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-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 12:56:09,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 12:56:09,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 12:56:10,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 12:56:10,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 12:56:10,009 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 12:56:10,011 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 12:56:10,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 12:56:10,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 12:56:10,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 12:56:10,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 12:56:10,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 12:56:10,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 12:56:10,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 12:56:10,036 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 12:56:10,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 12:56:10,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 12:56:10,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 12:56:10,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 12:56:10,046 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 12:56:10,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 12:56:10,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 12:56:10,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 12:56:10,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 12:56:10,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 12:56:10,060 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 12:56:10,060 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 12:56:10,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 12:56:10,063 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 12:56:10,064 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 12:56:10,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 12:56:10,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 12:56:10,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 12:56:10,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 12:56:10,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 12:56:10,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 12:56:10,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 12:56:10,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 12:56:10,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 12:56:10,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 12:56:10,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 12:56:10,072 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 12:56:10,096 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 12:56:10,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 12:56:10,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 12:56:10,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 12:56:10,102 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 12:56:10,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 12:56:10,103 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 12:56:10,103 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 12:56:10,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 12:56:10,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 12:56:10,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 12:56:10,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 12:56:10,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 12:56:10,104 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 12:56:10,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 12:56:10,104 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 12:56:10,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 12:56:10,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 12:56:10,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 12:56:10,105 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 12:56:10,105 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 12:56:10,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 12:56:10,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 12:56:10,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 12:56:10,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 12:56:10,106 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 12:56:10,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 12:56:10,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 12:56:10,107 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 12:56:10,373 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 12:56:10,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 12:56:10,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 12:56:10,391 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 12:56:10,391 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 12:56:10,392 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2019-10-07 12:56:10,471 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da14eaffc/8969283fc9874fbf80f450b8e9c29c19/FLAGb9617d2c6 [2019-10-07 12:56:11,274 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 12:56:11,275 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2019-10-07 12:56:11,324 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da14eaffc/8969283fc9874fbf80f450b8e9c29c19/FLAGb9617d2c6 [2019-10-07 12:56:11,767 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da14eaffc/8969283fc9874fbf80f450b8e9c29c19 [2019-10-07 12:56:11,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 12:56:11,778 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 12:56:11,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 12:56:11,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 12:56:11,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 12:56:11,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 12:56:11" (1/1) ... [2019-10-07 12:56:11,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e90e029 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:56:11, skipping insertion in model container [2019-10-07 12:56:11,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 12:56:11" (1/1) ... [2019-10-07 12:56:11,799 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 12:56:11,956 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 12:56:14,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 12:56:14,149 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 12:56:14,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 12:56:14,962 INFO L192 MainTranslator]: Completed translation [2019-10-07 12:56:14,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:56:14 WrapperNode [2019-10-07 12:56:14,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 12:56:14,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 12:56:14,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 12:56:14,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 12:56:14,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:56:14" (1/1) ... [2019-10-07 12:56:14,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:56:14" (1/1) ... [2019-10-07 12:56:15,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:56:14" (1/1) ... [2019-10-07 12:56:15,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:56:14" (1/1) ... [2019-10-07 12:56:15,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:56:14" (1/1) ... [2019-10-07 12:56:15,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:56:14" (1/1) ... [2019-10-07 12:56:15,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:56:14" (1/1) ... [2019-10-07 12:56:15,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 12:56:15,505 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 12:56:15,505 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 12:56:15,505 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 12:56:15,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:56:14" (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 12:56:15,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 12:56:15,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 12:56:15,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-07 12:56:15,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-07 12:56:15,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 12:56:15,589 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-10-07 12:56:15,589 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-10-07 12:56:15,589 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2019-10-07 12:56:15,589 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2019-10-07 12:56:15,590 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2019-10-07 12:56:15,590 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-07 12:56:15,591 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-07 12:56:15,591 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-07 12:56:15,591 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-07 12:56:15,591 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-10-07 12:56:15,591 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-10-07 12:56:15,594 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-10-07 12:56:15,594 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2019-10-07 12:56:15,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-07 12:56:15,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-07 12:56:15,595 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 12:56:15,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 12:56:15,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 12:56:15,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-07 12:56:15,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-07 12:56:15,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 12:56:15,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 12:56:15,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 12:56:15,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 12:56:15,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 12:56:15,596 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2019-10-07 12:56:15,597 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_signal_sdio_irq [2019-10-07 12:56:15,597 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_InterfaceNumber [2019-10-07 12:56:15,597 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_delete [2019-10-07 12:56:15,597 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_cmnd_work [2019-10-07 12:56:15,598 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_poll_work [2019-10-07 12:56:15,598 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_dead_work [2019-10-07 12:56:15,598 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_res_completed [2019-10-07 12:56:15,598 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_out_completed [2019-10-07 12:56:15,598 INFO L138 BoogieDeclarations]: Found implementation of procedure send_irqpoll [2019-10-07 12:56:15,598 INFO L138 BoogieDeclarations]: Found implementation of procedure new_system_port_status [2019-10-07 12:56:15,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __add_offloaded_reg_to_fifo [2019-10-07 12:56:15,599 INFO L138 BoogieDeclarations]: Found implementation of procedure add_offloaded_reg [2019-10-07 12:56:15,599 INFO L138 BoogieDeclarations]: Found implementation of procedure check_vub300_port_status [2019-10-07 12:56:15,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __vub300_irqpoll_response [2019-10-07 12:56:15,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_poll [2019-10-07 12:56:15,599 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pollwork_thread [2019-10-07 12:56:15,599 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_deadwork_thread [2019-10-07 12:56:15,600 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_inactivity_timer_expired [2019-10-07 12:56:15,600 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_response_error [2019-10-07 12:56:15,600 INFO L138 BoogieDeclarations]: Found implementation of procedure command_res_completed [2019-10-07 12:56:15,600 INFO L138 BoogieDeclarations]: Found implementation of procedure command_out_completed [2019-10-07 12:56:15,600 INFO L138 BoogieDeclarations]: Found implementation of procedure snoop_block_size_and_bus_width [2019-10-07 12:56:15,600 INFO L138 BoogieDeclarations]: Found implementation of procedure send_command [2019-10-07 12:56:15,600 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_sg_timed_out [2019-10-07 12:56:15,601 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_to_multiple_of_64 [2019-10-07 12:56:15,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __download_offload_pseudocode [2019-10-07 12:56:15,601 INFO L138 BoogieDeclarations]: Found implementation of procedure download_offload_pseudocode [2019-10-07 12:56:15,601 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg_completion [2019-10-07 12:56:15,602 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg [2019-10-07 12:56:15,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_read_data [2019-10-07 12:56:15,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_write_data [2019-10-07 12:56:15,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __vub300_command_response [2019-10-07 12:56:15,602 INFO L138 BoogieDeclarations]: Found implementation of procedure construct_request_response [2019-10-07 12:56:15,602 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_cmndwork_thread [2019-10-07 12:56:15,603 INFO L138 BoogieDeclarations]: Found implementation of procedure examine_cyclic_buffer [2019-10-07 12:56:15,603 INFO L138 BoogieDeclarations]: Found implementation of procedure satisfy_request_from_offloaded_data [2019-10-07 12:56:15,603 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_mmc_request [2019-10-07 12:56:15,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_clock_speed [2019-10-07 12:56:15,603 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_mmc_set_ios [2019-10-07 12:56:15,603 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_mmc_get_ro [2019-10-07 12:56:15,603 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_enable_sdio_irq [2019-10-07 12:56:15,604 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_init_card [2019-10-07 12:56:15,604 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_probe [2019-10-07 12:56:15,605 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_disconnect [2019-10-07 12:56:15,605 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_suspend [2019-10-07 12:56:15,605 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_resume [2019-10-07 12:56:15,606 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pre_reset [2019-10-07 12:56:15,606 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_post_reset [2019-10-07 12:56:15,606 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_init [2019-10-07 12:56:15,606 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_exit [2019-10-07 12:56:15,607 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_3 [2019-10-07 12:56:15,607 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-10-07 12:56:15,607 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_5 [2019-10-07 12:56:15,607 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2019-10-07 12:56:15,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_mmc_host_ops_7 [2019-10-07 12:56:15,607 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2019-10-07 12:56:15,608 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2019-10-07 12:56:15,608 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-10-07 12:56:15,608 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2019-10-07 12:56:15,609 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2019-10-07 12:56:15,609 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-10-07 12:56:15,609 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_4 [2019-10-07 12:56:15,609 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2019-10-07 12:56:15,609 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2019-10-07 12:56:15,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_6 [2019-10-07 12:56:15,609 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2019-10-07 12:56:15,610 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2019-10-07 12:56:15,610 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-10-07 12:56:15,610 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2019-10-07 12:56:15,610 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_3 [2019-10-07 12:56:15,610 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-10-07 12:56:15,610 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-10-07 12:56:15,610 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_5 [2019-10-07 12:56:15,610 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2019-10-07 12:56:15,611 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_5 [2019-10-07 12:56:15,611 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_5 [2019-10-07 12:56:15,611 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2019-10-07 12:56:15,611 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2019-10-07 12:56:15,611 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 12:56:15,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_1 [2019-10-07 12:56:15,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_work_2 [2019-10-07 12:56:15,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_delayed_work_3 [2019-10-07 12:56:15,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_scheduled_work_4 [2019-10-07 12:56:15,612 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-07 12:56:15,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_6 [2019-10-07 12:56:15,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_7 [2019-10-07 12:56:15,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_8 [2019-10-07 12:56:15,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_9 [2019-10-07 12:56:15,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_12 [2019-10-07 12:56:15,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_13 [2019-10-07 12:56:15,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_15 [2019-10-07 12:56:15,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_16 [2019-10-07 12:56:15,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_18 [2019-10-07 12:56:15,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_21 [2019-10-07 12:56:15,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2019-10-07 12:56:15,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_25 [2019-10-07 12:56:15,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_27 [2019-10-07 12:56:15,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_29 [2019-10-07 12:56:15,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_30 [2019-10-07 12:56:15,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_32 [2019-10-07 12:56:15,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_33 [2019-10-07 12:56:15,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_34 [2019-10-07 12:56:15,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_35 [2019-10-07 12:56:15,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_39 [2019-10-07 12:56:15,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_44 [2019-10-07 12:56:15,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_45 [2019-10-07 12:56:15,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_46 [2019-10-07 12:56:15,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_47 [2019-10-07 12:56:15,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_48 [2019-10-07 12:56:15,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_49 [2019-10-07 12:56:15,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_50 [2019-10-07 12:56:15,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_57 [2019-10-07 12:56:15,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_58 [2019-10-07 12:56:15,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_59 [2019-10-07 12:56:15,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_60 [2019-10-07 12:56:15,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_61 [2019-10-07 12:56:15,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_62 [2019-10-07 12:56:15,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_63 [2019-10-07 12:56:15,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_64 [2019-10-07 12:56:15,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_65 [2019-10-07 12:56:15,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_66 [2019-10-07 12:56:15,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_67 [2019-10-07 12:56:15,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 12:56:15,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-10-07 12:56:15,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-10-07 12:56:15,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-10-07 12:56:15,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-10-07 12:56:15,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-10-07 12:56:15,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-10-07 12:56:15,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-10-07 12:56:15,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-10-07 12:56:15,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-10-07 12:56:15,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-10-07 12:56:15,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-10-07 12:56:15,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-10-07 12:56:15,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-10-07 12:56:15,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-10-07 12:56:15,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-10-07 12:56:15,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 12:56:15,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-10-07 12:56:15,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-07 12:56:15,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-07 12:56:15,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-07 12:56:15,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-07 12:56:15,635 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-07 12:56:15,635 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-07 12:56:15,635 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-10-07 12:56:15,635 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-10-07 12:56:15,635 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-10-07 12:56:15,635 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-07 12:56:15,635 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-07 12:56:15,636 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_delayed_work [2019-10-07 12:56:15,636 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_scheduled_work [2019-10-07 12:56:15,636 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2019-10-07 12:56:15,636 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-10-07 12:56:15,636 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-07 12:56:15,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 12:56:15,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_6 [2019-10-07 12:56:15,636 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-07 12:56:15,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_add_host [2019-10-07 12:56:15,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_alloc_host [2019-10-07 12:56:15,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_detect_change [2019-10-07 12:56:15,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_free_host [2019-10-07 12:56:15,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_remove_host [2019-10-07 12:56:15,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_request_done [2019-10-07 12:56:15,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_resume_host [2019-10-07 12:56:15,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_suspend_host [2019-10-07 12:56:15,638 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-07 12:56:15,638 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-07 12:56:15,638 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-07 12:56:15,638 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-07 12:56:15,638 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-07 12:56:15,638 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 12:56:15,638 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-10-07 12:56:15,638 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-07 12:56:15,638 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-10-07 12:56:15,639 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-10-07 12:56:15,639 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2019-10-07 12:56:15,639 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2019-10-07 12:56:15,639 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-10-07 12:56:15,639 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-07 12:56:15,639 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-07 12:56:15,639 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_lock_device_for_reset [2019-10-07 12:56:15,639 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-07 12:56:15,640 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2019-10-07 12:56:15,640 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_cancel [2019-10-07 12:56:15,640 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_init [2019-10-07 12:56:15,640 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_wait [2019-10-07 12:56:15,640 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2019-10-07 12:56:15,640 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2019-10-07 12:56:15,640 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2019-10-07 12:56:15,640 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-10-07 12:56:15,640 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 12:56:15,641 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 12:56:15,641 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 12:56:15,641 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 12:56:15,641 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 12:56:15,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 12:56:15,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 12:56:15,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 12:56:15,642 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-10-07 12:56:15,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 12:56:15,642 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-10-07 12:56:15,643 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2019-10-07 12:56:15,643 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2019-10-07 12:56:15,643 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2019-10-07 12:56:15,643 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 12:56:15,643 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-07 12:56:15,643 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-07 12:56:15,643 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-07 12:56:15,644 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 12:56:15,644 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 12:56:15,644 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 12:56:15,644 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-10-07 12:56:15,644 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-07 12:56:15,644 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-07 12:56:15,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 12:56:15,645 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-07 12:56:15,645 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-07 12:56:15,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 12:56:15,645 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-07 12:56:15,645 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-07 12:56:15,645 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-07 12:56:15,645 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-10-07 12:56:15,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_1 [2019-10-07 12:56:15,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_34 [2019-10-07 12:56:15,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_35 [2019-10-07 12:56:15,646 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-07 12:56:15,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_16 [2019-10-07 12:56:15,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_18 [2019-10-07 12:56:15,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_21 [2019-10-07 12:56:15,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2019-10-07 12:56:15,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_25 [2019-10-07 12:56:15,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_39 [2019-10-07 12:56:15,652 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-07 12:56:15,652 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-10-07 12:56:15,652 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-07 12:56:15,652 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-10-07 12:56:15,652 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-10-07 12:56:15,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_58 [2019-10-07 12:56:15,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_59 [2019-10-07 12:56:15,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_60 [2019-10-07 12:56:15,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_65 [2019-10-07 12:56:15,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_66 [2019-10-07 12:56:15,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_67 [2019-10-07 12:56:15,655 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-07 12:56:15,655 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-10-07 12:56:15,655 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-10-07 12:56:15,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_62 [2019-10-07 12:56:15,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_63 [2019-10-07 12:56:15,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_64 [2019-10-07 12:56:15,656 INFO L130 BoogieDeclarations]: Found specification of procedure flush_scheduled_work [2019-10-07 12:56:15,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_scheduled_work_4 [2019-10-07 12:56:15,656 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2019-10-07 12:56:15,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_work_2 [2019-10-07 12:56:15,656 INFO L130 BoogieDeclarations]: Found specification of procedure flush_delayed_work [2019-10-07 12:56:15,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_delayed_work_3 [2019-10-07 12:56:15,657 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-07 12:56:15,657 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-10-07 12:56:15,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 12:56:15,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 12:56:15,657 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2019-10-07 12:56:15,657 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-10-07 12:56:15,657 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-07 12:56:15,657 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-07 12:56:15,658 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-07 12:56:15,658 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-10-07 12:56:15,658 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-10-07 12:56:15,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_9 [2019-10-07 12:56:15,658 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2019-10-07 12:56:15,658 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-07 12:56:15,658 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-07 12:56:15,658 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-07 12:56:15,659 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-10-07 12:56:15,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_50 [2019-10-07 12:56:15,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_47 [2019-10-07 12:56:15,659 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-07 12:56:15,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_44 [2019-10-07 12:56:15,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_8 [2019-10-07 12:56:15,659 INFO L130 BoogieDeclarations]: Found specification of procedure usb_lock_device_for_reset [2019-10-07 12:56:15,659 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2019-10-07 12:56:15,660 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-07 12:56:15,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_57 [2019-10-07 12:56:15,660 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-07 12:56:15,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_61 [2019-10-07 12:56:15,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_12 [2019-10-07 12:56:15,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_30 [2019-10-07 12:56:15,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_45 [2019-10-07 12:56:15,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_46 [2019-10-07 12:56:15,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_6 [2019-10-07 12:56:15,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_7 [2019-10-07 12:56:15,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_33 [2019-10-07 12:56:15,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_48 [2019-10-07 12:56:15,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_49 [2019-10-07 12:56:15,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_13 [2019-10-07 12:56:15,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_15 [2019-10-07 12:56:15,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_27 [2019-10-07 12:56:15,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_29 [2019-10-07 12:56:15,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_32 [2019-10-07 12:56:15,662 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2019-10-07 12:56:15,662 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-07 12:56:15,662 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-10-07 12:56:15,662 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2019-10-07 12:56:15,662 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_init [2019-10-07 12:56:15,662 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_cancel [2019-10-07 12:56:15,662 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_wait [2019-10-07 12:56:15,662 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-07 12:56:15,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-10-07 12:56:15,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-10-07 12:56:15,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-10-07 12:56:15,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-10-07 12:56:15,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-10-07 12:56:15,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-10-07 12:56:15,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-10-07 12:56:15,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-10-07 12:56:15,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-10-07 12:56:15,663 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 12:56:15,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 12:56:15,664 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-07 12:56:15,664 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 12:56:15,664 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 12:56:15,664 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 12:56:15,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 12:56:15,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 12:56:15,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 12:56:15,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 12:56:15,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 12:56:15,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 12:56:15,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 12:56:15,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-07 12:56:15,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-07 12:56:15,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 12:56:15,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 12:56:15,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 12:56:15,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 12:56:15,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 12:56:15,666 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_3 [2019-10-07 12:56:15,666 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-10-07 12:56:15,666 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_5 [2019-10-07 12:56:15,666 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2019-10-07 12:56:15,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_mmc_host_ops_7 [2019-10-07 12:56:15,666 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2019-10-07 12:56:15,666 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2019-10-07 12:56:15,667 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-10-07 12:56:15,667 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2019-10-07 12:56:15,667 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2019-10-07 12:56:15,667 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-10-07 12:56:15,667 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_4 [2019-10-07 12:56:15,667 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2019-10-07 12:56:15,667 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2019-10-07 12:56:15,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_6 [2019-10-07 12:56:15,668 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2019-10-07 12:56:15,668 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2019-10-07 12:56:15,668 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-10-07 12:56:15,668 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2019-10-07 12:56:15,668 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_3 [2019-10-07 12:56:15,668 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-10-07 12:56:15,668 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-10-07 12:56:15,669 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_5 [2019-10-07 12:56:15,669 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2019-10-07 12:56:15,669 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_5 [2019-10-07 12:56:15,669 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_5 [2019-10-07 12:56:15,669 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2019-10-07 12:56:15,670 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2019-10-07 12:56:15,671 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_alloc_host [2019-10-07 12:56:15,671 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_add_host [2019-10-07 12:56:15,671 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_remove_host [2019-10-07 12:56:15,671 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_free_host [2019-10-07 12:56:15,672 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2019-10-07 12:56:15,672 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_suspend_host [2019-10-07 12:56:15,672 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_resume_host [2019-10-07 12:56:15,672 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_detect_change [2019-10-07 12:56:15,672 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_request_done [2019-10-07 12:56:15,672 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_signal_sdio_irq [2019-10-07 12:56:15,672 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-07 12:56:15,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 12:56:15,673 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-10-07 12:56:15,673 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-10-07 12:56:15,673 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2019-10-07 12:56:15,673 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2019-10-07 12:56:15,673 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_InterfaceNumber [2019-10-07 12:56:15,673 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_delete [2019-10-07 12:56:15,673 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_cmnd_work [2019-10-07 12:56:15,673 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_poll_work [2019-10-07 12:56:15,674 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_dead_work [2019-10-07 12:56:15,674 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_res_completed [2019-10-07 12:56:15,674 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_out_completed [2019-10-07 12:56:15,674 INFO L130 BoogieDeclarations]: Found specification of procedure send_irqpoll [2019-10-07 12:56:15,674 INFO L130 BoogieDeclarations]: Found specification of procedure new_system_port_status [2019-10-07 12:56:15,674 INFO L130 BoogieDeclarations]: Found specification of procedure __add_offloaded_reg_to_fifo [2019-10-07 12:56:15,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 12:56:15,674 INFO L130 BoogieDeclarations]: Found specification of procedure add_offloaded_reg [2019-10-07 12:56:15,675 INFO L130 BoogieDeclarations]: Found specification of procedure check_vub300_port_status [2019-10-07 12:56:15,675 INFO L130 BoogieDeclarations]: Found specification of procedure __vub300_irqpoll_response [2019-10-07 12:56:15,675 INFO L130 BoogieDeclarations]: Found specification of procedure __do_poll [2019-10-07 12:56:15,675 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pollwork_thread [2019-10-07 12:56:15,675 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_deadwork_thread [2019-10-07 12:56:15,675 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_inactivity_timer_expired [2019-10-07 12:56:15,675 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_response_error [2019-10-07 12:56:15,676 INFO L130 BoogieDeclarations]: Found specification of procedure command_res_completed [2019-10-07 12:56:15,676 INFO L130 BoogieDeclarations]: Found specification of procedure command_out_completed [2019-10-07 12:56:15,676 INFO L130 BoogieDeclarations]: Found specification of procedure snoop_block_size_and_bus_width [2019-10-07 12:56:15,676 INFO L130 BoogieDeclarations]: Found specification of procedure send_command [2019-10-07 12:56:15,676 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_sg_timed_out [2019-10-07 12:56:15,676 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_to_multiple_of_64 [2019-10-07 12:56:15,676 INFO L130 BoogieDeclarations]: Found specification of procedure __download_offload_pseudocode [2019-10-07 12:56:15,676 INFO L130 BoogieDeclarations]: Found specification of procedure download_offload_pseudocode [2019-10-07 12:56:15,676 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg_completion [2019-10-07 12:56:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg [2019-10-07 12:56:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure __command_read_data [2019-10-07 12:56:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure __command_write_data [2019-10-07 12:56:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure __vub300_command_response [2019-10-07 12:56:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure construct_request_response [2019-10-07 12:56:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_cmndwork_thread [2019-10-07 12:56:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure examine_cyclic_buffer [2019-10-07 12:56:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure satisfy_request_from_offloaded_data [2019-10-07 12:56:15,678 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_mmc_request [2019-10-07 12:56:15,678 INFO L130 BoogieDeclarations]: Found specification of procedure __set_clock_speed [2019-10-07 12:56:15,678 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_mmc_set_ios [2019-10-07 12:56:15,678 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_mmc_get_ro [2019-10-07 12:56:15,678 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_enable_sdio_irq [2019-10-07 12:56:15,678 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_init_card [2019-10-07 12:56:15,678 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_probe [2019-10-07 12:56:15,678 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_disconnect [2019-10-07 12:56:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_suspend [2019-10-07 12:56:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_resume [2019-10-07 12:56:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pre_reset [2019-10-07 12:56:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_post_reset [2019-10-07 12:56:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_init [2019-10-07 12:56:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_exit [2019-10-07 12:56:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 12:56:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 12:56:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_6 [2019-10-07 12:56:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-07 12:56:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 12:56:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 12:56:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-10-07 12:56:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-10-07 12:56:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 12:56:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-10-07 12:56:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-10-07 12:56:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-10-07 12:56:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-10-07 12:56:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 12:56:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-07 12:56:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 12:56:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 12:56:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 12:56:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 12:56:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 12:56:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 12:56:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 12:56:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 12:56:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 12:56:17,000 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 13:05:26,013 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 13:05:26,014 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 13:05:26,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 01:05:26 BoogieIcfgContainer [2019-10-07 13:05:26,016 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 13:05:26,017 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 13:05:26,018 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 13:05:26,021 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 13:05:26,021 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 12:56:11" (1/3) ... [2019-10-07 13:05:26,022 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a98d74e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 01:05:26, skipping insertion in model container [2019-10-07 13:05:26,022 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:56:14" (2/3) ... [2019-10-07 13:05:26,023 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a98d74e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 01:05:26, skipping insertion in model container [2019-10-07 13:05:26,023 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 01:05:26" (3/3) ... [2019-10-07 13:05:26,025 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2019-10-07 13:05:26,035 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 13:05:26,046 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 13:05:26,057 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 13:05:26,092 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 13:05:26,092 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 13:05:26,092 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 13:05:26,092 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 13:05:26,092 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 13:05:26,093 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 13:05:26,093 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 13:05:26,093 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 13:05:26,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states. [2019-10-07 13:05:26,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-10-07 13:05:26,159 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:05:26,160 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] [2019-10-07 13:05:26,162 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:05:26,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:05:26,170 INFO L82 PathProgramCache]: Analyzing trace with hash 119143655, now seen corresponding path program 1 times [2019-10-07 13:05:26,180 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:05:26,180 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:05:26,180 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:05:26,180 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:05:26,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:05:26,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:05:27,283 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 13:05:27,284 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:05:27,284 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:05:27,285 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-07 13:05:27,289 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 13:05:27,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 13:05:27,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-07 13:05:27,306 INFO L87 Difference]: Start difference. First operand 1653 states. Second operand 4 states. [2019-10-07 13:05:40,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:05:40,274 INFO L93 Difference]: Finished difference Result 2997 states and 4161 transitions. [2019-10-07 13:05:40,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-07 13:05:40,276 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 95 [2019-10-07 13:05:40,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:05:40,342 INFO L225 Difference]: With dead ends: 2997 [2019-10-07 13:05:40,342 INFO L226 Difference]: Without dead ends: 2947 [2019-10-07 13:05:40,354 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 13:05:40,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2947 states. [2019-10-07 13:05:40,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2947 to 2879. [2019-10-07 13:05:40,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2879 states. [2019-10-07 13:05:40,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 2879 states and 3958 transitions. [2019-10-07 13:05:40,725 INFO L78 Accepts]: Start accepts. Automaton has 2879 states and 3958 transitions. Word has length 95 [2019-10-07 13:05:40,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:05:40,727 INFO L462 AbstractCegarLoop]: Abstraction has 2879 states and 3958 transitions. [2019-10-07 13:05:40,727 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 13:05:40,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2879 states and 3958 transitions. [2019-10-07 13:05:40,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-10-07 13:05:40,737 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:05:40,738 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 13:05:40,738 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:05:40,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:05:40,739 INFO L82 PathProgramCache]: Analyzing trace with hash -602281679, now seen corresponding path program 1 times [2019-10-07 13:05:40,739 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:05:40,739 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:05:40,739 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:05:40,740 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:05:40,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:05:40,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:05:41,295 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 13:05:41,296 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:05:41,296 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:05:41,296 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-07 13:05:41,298 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 13:05:41,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 13:05:41,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-07 13:05:41,299 INFO L87 Difference]: Start difference. First operand 2879 states and 3958 transitions. Second operand 4 states. [2019-10-07 13:05:54,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:05:54,400 INFO L93 Difference]: Finished difference Result 5880 states and 8079 transitions. [2019-10-07 13:05:54,400 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-07 13:05:54,400 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 96 [2019-10-07 13:05:54,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:05:54,433 INFO L225 Difference]: With dead ends: 5880 [2019-10-07 13:05:54,433 INFO L226 Difference]: Without dead ends: 4320 [2019-10-07 13:05:54,449 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 13:05:54,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4320 states. [2019-10-07 13:05:54,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4320 to 4232. [2019-10-07 13:05:54,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4232 states. [2019-10-07 13:05:54,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4232 states to 4232 states and 5811 transitions. [2019-10-07 13:05:54,721 INFO L78 Accepts]: Start accepts. Automaton has 4232 states and 5811 transitions. Word has length 96 [2019-10-07 13:05:54,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:05:54,721 INFO L462 AbstractCegarLoop]: Abstraction has 4232 states and 5811 transitions. [2019-10-07 13:05:54,722 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 13:05:54,722 INFO L276 IsEmpty]: Start isEmpty. Operand 4232 states and 5811 transitions. [2019-10-07 13:05:54,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-10-07 13:05:54,725 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:05:54,725 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 13:05:54,726 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:05:54,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:05:54,726 INFO L82 PathProgramCache]: Analyzing trace with hash -1491625686, now seen corresponding path program 1 times [2019-10-07 13:05:54,726 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:05:54,727 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:05:54,727 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:05:54,727 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:05:54,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:05:54,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:05:55,016 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 13:05:55,016 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:05:55,017 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:05:55,017 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-07 13:05:55,019 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 13:05:55,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 13:05:55,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-07 13:05:55,019 INFO L87 Difference]: Start difference. First operand 4232 states and 5811 transitions. Second operand 4 states. [2019-10-07 13:06:12,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:06:12,216 INFO L93 Difference]: Finished difference Result 6915 states and 9820 transitions. [2019-10-07 13:06:12,216 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 13:06:12,217 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 97 [2019-10-07 13:06:12,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:06:12,268 INFO L225 Difference]: With dead ends: 6915 [2019-10-07 13:06:12,269 INFO L226 Difference]: Without dead ends: 6912 [2019-10-07 13:06:12,275 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 13:06:12,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6912 states. [2019-10-07 13:06:12,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6912 to 6494. [2019-10-07 13:06:12,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6494 states. [2019-10-07 13:06:12,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6494 states to 6494 states and 9147 transitions. [2019-10-07 13:06:12,661 INFO L78 Accepts]: Start accepts. Automaton has 6494 states and 9147 transitions. Word has length 97 [2019-10-07 13:06:12,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:06:12,664 INFO L462 AbstractCegarLoop]: Abstraction has 6494 states and 9147 transitions. [2019-10-07 13:06:12,665 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 13:06:12,665 INFO L276 IsEmpty]: Start isEmpty. Operand 6494 states and 9147 transitions. [2019-10-07 13:06:12,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-10-07 13:06:12,673 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:06:12,673 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 13:06:12,673 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:06:12,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:06:12,674 INFO L82 PathProgramCache]: Analyzing trace with hash 1003486036, now seen corresponding path program 1 times [2019-10-07 13:06:12,674 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:06:12,674 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:06:12,674 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:06:12,674 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:06:12,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:06:12,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:06:12,963 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 13:06:12,963 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:06:12,963 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:06:12,964 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 13:06:12,964 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 13:06:12,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 13:06:12,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 13:06:12,965 INFO L87 Difference]: Start difference. First operand 6494 states and 9147 transitions. Second operand 3 states. [2019-10-07 13:06:13,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:06:13,186 INFO L93 Difference]: Finished difference Result 6496 states and 9148 transitions. [2019-10-07 13:06:13,186 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 13:06:13,186 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2019-10-07 13:06:13,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:06:13,233 INFO L225 Difference]: With dead ends: 6496 [2019-10-07 13:06:13,233 INFO L226 Difference]: Without dead ends: 6493 [2019-10-07 13:06:13,240 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 13:06:13,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6493 states. [2019-10-07 13:06:13,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6493 to 6493. [2019-10-07 13:06:13,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6493 states. [2019-10-07 13:06:13,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6493 states to 6493 states and 9145 transitions. [2019-10-07 13:06:13,597 INFO L78 Accepts]: Start accepts. Automaton has 6493 states and 9145 transitions. Word has length 98 [2019-10-07 13:06:13,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:06:13,597 INFO L462 AbstractCegarLoop]: Abstraction has 6493 states and 9145 transitions. [2019-10-07 13:06:13,598 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 13:06:13,598 INFO L276 IsEmpty]: Start isEmpty. Operand 6493 states and 9145 transitions. [2019-10-07 13:06:13,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-10-07 13:06:13,600 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:06:13,601 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 13:06:13,601 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:06:13,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:06:13,601 INFO L82 PathProgramCache]: Analyzing trace with hash 1042542957, now seen corresponding path program 1 times [2019-10-07 13:06:13,602 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:06:13,602 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:06:13,602 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:06:13,602 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:06:13,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:06:13,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:06:13,872 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 13:06:13,872 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:06:13,873 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:06:13,873 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 13:06:13,874 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 13:06:13,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 13:06:13,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 13:06:13,875 INFO L87 Difference]: Start difference. First operand 6493 states and 9145 transitions. Second operand 3 states. [2019-10-07 13:06:14,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:06:14,092 INFO L93 Difference]: Finished difference Result 6495 states and 9146 transitions. [2019-10-07 13:06:14,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 13:06:14,092 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 99 [2019-10-07 13:06:14,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:06:14,147 INFO L225 Difference]: With dead ends: 6495 [2019-10-07 13:06:14,147 INFO L226 Difference]: Without dead ends: 6481 [2019-10-07 13:06:14,155 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 13:06:14,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6481 states. [2019-10-07 13:06:14,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6481 to 6481. [2019-10-07 13:06:14,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6481 states. [2019-10-07 13:06:14,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6481 states to 6481 states and 9130 transitions. [2019-10-07 13:06:14,517 INFO L78 Accepts]: Start accepts. Automaton has 6481 states and 9130 transitions. Word has length 99 [2019-10-07 13:06:14,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:06:14,519 INFO L462 AbstractCegarLoop]: Abstraction has 6481 states and 9130 transitions. [2019-10-07 13:06:14,519 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 13:06:14,519 INFO L276 IsEmpty]: Start isEmpty. Operand 6481 states and 9130 transitions. [2019-10-07 13:06:14,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-10-07 13:06:14,529 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:06:14,530 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] [2019-10-07 13:06:14,530 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:06:14,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:06:14,531 INFO L82 PathProgramCache]: Analyzing trace with hash 410614658, now seen corresponding path program 1 times [2019-10-07 13:06:14,531 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:06:14,531 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:06:14,531 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:06:14,532 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:06:14,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:06:14,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:06:14,869 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 13:06:14,870 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:06:14,870 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:06:14,870 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 13:06:14,871 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 13:06:14,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 13:06:14,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 13:06:14,872 INFO L87 Difference]: Start difference. First operand 6481 states and 9130 transitions. Second operand 6 states. [2019-10-07 13:07:53,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:07:53,640 INFO L93 Difference]: Finished difference Result 18314 states and 26382 transitions. [2019-10-07 13:07:53,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-07 13:07:53,641 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 163 [2019-10-07 13:07:53,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:07:53,704 INFO L225 Difference]: With dead ends: 18314 [2019-10-07 13:07:53,704 INFO L226 Difference]: Without dead ends: 11869 [2019-10-07 13:07:53,742 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2019-10-07 13:07:53,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11869 states. [2019-10-07 13:07:54,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11869 to 11546. [2019-10-07 13:07:54,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11546 states. [2019-10-07 13:07:54,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11546 states to 11546 states and 16483 transitions. [2019-10-07 13:07:54,592 INFO L78 Accepts]: Start accepts. Automaton has 11546 states and 16483 transitions. Word has length 163 [2019-10-07 13:07:54,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:07:54,593 INFO L462 AbstractCegarLoop]: Abstraction has 11546 states and 16483 transitions. [2019-10-07 13:07:54,593 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 13:07:54,593 INFO L276 IsEmpty]: Start isEmpty. Operand 11546 states and 16483 transitions. [2019-10-07 13:07:54,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-10-07 13:07:54,611 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:07:54,611 INFO L385 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 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, 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 13:07:54,612 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:07:54,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:07:54,612 INFO L82 PathProgramCache]: Analyzing trace with hash 1706039239, now seen corresponding path program 1 times [2019-10-07 13:07:54,613 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:07:54,613 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:07:54,613 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:07:54,613 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:07:54,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:07:54,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:07:54,938 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-10-07 13:07:54,938 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:07:54,939 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:07:54,939 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-07 13:07:54,940 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-07 13:07:54,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-07 13:07:54,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-07 13:07:54,942 INFO L87 Difference]: Start difference. First operand 11546 states and 16483 transitions. Second operand 7 states. [2019-10-07 13:09:25,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:09:25,678 INFO L93 Difference]: Finished difference Result 23094 states and 33757 transitions. [2019-10-07 13:09:25,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 13:09:25,678 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 190 [2019-10-07 13:09:25,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:09:25,733 INFO L225 Difference]: With dead ends: 23094 [2019-10-07 13:09:25,734 INFO L226 Difference]: Without dead ends: 11432 [2019-10-07 13:09:25,796 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 13:09:25,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11432 states. [2019-10-07 13:09:26,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11432 to 11432. [2019-10-07 13:09:26,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11432 states. [2019-10-07 13:09:26,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11432 states to 11432 states and 16168 transitions. [2019-10-07 13:09:26,503 INFO L78 Accepts]: Start accepts. Automaton has 11432 states and 16168 transitions. Word has length 190 [2019-10-07 13:09:26,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:09:26,503 INFO L462 AbstractCegarLoop]: Abstraction has 11432 states and 16168 transitions. [2019-10-07 13:09:26,504 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-07 13:09:26,504 INFO L276 IsEmpty]: Start isEmpty. Operand 11432 states and 16168 transitions. [2019-10-07 13:09:26,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-10-07 13:09:26,520 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:09:26,520 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] [2019-10-07 13:09:26,520 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:09:26,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:09:26,521 INFO L82 PathProgramCache]: Analyzing trace with hash 1597177012, now seen corresponding path program 1 times [2019-10-07 13:09:26,521 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:09:26,521 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:09:26,521 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:09:26,521 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:09:26,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:09:26,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:09:26,777 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 13:09:26,777 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:09:26,777 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:09:26,777 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 13:09:26,778 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 13:09:26,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 13:09:26,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 13:09:26,779 INFO L87 Difference]: Start difference. First operand 11432 states and 16168 transitions. Second operand 6 states.