05:09,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_28 [2019-10-07 13:05:09,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_29 [2019-10-07 13:05:09,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_31 [2019-10-07 13:05:09,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_32 [2019-10-07 13:05:09,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_33 [2019-10-07 13:05:09,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_34 [2019-10-07 13:05:09,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_38 [2019-10-07 13:05:09,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_43 [2019-10-07 13:05:09,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_44 [2019-10-07 13:05:09,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_45 [2019-10-07 13:05:09,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_46 [2019-10-07 13:05:09,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_47 [2019-10-07 13:05:09,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_48 [2019-10-07 13:05:09,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_49 [2019-10-07 13:05:09,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_56 [2019-10-07 13:05:09,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_57 [2019-10-07 13:05:09,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_58 [2019-10-07 13:05:09,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_59 [2019-10-07 13:05:09,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_60 [2019-10-07 13:05:09,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_61 [2019-10-07 13:05:09,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_62 [2019-10-07 13:05:09,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_63 [2019-10-07 13:05:09,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_64 [2019-10-07 13:05:09,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_65 [2019-10-07 13:05:09,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_66 [2019-10-07 13:05:09,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 13:05:09,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-10-07 13:05:09,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-10-07 13:05:09,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-10-07 13:05:09,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-10-07 13:05:09,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-10-07 13:05:09,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-10-07 13:05:09,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-10-07 13:05:09,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-10-07 13:05:09,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-10-07 13:05:09,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-10-07 13:05:09,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-10-07 13:05:09,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-10-07 13:05:09,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-10-07 13:05:09,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-10-07 13:05:09,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-10-07 13:05:09,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 13:05:09,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-10-07 13:05:09,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-07 13:05:09,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-07 13:05:09,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-07 13:05:09,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-07 13:05:09,090 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-07 13:05:09,090 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-07 13:05:09,090 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-10-07 13:05:09,090 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-10-07 13:05:09,090 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-07 13:05:09,090 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-10-07 13:05:09,090 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-07 13:05:09,091 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-07 13:05:09,091 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_scheduled_work [2019-10-07 13:05:09,091 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-10-07 13:05:09,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 13:05:09,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_7 [2019-10-07 13:05:09,091 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-07 13:05:09,092 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_add_host [2019-10-07 13:05:09,092 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_alloc_host [2019-10-07 13:05:09,092 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_detect_change [2019-10-07 13:05:09,092 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_free_host [2019-10-07 13:05:09,092 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_remove_host [2019-10-07 13:05:09,092 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_request_done [2019-10-07 13:05:09,092 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_resume_host [2019-10-07 13:05:09,093 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_suspend_host [2019-10-07 13:05:09,093 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-07 13:05:09,093 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-07 13:05:09,093 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-07 13:05:09,093 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-07 13:05:09,093 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-07 13:05:09,093 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 13:05:09,094 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-10-07 13:05:09,094 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-07 13:05:09,094 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-10-07 13:05:09,094 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-10-07 13:05:09,094 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2019-10-07 13:05:09,094 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2019-10-07 13:05:09,094 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-10-07 13:05:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-07 13:05:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-07 13:05:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_lock_device_for_reset [2019-10-07 13:05:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-07 13:05:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2019-10-07 13:05:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_cancel [2019-10-07 13:05:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_init [2019-10-07 13:05:09,096 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_wait [2019-10-07 13:05:09,096 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2019-10-07 13:05:09,096 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2019-10-07 13:05:09,096 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2019-10-07 13:05:09,096 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-10-07 13:05:09,096 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 13:05:09,096 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 13:05:09,097 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 13:05:09,097 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 13:05:09,097 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 13:05:09,097 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 13:05:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 13:05:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 13:05:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-10-07 13:05:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 13:05:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-10-07 13:05:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2019-10-07 13:05:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2019-10-07 13:05:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2019-10-07 13:05:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 13:05:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-07 13:05:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-07 13:05:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-07 13:05:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 13:05:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 13:05:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 13:05:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-10-07 13:05:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-07 13:05:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-07 13:05:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 13:05:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-07 13:05:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-07 13:05:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 13:05:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-07 13:05:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-07 13:05:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-10-07 13:05:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_2 [2019-10-07 13:05:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_33 [2019-10-07 13:05:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_34 [2019-10-07 13:05:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-07 13:05:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_15 [2019-10-07 13:05:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_17 [2019-10-07 13:05:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_20 [2019-10-07 13:05:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2019-10-07 13:05:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2019-10-07 13:05:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_38 [2019-10-07 13:05:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-07 13:05:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-07 13:05:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_1 [2019-10-07 13:05:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-07 13:05:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-10-07 13:05:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-10-07 13:05:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_57 [2019-10-07 13:05:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_58 [2019-10-07 13:05:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_59 [2019-10-07 13:05:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_64 [2019-10-07 13:05:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_65 [2019-10-07 13:05:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_66 [2019-10-07 13:05:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-07 13:05:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-10-07 13:05:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-10-07 13:05:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_61 [2019-10-07 13:05:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_62 [2019-10-07 13:05:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_63 [2019-10-07 13:05:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure flush_scheduled_work [2019-10-07 13:05:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_scheduled_work_3 [2019-10-07 13:05:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-07 13:05:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-10-07 13:05:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 13:05:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 13:05:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2019-10-07 13:05:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-10-07 13:05:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-07 13:05:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-07 13:05:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-07 13:05:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-10-07 13:05:09,107 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-10-07 13:05:09,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_8 [2019-10-07 13:05:09,107 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2019-10-07 13:05:09,107 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-07 13:05:09,107 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-07 13:05:09,107 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-07 13:05:09,107 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-10-07 13:05:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_49 [2019-10-07 13:05:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_46 [2019-10-07 13:05:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-07 13:05:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_43 [2019-10-07 13:05:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_7 [2019-10-07 13:05:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure usb_lock_device_for_reset [2019-10-07 13:05:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2019-10-07 13:05:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-07 13:05:09,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_56 [2019-10-07 13:05:09,109 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-07 13:05:09,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_60 [2019-10-07 13:05:09,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_11 [2019-10-07 13:05:09,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_29 [2019-10-07 13:05:09,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_44 [2019-10-07 13:05:09,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_45 [2019-10-07 13:05:09,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_5 [2019-10-07 13:05:09,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_6 [2019-10-07 13:05:09,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_32 [2019-10-07 13:05:09,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_47 [2019-10-07 13:05:09,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_48 [2019-10-07 13:05:09,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2019-10-07 13:05:09,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_14 [2019-10-07 13:05:09,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_26 [2019-10-07 13:05:09,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_28 [2019-10-07 13:05:09,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_31 [2019-10-07 13:05:09,111 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2019-10-07 13:05:09,111 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-07 13:05:09,111 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-10-07 13:05:09,111 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2019-10-07 13:05:09,111 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_init [2019-10-07 13:05:09,111 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_cancel [2019-10-07 13:05:09,112 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_wait [2019-10-07 13:05:09,112 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-07 13:05:09,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-10-07 13:05:09,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-10-07 13:05:09,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-10-07 13:05:09,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-10-07 13:05:09,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-10-07 13:05:09,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-10-07 13:05:09,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-10-07 13:05:09,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-10-07 13:05:09,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-10-07 13:05:09,113 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 13:05:09,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 13:05:09,113 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-07 13:05:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 13:05:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 13:05:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 13:05:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 13:05:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 13:05:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 13:05:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 13:05:09,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 13:05:09,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 13:05:09,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 13:05:09,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-07 13:05:09,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-07 13:05:09,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 13:05:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 13:05:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 13:05:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 13:05:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 13:05:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_3 [2019-10-07 13:05:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-10-07 13:05:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_5 [2019-10-07 13:05:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2019-10-07 13:05:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2019-10-07 13:05:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2019-10-07 13:05:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_6 [2019-10-07 13:05:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-10-07 13:05:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2019-10-07 13:05:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_6 [2019-10-07 13:05:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2019-10-07 13:05:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-10-07 13:05:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_4 [2019-10-07 13:05:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2019-10-07 13:05:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_mmc_host_ops_8 [2019-10-07 13:05:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2019-10-07 13:05:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_7 [2019-10-07 13:05:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2019-10-07 13:05:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2019-10-07 13:05:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-10-07 13:05:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2019-10-07 13:05:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_3 [2019-10-07 13:05:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-10-07 13:05:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-10-07 13:05:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_5 [2019-10-07 13:05:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_6 [2019-10-07 13:05:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2019-10-07 13:05:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_5 [2019-10-07 13:05:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_5 [2019-10-07 13:05:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_6 [2019-10-07 13:05:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2019-10-07 13:05:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2019-10-07 13:05:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_alloc_host [2019-10-07 13:05:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_add_host [2019-10-07 13:05:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_remove_host [2019-10-07 13:05:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_free_host [2019-10-07 13:05:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2019-10-07 13:05:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_suspend_host [2019-10-07 13:05:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_resume_host [2019-10-07 13:05:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_detect_change [2019-10-07 13:05:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_request_done [2019-10-07 13:05:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_signal_sdio_irq [2019-10-07 13:05:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-07 13:05:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 13:05:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-10-07 13:05:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-10-07 13:05:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2019-10-07 13:05:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2019-10-07 13:05:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_InterfaceNumber [2019-10-07 13:05:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_delete [2019-10-07 13:05:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_cmnd_work [2019-10-07 13:05:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_poll_work [2019-10-07 13:05:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_dead_work [2019-10-07 13:05:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_res_completed [2019-10-07 13:05:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_out_completed [2019-10-07 13:05:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure send_irqpoll [2019-10-07 13:05:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure new_system_port_status [2019-10-07 13:05:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure __add_offloaded_reg_to_fifo [2019-10-07 13:05:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 13:05:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure add_offloaded_reg [2019-10-07 13:05:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure check_vub300_port_status [2019-10-07 13:05:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure __vub300_irqpoll_response [2019-10-07 13:05:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure __do_poll [2019-10-07 13:05:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pollwork_thread [2019-10-07 13:05:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_deadwork_thread [2019-10-07 13:05:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_inactivity_timer_expired [2019-10-07 13:05:09,126 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_response_error [2019-10-07 13:05:09,126 INFO L130 BoogieDeclarations]: Found specification of procedure command_res_completed [2019-10-07 13:05:09,126 INFO L130 BoogieDeclarations]: Found specification of procedure command_out_completed [2019-10-07 13:05:09,126 INFO L130 BoogieDeclarations]: Found specification of procedure snoop_block_size_and_bus_width [2019-10-07 13:05:09,126 INFO L130 BoogieDeclarations]: Found specification of procedure send_command [2019-10-07 13:05:09,126 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_sg_timed_out [2019-10-07 13:05:09,127 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_to_multiple_of_64 [2019-10-07 13:05:09,127 INFO L130 BoogieDeclarations]: Found specification of procedure __download_offload_pseudocode [2019-10-07 13:05:09,127 INFO L130 BoogieDeclarations]: Found specification of procedure download_offload_pseudocode [2019-10-07 13:05:09,127 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg_completion [2019-10-07 13:05:09,127 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg [2019-10-07 13:05:09,127 INFO L130 BoogieDeclarations]: Found specification of procedure __command_read_data [2019-10-07 13:05:09,127 INFO L130 BoogieDeclarations]: Found specification of procedure __command_write_data [2019-10-07 13:05:09,128 INFO L130 BoogieDeclarations]: Found specification of procedure __vub300_command_response [2019-10-07 13:05:09,128 INFO L130 BoogieDeclarations]: Found specification of procedure construct_request_response [2019-10-07 13:05:09,128 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_cmndwork_thread [2019-10-07 13:05:09,128 INFO L130 BoogieDeclarations]: Found specification of procedure examine_cyclic_buffer [2019-10-07 13:05:09,128 INFO L130 BoogieDeclarations]: Found specification of procedure satisfy_request_from_offloaded_data [2019-10-07 13:05:09,128 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_mmc_request [2019-10-07 13:05:09,128 INFO L130 BoogieDeclarations]: Found specification of procedure __set_clock_speed [2019-10-07 13:05:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_mmc_set_ios [2019-10-07 13:05:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_mmc_get_ro [2019-10-07 13:05:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_enable_sdio_irq [2019-10-07 13:05:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_init_card [2019-10-07 13:05:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_probe [2019-10-07 13:05:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_disconnect [2019-10-07 13:05:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_suspend [2019-10-07 13:05:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_resume [2019-10-07 13:05:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pre_reset [2019-10-07 13:05:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_post_reset [2019-10-07 13:05:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_init [2019-10-07 13:05:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_exit [2019-10-07 13:05:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_7 [2019-10-07 13:05:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 13:05:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 13:05:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-07 13:05:09,131 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 13:05:09,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 13:05:09,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-10-07 13:05:09,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-10-07 13:05:09,131 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 13:05:09,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-10-07 13:05:09,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-10-07 13:05:09,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-10-07 13:05:09,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-10-07 13:05:09,132 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 13:05:09,132 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 13:05:09,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 13:05:09,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 13:05:09,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 13:05:09,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 13:05:09,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 13:05:09,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 13:05:09,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 13:05:09,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 13:05:10,648 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 13:14:46,097 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 13:14:46,097 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 13:14:46,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 01:14:46 BoogieIcfgContainer [2019-10-07 13:14:46,099 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 13:14:46,100 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 13:14:46,101 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 13:14:46,104 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 13:14:46,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 01:05:04" (1/3) ... [2019-10-07 13:14:46,105 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1310e301 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 01:14:46, skipping insertion in model container [2019-10-07 13:14:46,106 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:05:08" (2/3) ... [2019-10-07 13:14:46,106 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1310e301 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 01:14:46, skipping insertion in model container [2019-10-07 13:14:46,106 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 01:14:46" (3/3) ... [2019-10-07 13:14:46,108 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-07 13:14:46,119 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 13:14:46,131 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 13:14:46,143 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 13:14:46,180 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 13:14:46,180 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 13:14:46,180 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 13:14:46,180 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 13:14:46,180 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 13:14:46,180 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 13:14:46,181 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 13:14:46,181 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 13:14:46,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states. [2019-10-07 13:14:46,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-10-07 13:14:46,263 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:14:46,265 INFO L385 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 2, 2, 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] [2019-10-07 13:14:46,267 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:14:46,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:14:46,273 INFO L82 PathProgramCache]: Analyzing trace with hash -268952385, now seen corresponding path program 1 times [2019-10-07 13:14:46,283 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:14:46,284 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:14:46,284 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:14:46,284 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:14:46,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:14:46,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:14:47,507 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-10-07 13:14:47,507 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:14:47,508 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:14:47,508 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-07 13:14:47,514 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 13:14:47,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 13:14:47,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-07 13:14:47,535 INFO L87 Difference]: Start difference. First operand 1655 states. Second operand 4 states. [2019-10-07 13:15:01,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:15:01,188 INFO L93 Difference]: Finished difference Result 3007 states and 4177 transitions. [2019-10-07 13:15:01,188 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-07 13:15:01,190 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 96 [2019-10-07 13:15:01,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:15:01,260 INFO L225 Difference]: With dead ends: 3007 [2019-10-07 13:15:01,261 INFO L226 Difference]: Without dead ends: 2957 [2019-10-07 13:15:01,271 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-07 13:15:01,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2957 states. [2019-10-07 13:15:01,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2957 to 2889. [2019-10-07 13:15:01,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2889 states. [2019-10-07 13:15:01,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 2889 states and 3973 transitions. [2019-10-07 13:15:01,570 INFO L78 Accepts]: Start accepts. Automaton has 2889 states and 3973 transitions. Word has length 96 [2019-10-07 13:15:01,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:15:01,572 INFO L462 AbstractCegarLoop]: Abstraction has 2889 states and 3973 transitions. [2019-10-07 13:15:01,572 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 13:15:01,572 INFO L276 IsEmpty]: Start isEmpty. Operand 2889 states and 3973 transitions. [2019-10-07 13:15:01,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-10-07 13:15:01,581 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:15:01,581 INFO L385 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 2, 2, 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] [2019-10-07 13:15:01,581 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:15:01,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:15:01,582 INFO L82 PathProgramCache]: Analyzing trace with hash 251642062, now seen corresponding path program 1 times [2019-10-07 13:15:01,582 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:15:01,583 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:15:01,583 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:15:01,583 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:15:01,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:15:01,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:15:02,081 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-10-07 13:15:02,082 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:15:02,082 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:15:02,082 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-07 13:15:02,085 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 13:15:02,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 13:15:02,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-07 13:15:02,086 INFO L87 Difference]: Start difference. First operand 2889 states and 3973 transitions. Second operand 4 states. [2019-10-07 13:15:15,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:15:15,782 INFO L93 Difference]: Finished difference Result 5900 states and 8110 transitions. [2019-10-07 13:15:15,782 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-07 13:15:15,783 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 97 [2019-10-07 13:15:15,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:15:15,825 INFO L225 Difference]: With dead ends: 5900 [2019-10-07 13:15:15,825 INFO L226 Difference]: Without dead ends: 4336 [2019-10-07 13:15:15,840 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-07 13:15:15,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4336 states. [2019-10-07 13:15:16,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4336 to 4248. [2019-10-07 13:15:16,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4248 states. [2019-10-07 13:15:16,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4248 states to 4248 states and 5834 transitions. [2019-10-07 13:15:16,133 INFO L78 Accepts]: Start accepts. Automaton has 4248 states and 5834 transitions. Word has length 97 [2019-10-07 13:15:16,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:15:16,134 INFO L462 AbstractCegarLoop]: Abstraction has 4248 states and 5834 transitions. [2019-10-07 13:15:16,134 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 13:15:16,134 INFO L276 IsEmpty]: Start isEmpty. Operand 4248 states and 5834 transitions. [2019-10-07 13:15:16,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-10-07 13:15:16,139 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:15:16,139 INFO L385 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 2, 2, 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] [2019-10-07 13:15:16,139 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:15:16,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:15:16,140 INFO L82 PathProgramCache]: Analyzing trace with hash -789794398, now seen corresponding path program 1 times [2019-10-07 13:15:16,140 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:15:16,140 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:15:16,140 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:15:16,140 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:15:16,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:15:16,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:15:16,444 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-10-07 13:15:16,444 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:15:16,444 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:15:16,444 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-07 13:15:16,446 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 13:15:16,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 13:15:16,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-07 13:15:16,447 INFO L87 Difference]: Start difference. First operand 4248 states and 5834 transitions. Second operand 4 states. [2019-10-07 13:15:35,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:15:35,281 INFO L93 Difference]: Finished difference Result 6943 states and 9862 transitions. [2019-10-07 13:15:35,282 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 13:15:35,282 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 98 [2019-10-07 13:15:35,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:15:35,335 INFO L225 Difference]: With dead ends: 6943 [2019-10-07 13:15:35,335 INFO L226 Difference]: Without dead ends: 6940 [2019-10-07 13:15:35,341 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-07 13:15:35,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6940 states. [2019-10-07 13:15:35,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6940 to 6518. [2019-10-07 13:15:35,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6518 states. [2019-10-07 13:15:35,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6518 states to 6518 states and 9183 transitions. [2019-10-07 13:15:35,760 INFO L78 Accepts]: Start accepts. Automaton has 6518 states and 9183 transitions. Word has length 98 [2019-10-07 13:15:35,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:15:35,762 INFO L462 AbstractCegarLoop]: Abstraction has 6518 states and 9183 transitions. [2019-10-07 13:15:35,762 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 13:15:35,762 INFO L276 IsEmpty]: Start isEmpty. Operand 6518 states and 9183 transitions. [2019-10-07 13:15:35,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-10-07 13:15:35,765 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:15:35,766 INFO L385 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 2, 2, 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] [2019-10-07 13:15:35,766 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:15:35,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:15:35,766 INFO L82 PathProgramCache]: Analyzing trace with hash 1285418577, now seen corresponding path program 1 times [2019-10-07 13:15:35,767 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:15:35,767 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:15:35,767 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:15:35,767 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:15:35,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:15:35,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:15:36,051 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-10-07 13:15:36,052 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:15:36,052 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:15:36,052 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 13:15:36,053 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 13:15:36,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 13:15:36,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 13:15:36,054 INFO L87 Difference]: Start difference. First operand 6518 states and 9183 transitions. Second operand 3 states. [2019-10-07 13:15:36,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:15:36,255 INFO L93 Difference]: Finished difference Result 6520 states and 9184 transitions. [2019-10-07 13:15:36,256 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 13:15:36,256 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 99 [2019-10-07 13:15:36,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:15:36,302 INFO L225 Difference]: With dead ends: 6520 [2019-10-07 13:15:36,303 INFO L226 Difference]: Without dead ends: 6517 [2019-10-07 13:15:36,310 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 13:15:36,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6517 states. [2019-10-07 13:15:36,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6517 to 6517. [2019-10-07 13:15:36,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6517 states. [2019-10-07 13:15:36,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6517 states to 6517 states and 9181 transitions. [2019-10-07 13:15:36,720 INFO L78 Accepts]: Start accepts. Automaton has 6517 states and 9181 transitions. Word has length 99 [2019-10-07 13:15:36,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:15:36,722 INFO L462 AbstractCegarLoop]: Abstraction has 6517 states and 9181 transitions. [2019-10-07 13:15:36,722 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 13:15:36,722 INFO L276 IsEmpty]: Start isEmpty. Operand 6517 states and 9181 transitions. [2019-10-07 13:15:36,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-10-07 13:15:36,731 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:15:36,732 INFO L385 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 2, 2, 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] [2019-10-07 13:15:36,732 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:15:36,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:15:36,732 INFO L82 PathProgramCache]: Analyzing trace with hash 1192516229, now seen corresponding path program 1 times [2019-10-07 13:15:36,733 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:15:36,733 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:15:36,733 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:15:36,733 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:15:36,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:15:36,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:15:37,049 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-10-07 13:15:37,053 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:15:37,053 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:15:37,054 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 13:15:37,055 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 13:15:37,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 13:15:37,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 13:15:37,056 INFO L87 Difference]: Start difference. First operand 6517 states and 9181 transitions. Second operand 3 states. [2019-10-07 13:15:37,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:15:37,355 INFO L93 Difference]: Finished difference Result 6519 states and 9182 transitions. [2019-10-07 13:15:37,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 13:15:37,356 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 100 [2019-10-07 13:15:37,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:15:37,425 INFO L225 Difference]: With dead ends: 6519 [2019-10-07 13:15:37,426 INFO L226 Difference]: Without dead ends: 6505 [2019-10-07 13:15:37,433 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 13:15:37,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6505 states. [2019-10-07 13:15:37,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6505 to 6505. [2019-10-07 13:15:37,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6505 states. [2019-10-07 13:15:37,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6505 states to 6505 states and 9166 transitions. [2019-10-07 13:15:37,819 INFO L78 Accepts]: Start accepts. Automaton has 6505 states and 9166 transitions. Word has length 100 [2019-10-07 13:15:37,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:15:37,823 INFO L462 AbstractCegarLoop]: Abstraction has 6505 states and 9166 transitions. [2019-10-07 13:15:37,823 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 13:15:37,823 INFO L276 IsEmpty]: Start isEmpty. Operand 6505 states and 9166 transitions. [2019-10-07 13:15:37,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-10-07 13:15:37,833 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:15:37,833 INFO L385 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 13:15:37,833 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:15:37,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:15:37,834 INFO L82 PathProgramCache]: Analyzing trace with hash -1259369132, now seen corresponding path program 1 times [2019-10-07 13:15:37,834 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:15:37,834 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:15:37,835 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:15:37,835 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:15:37,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:15:37,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:15:38,272 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-10-07 13:15:38,272 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:15:38,272 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:15:38,273 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 13:15:38,273 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 13:15:38,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 13:15:38,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 13:15:38,274 INFO L87 Difference]: Start difference. First operand 6505 states and 9166 transitions. Second operand 6 states. [2019-10-07 13:17:19,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:17:19,013 INFO L93 Difference]: Finished difference Result 18380 states and 26480 transitions. [2019-10-07 13:17:19,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-07 13:17:19,014 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 161 [2019-10-07 13:17:19,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:17:19,084 INFO L225 Difference]: With dead ends: 18380 [2019-10-07 13:17:19,085 INFO L226 Difference]: Without dead ends: 11911 [2019-10-07 13:17:19,120 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2019-10-07 13:17:19,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11911 states. [2019-10-07 13:17:19,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11911 to 11586. [2019-10-07 13:17:19,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11586 states. [2019-10-07 13:17:19,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11586 states to 11586 states and 16542 transitions. [2019-10-07 13:17:19,876 INFO L78 Accepts]: Start accepts. Automaton has 11586 states and 16542 transitions. Word has length 161 [2019-10-07 13:17:19,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:17:19,878 INFO L462 AbstractCegarLoop]: Abstraction has 11586 states and 16542 transitions. [2019-10-07 13:17:19,878 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 13:17:19,878 INFO L276 IsEmpty]: Start isEmpty. Operand 11586 states and 16542 transitions. [2019-10-07 13:17:19,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-10-07 13:17:19,891 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:17:19,892 INFO L385 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 13:17:19,892 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:17:19,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:17:19,893 INFO L82 PathProgramCache]: Analyzing trace with hash 816338959, now seen corresponding path program 1 times [2019-10-07 13:17:19,893 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:17:19,893 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:17:19,893 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:17:19,893 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:17:19,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:17:20,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:17:20,203 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-10-07 13:17:20,204 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:17:20,204 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:17:20,204 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-07 13:17:20,205 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-07 13:17:20,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-07 13:17:20,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-07 13:17:20,207 INFO L87 Difference]: Start difference. First operand 11586 states and 16542 transitions. Second operand 7 states. [2019-10-07 13:18:54,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:18:54,099 INFO L93 Difference]: Finished difference Result 23222 states and 33923 transitions. [2019-10-07 13:18:54,099 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 13:18:54,099 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 171 [2019-10-07 13:18:54,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:18:54,164 INFO L225 Difference]: With dead ends: 23222 [2019-10-07 13:18:54,164 INFO L226 Difference]: Without dead ends: 11520 [2019-10-07 13:18:54,227 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2019-10-07 13:18:54,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11520 states. [2019-10-07 13:18:54,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11520 to 11472. [2019-10-07 13:18:54,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11472 states. [2019-10-07 13:18:54,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11472 states to 11472 states and 16227 transitions. [2019-10-07 13:18:54,905 INFO L78 Accepts]: Start accepts. Automaton has 11472 states and 16227 transitions. Word has length 171 [2019-10-07 13:18:54,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:18:54,906 INFO L462 AbstractCegarLoop]: Abstraction has 11472 states and 16227 transitions. [2019-10-07 13:18:54,906 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-07 13:18:54,906 INFO L276 IsEmpty]: Start isEmpty. Operand 11472 states and 16227 transitions. [2019-10-07 13:18:54,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-10-07 13:18:54,916 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:18:54,917 INFO L385 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 13:18:54,917 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:18:54,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:18:54,917 INFO L82 PathProgramCache]: Analyzing trace with hash -418550883, now seen corresponding path program 1 times [2019-10-07 13:18:54,918 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:18:54,918 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:18:54,918 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:18:54,918 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:18:54,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:18:55,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:18:55,196 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-10-07 13:18:55,197 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:18:55,197 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:18:55,197 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 13:18:55,198 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 13:18:55,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 13:18:55,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 13:18:55,198 INFO L87 Difference]: Start difference. First operand 11472 states and 16227 transitions. Second operand 6 states.