java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-5fdb450-1-144_1a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 13:04:46,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 13:04:46,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 13:04:46,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 13:04:46,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 13:04:46,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 13:04:46,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 13:04:46,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 13:04:46,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 13:04:46,336 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 13:04:46,337 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 13:04:46,338 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 13:04:46,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 13:04:46,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 13:04:46,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 13:04:46,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 13:04:46,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 13:04:46,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 13:04:46,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 13:04:46,348 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 13:04:46,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 13:04:46,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 13:04:46,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 13:04:46,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 13:04:46,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 13:04:46,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 13:04:46,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 13:04:46,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 13:04:46,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 13:04:46,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 13:04:46,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 13:04:46,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 13:04:46,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 13:04:46,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 13:04:46,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 13:04:46,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 13:04:46,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 13:04:46,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 13:04:46,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 13:04:46,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 13:04:46,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 13:04:46,367 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 13:04:46,385 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 13:04:46,386 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 13:04:46,387 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 13:04:46,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 13:04:46,387 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 13:04:46,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 13:04:46,388 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 13:04:46,388 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 13:04:46,389 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 13:04:46,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 13:04:46,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 13:04:46,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 13:04:46,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 13:04:46,390 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 13:04:46,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 13:04:46,390 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 13:04:46,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 13:04:46,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 13:04:46,391 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 13:04:46,391 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 13:04:46,393 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 13:04:46,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 13:04:46,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 13:04:46,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 13:04:46,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 13:04:46,394 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 13:04:46,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 13:04:46,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 13:04:46,395 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 13:04:46,690 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 13:04:46,710 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 13:04:46,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 13:04:46,715 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 13:04:46,716 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 13:04:46,716 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-5fdb450-1-144_1a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-07 13:04:46,789 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/813fe8229/47602e0cf27842ceaa39bfe03e72ddb6/FLAG74d2cfe18 [2019-10-07 13:04:47,697 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 13:04:47,698 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-5fdb450-1-144_1a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-07 13:04:47,752 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/813fe8229/47602e0cf27842ceaa39bfe03e72ddb6/FLAG74d2cfe18 [2019-10-07 13:04:48,117 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/813fe8229/47602e0cf27842ceaa39bfe03e72ddb6 [2019-10-07 13:04:48,128 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 13:04:48,129 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 13:04:48,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 13:04:48,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 13:04:48,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 13:04:48,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 01:04:48" (1/1) ... [2019-10-07 13:04:48,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60a11356 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:04:48, skipping insertion in model container [2019-10-07 13:04:48,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 01:04:48" (1/1) ... [2019-10-07 13:04:48,145 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 13:04:48,297 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 13:04:50,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 13:04:50,681 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 13:04:51,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 13:04:51,488 INFO L192 MainTranslator]: Completed translation [2019-10-07 13:04:51,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:04:51 WrapperNode [2019-10-07 13:04:51,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 13:04:51,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 13:04:51,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 13:04:51,490 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 13:04:51,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:04:51" (1/1) ... [2019-10-07 13:04:51,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:04:51" (1/1) ... [2019-10-07 13:04:51,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:04:51" (1/1) ... [2019-10-07 13:04:51,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:04:51" (1/1) ... [2019-10-07 13:04:52,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:04:51" (1/1) ... [2019-10-07 13:04:52,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:04:51" (1/1) ... [2019-10-07 13:04:52,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:04:51" (1/1) ... [2019-10-07 13:04:52,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 13:04:52,180 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 13:04:52,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 13:04:52,181 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 13:04:52,182 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:04:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 13:04:52,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 13:04:52,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 13:04:52,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-07 13:04:52,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-07 13:04:52,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 13:04:52,281 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-10-07 13:04:52,282 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-10-07 13:04:52,282 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2019-10-07 13:04:52,282 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2019-10-07 13:04:52,283 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2019-10-07 13:04:52,283 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-07 13:04:52,284 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-07 13:04:52,284 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-07 13:04:52,284 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-07 13:04:52,285 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-10-07 13:04:52,285 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-10-07 13:04:52,286 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-10-07 13:04:52,286 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2019-10-07 13:04:52,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-07 13:04:52,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-07 13:04:52,287 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 13:04:52,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 13:04:52,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 13:04:52,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-07 13:04:52,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-07 13:04:52,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 13:04:52,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 13:04:52,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 13:04:52,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 13:04:52,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 13:04:52,290 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2019-10-07 13:04:52,290 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_signal_sdio_irq [2019-10-07 13:04:52,290 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_InterfaceNumber [2019-10-07 13:04:52,290 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_delete [2019-10-07 13:04:52,290 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_cmnd_work [2019-10-07 13:04:52,291 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_poll_work [2019-10-07 13:04:52,291 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_dead_work [2019-10-07 13:04:52,291 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_res_completed [2019-10-07 13:04:52,292 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_out_completed [2019-10-07 13:04:52,292 INFO L138 BoogieDeclarations]: Found implementation of procedure send_irqpoll [2019-10-07 13:04:52,292 INFO L138 BoogieDeclarations]: Found implementation of procedure new_system_port_status [2019-10-07 13:04:52,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __add_offloaded_reg_to_fifo [2019-10-07 13:04:52,292 INFO L138 BoogieDeclarations]: Found implementation of procedure add_offloaded_reg [2019-10-07 13:04:52,292 INFO L138 BoogieDeclarations]: Found implementation of procedure check_vub300_port_status [2019-10-07 13:04:52,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __vub300_irqpoll_response [2019-10-07 13:04:52,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_poll [2019-10-07 13:04:52,293 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pollwork_thread [2019-10-07 13:04:52,293 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_deadwork_thread [2019-10-07 13:04:52,293 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_inactivity_timer_expired [2019-10-07 13:04:52,293 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_response_error [2019-10-07 13:04:52,293 INFO L138 BoogieDeclarations]: Found implementation of procedure command_res_completed [2019-10-07 13:04:52,294 INFO L138 BoogieDeclarations]: Found implementation of procedure command_out_completed [2019-10-07 13:04:52,294 INFO L138 BoogieDeclarations]: Found implementation of procedure snoop_block_size_and_bus_width [2019-10-07 13:04:52,294 INFO L138 BoogieDeclarations]: Found implementation of procedure send_command [2019-10-07 13:04:52,294 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_sg_timed_out [2019-10-07 13:04:52,294 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_to_multiple_of_64 [2019-10-07 13:04:52,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __download_offload_pseudocode [2019-10-07 13:04:52,294 INFO L138 BoogieDeclarations]: Found implementation of procedure download_offload_pseudocode [2019-10-07 13:04:52,295 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg_completion [2019-10-07 13:04:52,295 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg [2019-10-07 13:04:52,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_read_data [2019-10-07 13:04:52,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_write_data [2019-10-07 13:04:52,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __vub300_command_response [2019-10-07 13:04:52,296 INFO L138 BoogieDeclarations]: Found implementation of procedure construct_request_response [2019-10-07 13:04:52,296 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_cmndwork_thread [2019-10-07 13:04:52,296 INFO L138 BoogieDeclarations]: Found implementation of procedure examine_cyclic_buffer [2019-10-07 13:04:52,296 INFO L138 BoogieDeclarations]: Found implementation of procedure satisfy_request_from_offloaded_data [2019-10-07 13:04:52,297 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_mmc_request [2019-10-07 13:04:52,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_clock_speed [2019-10-07 13:04:52,297 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_mmc_set_ios [2019-10-07 13:04:52,297 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_mmc_get_ro [2019-10-07 13:04:52,297 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_enable_sdio_irq [2019-10-07 13:04:52,297 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_init_card [2019-10-07 13:04:52,298 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_probe [2019-10-07 13:04:52,298 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_disconnect [2019-10-07 13:04:52,299 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_suspend [2019-10-07 13:04:52,299 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_resume [2019-10-07 13:04:52,300 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pre_reset [2019-10-07 13:04:52,300 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_post_reset [2019-10-07 13:04:52,300 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_init [2019-10-07 13:04:52,300 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_exit [2019-10-07 13:04:52,301 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_3 [2019-10-07 13:04:52,301 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-10-07 13:04:52,301 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_5 [2019-10-07 13:04:52,301 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2019-10-07 13:04:52,301 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2019-10-07 13:04:52,302 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2019-10-07 13:04:52,302 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_6 [2019-10-07 13:04:52,303 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-10-07 13:04:52,303 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2019-10-07 13:04:52,303 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_6 [2019-10-07 13:04:52,303 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2019-10-07 13:04:52,303 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-10-07 13:04:52,303 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_4 [2019-10-07 13:04:52,304 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2019-10-07 13:04:52,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_mmc_host_ops_8 [2019-10-07 13:04:52,304 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2019-10-07 13:04:52,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_7 [2019-10-07 13:04:52,304 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2019-10-07 13:04:52,304 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2019-10-07 13:04:52,304 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-10-07 13:04:52,305 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2019-10-07 13:04:52,305 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_3 [2019-10-07 13:04:52,305 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-10-07 13:04:52,305 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-10-07 13:04:52,305 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_5 [2019-10-07 13:04:52,305 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_6 [2019-10-07 13:04:52,306 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2019-10-07 13:04:52,306 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_5 [2019-10-07 13:04:52,306 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_5 [2019-10-07 13:04:52,306 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_6 [2019-10-07 13:04:52,306 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2019-10-07 13:04:52,306 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2019-10-07 13:04:52,306 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 13:04:52,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_1 [2019-10-07 13:04:52,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_2 [2019-10-07 13:04:52,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_scheduled_work_3 [2019-10-07 13:04:52,307 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-07 13:04:52,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_5 [2019-10-07 13:04:52,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_6 [2019-10-07 13:04:52,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_7 [2019-10-07 13:04:52,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_8 [2019-10-07 13:04:52,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_11 [2019-10-07 13:04:52,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2019-10-07 13:04:52,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_14 [2019-10-07 13:04:52,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_15 [2019-10-07 13:04:52,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_17 [2019-10-07 13:04:52,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_20 [2019-10-07 13:04:52,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2019-10-07 13:04:52,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2019-10-07 13:04:52,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_26 [2019-10-07 13:04:52,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_28 [2019-10-07 13:04:52,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_29 [2019-10-07 13:04:52,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_31 [2019-10-07 13:04:52,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_32 [2019-10-07 13:04:52,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_33 [2019-10-07 13:04:52,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_34 [2019-10-07 13:04:52,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_38 [2019-10-07 13:04:52,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_43 [2019-10-07 13:04:52,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_44 [2019-10-07 13:04:52,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_45 [2019-10-07 13:04:52,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_46 [2019-10-07 13:04:52,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_47 [2019-10-07 13:04:52,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_48 [2019-10-07 13:04:52,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_49 [2019-10-07 13:04:52,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_56 [2019-10-07 13:04:52,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_57 [2019-10-07 13:04:52,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_58 [2019-10-07 13:04:52,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_59 [2019-10-07 13:04:52,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_60 [2019-10-07 13:04:52,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_61 [2019-10-07 13:04:52,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_62 [2019-10-07 13:04:52,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_63 [2019-10-07 13:04:52,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_64 [2019-10-07 13:04:52,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_65 [2019-10-07 13:04:52,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_66 [2019-10-07 13:04:52,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 13:04:52,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-10-07 13:04:52,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-10-07 13:04:52,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-10-07 13:04:52,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-10-07 13:04:52,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-10-07 13:04:52,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-10-07 13:04:52,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-10-07 13:04:52,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-10-07 13:04:52,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-10-07 13:04:52,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-10-07 13:04:52,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-10-07 13:04:52,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-10-07 13:04:52,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-10-07 13:04:52,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-10-07 13:04:52,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-10-07 13:04:52,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 13:04:52,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-10-07 13:04:52,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-07 13:04:52,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-07 13:04:52,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-07 13:04:52,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-07 13:04:52,332 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-07 13:04:52,332 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-07 13:04:52,332 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-10-07 13:04:52,332 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-10-07 13:04:52,332 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-07 13:04:52,333 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-10-07 13:04:52,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-07 13:04:52,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-07 13:04:52,333 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_scheduled_work [2019-10-07 13:04:52,334 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-10-07 13:04:52,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 13:04:52,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_7 [2019-10-07 13:04:52,334 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-07 13:04:52,334 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_add_host [2019-10-07 13:04:52,334 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_alloc_host [2019-10-07 13:04:52,335 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_detect_change [2019-10-07 13:04:52,335 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_free_host [2019-10-07 13:04:52,335 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_remove_host [2019-10-07 13:04:52,335 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_request_done [2019-10-07 13:04:52,335 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_resume_host [2019-10-07 13:04:52,335 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_suspend_host [2019-10-07 13:04:52,335 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-07 13:04:52,335 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-07 13:04:52,336 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-07 13:04:52,336 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-07 13:04:52,336 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-07 13:04:52,336 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 13:04:52,336 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-10-07 13:04:52,336 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-07 13:04:52,336 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-10-07 13:04:52,336 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-10-07 13:04:52,337 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2019-10-07 13:04:52,337 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2019-10-07 13:04:52,337 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-07 13:04:52,337 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-10-07 13:04:52,337 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-07 13:04:52,337 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-07 13:04:52,337 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-07 13:04:52,337 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_lock_device_for_reset [2019-10-07 13:04:52,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2019-10-07 13:04:52,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-07 13:04:52,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2019-10-07 13:04:52,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_cancel [2019-10-07 13:04:52,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_init [2019-10-07 13:04:52,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_wait [2019-10-07 13:04:52,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2019-10-07 13:04:52,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2019-10-07 13:04:52,339 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2019-10-07 13:04:52,339 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-10-07 13:04:52,339 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 13:04:52,339 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 13:04:52,339 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 13:04:52,339 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 13:04:52,340 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 13:04:52,340 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 13:04:52,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 13:04:52,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 13:04:52,340 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-10-07 13:04:52,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 13:04:52,341 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-10-07 13:04:52,341 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2019-10-07 13:04:52,341 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2019-10-07 13:04:52,341 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2019-10-07 13:04:52,341 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 13:04:52,342 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-07 13:04:52,342 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-07 13:04:52,342 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-07 13:04:52,342 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 13:04:52,342 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 13:04:52,342 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 13:04:52,342 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-10-07 13:04:52,343 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-07 13:04:52,343 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-07 13:04:52,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 13:04:52,343 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-07 13:04:52,343 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-07 13:04:52,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 13:04:52,343 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-07 13:04:52,344 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-07 13:04:52,344 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-10-07 13:04:52,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_2 [2019-10-07 13:04:52,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_33 [2019-10-07 13:04:52,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_34 [2019-10-07 13:04:52,350 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-07 13:04:52,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_15 [2019-10-07 13:04:52,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_17 [2019-10-07 13:04:52,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_20 [2019-10-07 13:04:52,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2019-10-07 13:04:52,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2019-10-07 13:04:52,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_38 [2019-10-07 13:04:52,351 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-07 13:04:52,351 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-07 13:04:52,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_1 [2019-10-07 13:04:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-07 13:04:52,354 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-10-07 13:04:52,354 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-10-07 13:04:52,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_57 [2019-10-07 13:04:52,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_58 [2019-10-07 13:04:52,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_59 [2019-10-07 13:04:52,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_64 [2019-10-07 13:04:52,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_65 [2019-10-07 13:04:52,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_66 [2019-10-07 13:04:52,355 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-07 13:04:52,355 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-10-07 13:04:52,355 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-10-07 13:04:52,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_61 [2019-10-07 13:04:52,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_62 [2019-10-07 13:04:52,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_63 [2019-10-07 13:04:52,355 INFO L130 BoogieDeclarations]: Found specification of procedure flush_scheduled_work [2019-10-07 13:04:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_scheduled_work_3 [2019-10-07 13:04:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-07 13:04:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-10-07 13:04:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 13:04:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 13:04:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2019-10-07 13:04:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-10-07 13:04:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-07 13:04:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-07 13:04:52,357 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-07 13:04:52,357 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-10-07 13:04:52,357 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-10-07 13:04:52,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_8 [2019-10-07 13:04:52,357 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2019-10-07 13:04:52,357 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-07 13:04:52,357 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-07 13:04:52,357 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-07 13:04:52,358 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-10-07 13:04:52,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_49 [2019-10-07 13:04:52,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_46 [2019-10-07 13:04:52,358 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-07 13:04:52,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_43 [2019-10-07 13:04:52,358 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2019-10-07 13:04:52,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_7 [2019-10-07 13:04:52,358 INFO L130 BoogieDeclarations]: Found specification of procedure usb_lock_device_for_reset [2019-10-07 13:04:52,359 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2019-10-07 13:04:52,359 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-07 13:04:52,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_56 [2019-10-07 13:04:52,359 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-07 13:04:52,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_60 [2019-10-07 13:04:52,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_11 [2019-10-07 13:04:52,359 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-07 13:04:52,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_29 [2019-10-07 13:04:52,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_44 [2019-10-07 13:04:52,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_45 [2019-10-07 13:04:52,360 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-07 13:04:52,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_5 [2019-10-07 13:04:52,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_6 [2019-10-07 13:04:52,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_32 [2019-10-07 13:04:52,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_47 [2019-10-07 13:04:52,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_48 [2019-10-07 13:04:52,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2019-10-07 13:04:52,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_14 [2019-10-07 13:04:52,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_26 [2019-10-07 13:04:52,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_28 [2019-10-07 13:04:52,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_31 [2019-10-07 13:04:52,361 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2019-10-07 13:04:52,361 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-07 13:04:52,361 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-10-07 13:04:52,362 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2019-10-07 13:04:52,362 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_init [2019-10-07 13:04:52,362 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_cancel [2019-10-07 13:04:52,362 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_wait [2019-10-07 13:04:52,362 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-07 13:04:52,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-10-07 13:04:52,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-10-07 13:04:52,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-10-07 13:04:52,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-10-07 13:04:52,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-10-07 13:04:52,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-10-07 13:04:52,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-10-07 13:04:52,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-10-07 13:04:52,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-10-07 13:04:52,363 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 13:04:52,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 13:04:52,363 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-07 13:04:52,364 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 13:04:52,364 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 13:04:52,364 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 13:04:52,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 13:04:52,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 13:04:52,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 13:04:52,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 13:04:52,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 13:04:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 13:04:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 13:04:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-07 13:04:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-07 13:04:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 13:04:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 13:04:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 13:04:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 13:04:52,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 13:04:52,366 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_3 [2019-10-07 13:04:52,366 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-10-07 13:04:52,366 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_5 [2019-10-07 13:04:52,366 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2019-10-07 13:04:52,366 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2019-10-07 13:04:52,366 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2019-10-07 13:04:52,366 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_6 [2019-10-07 13:04:52,367 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-10-07 13:04:52,367 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2019-10-07 13:04:52,367 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_6 [2019-10-07 13:04:52,367 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2019-10-07 13:04:52,367 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-10-07 13:04:52,367 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_4 [2019-10-07 13:04:52,368 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2019-10-07 13:04:52,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_mmc_host_ops_8 [2019-10-07 13:04:52,368 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2019-10-07 13:04:52,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_7 [2019-10-07 13:04:52,368 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2019-10-07 13:04:52,368 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2019-10-07 13:04:52,368 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-10-07 13:04:52,368 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2019-10-07 13:04:52,368 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_3 [2019-10-07 13:04:52,369 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-10-07 13:04:52,369 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-10-07 13:04:52,369 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_5 [2019-10-07 13:04:52,369 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_6 [2019-10-07 13:04:52,369 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2019-10-07 13:04:52,369 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_5 [2019-10-07 13:04:52,369 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_5 [2019-10-07 13:04:52,370 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_6 [2019-10-07 13:04:52,370 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2019-10-07 13:04:52,370 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2019-10-07 13:04:52,371 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_alloc_host [2019-10-07 13:04:52,371 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_add_host [2019-10-07 13:04:52,371 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_remove_host [2019-10-07 13:04:52,371 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_free_host [2019-10-07 13:04:52,371 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2019-10-07 13:04:52,371 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_suspend_host [2019-10-07 13:04:52,371 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_resume_host [2019-10-07 13:04:52,371 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_detect_change [2019-10-07 13:04:52,372 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_request_done [2019-10-07 13:04:52,372 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_signal_sdio_irq [2019-10-07 13:04:52,372 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-07 13:04:52,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 13:04:52,372 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-10-07 13:04:52,372 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-10-07 13:04:52,372 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2019-10-07 13:04:52,372 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2019-10-07 13:04:52,372 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_InterfaceNumber [2019-10-07 13:04:52,373 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_delete [2019-10-07 13:04:52,373 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_cmnd_work [2019-10-07 13:04:52,373 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_poll_work [2019-10-07 13:04:52,373 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_dead_work [2019-10-07 13:04:52,373 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_res_completed [2019-10-07 13:04:52,373 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_out_completed [2019-10-07 13:04:52,373 INFO L130 BoogieDeclarations]: Found specification of procedure send_irqpoll [2019-10-07 13:04:52,374 INFO L130 BoogieDeclarations]: Found specification of procedure new_system_port_status [2019-10-07 13:04:52,374 INFO L130 BoogieDeclarations]: Found specification of procedure __add_offloaded_reg_to_fifo [2019-10-07 13:04:52,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 13:04:52,376 INFO L130 BoogieDeclarations]: Found specification of procedure add_offloaded_reg [2019-10-07 13:04:52,376 INFO L130 BoogieDeclarations]: Found specification of procedure check_vub300_port_status [2019-10-07 13:04:52,376 INFO L130 BoogieDeclarations]: Found specification of procedure __vub300_irqpoll_response [2019-10-07 13:04:52,376 INFO L130 BoogieDeclarations]: Found specification of procedure __do_poll [2019-10-07 13:04:52,376 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pollwork_thread [2019-10-07 13:04:52,376 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_deadwork_thread [2019-10-07 13:04:52,376 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_inactivity_timer_expired [2019-10-07 13:04:52,376 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_response_error [2019-10-07 13:04:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure command_res_completed [2019-10-07 13:04:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure command_out_completed [2019-10-07 13:04:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure snoop_block_size_and_bus_width [2019-10-07 13:04:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure send_command [2019-10-07 13:04:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_sg_timed_out [2019-10-07 13:04:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_to_multiple_of_64 [2019-10-07 13:04:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure __download_offload_pseudocode [2019-10-07 13:04:52,378 INFO L130 BoogieDeclarations]: Found specification of procedure download_offload_pseudocode [2019-10-07 13:04:52,378 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg_completion [2019-10-07 13:04:52,378 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg [2019-10-07 13:04:52,378 INFO L130 BoogieDeclarations]: Found specification of procedure __command_read_data [2019-10-07 13:04:52,378 INFO L130 BoogieDeclarations]: Found specification of procedure __command_write_data [2019-10-07 13:04:52,378 INFO L130 BoogieDeclarations]: Found specification of procedure __vub300_command_response [2019-10-07 13:04:52,378 INFO L130 BoogieDeclarations]: Found specification of procedure construct_request_response [2019-10-07 13:04:52,378 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_cmndwork_thread [2019-10-07 13:04:52,379 INFO L130 BoogieDeclarations]: Found specification of procedure examine_cyclic_buffer [2019-10-07 13:04:52,379 INFO L130 BoogieDeclarations]: Found specification of procedure satisfy_request_from_offloaded_data [2019-10-07 13:04:52,379 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_mmc_request [2019-10-07 13:04:52,379 INFO L130 BoogieDeclarations]: Found specification of procedure __set_clock_speed [2019-10-07 13:04:52,379 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_mmc_set_ios [2019-10-07 13:04:52,379 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_mmc_get_ro [2019-10-07 13:04:52,379 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_enable_sdio_irq [2019-10-07 13:04:52,379 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_init_card [2019-10-07 13:04:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_probe [2019-10-07 13:04:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_disconnect [2019-10-07 13:04:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_suspend [2019-10-07 13:04:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_resume [2019-10-07 13:04:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pre_reset [2019-10-07 13:04:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_post_reset [2019-10-07 13:04:52,381 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_init [2019-10-07 13:04:52,381 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_exit [2019-10-07 13:04:52,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_7 [2019-10-07 13:04:52,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 13:04:52,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 13:04:52,381 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-07 13:04:52,382 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 13:04:52,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 13:04:52,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-10-07 13:04:52,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-10-07 13:04:52,382 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 13:04:52,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-10-07 13:04:52,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-10-07 13:04:52,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-10-07 13:04:52,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-10-07 13:04:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 13:04:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 13:04:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 13:04:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 13:04:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 13:04:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 13:04:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 13:04:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 13:04:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 13:04:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 13:04:53,941 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 13:14:59,212 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 13:14:59,212 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 13:14:59,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 01:14:59 BoogieIcfgContainer [2019-10-07 13:14:59,215 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 13:14:59,216 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 13:14:59,216 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 13:14:59,220 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 13:14:59,220 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 01:04:48" (1/3) ... [2019-10-07 13:14:59,221 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65956aec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 01:14:59, skipping insertion in model container [2019-10-07 13:14:59,221 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:04:51" (2/3) ... [2019-10-07 13:14:59,221 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65956aec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 01:14:59, skipping insertion in model container [2019-10-07 13:14:59,222 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 01:14:59" (3/3) ... [2019-10-07 13:14:59,224 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-5fdb450-1-144_1a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-07 13:14:59,234 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 13:14:59,245 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 13:14:59,258 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 13:14:59,297 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 13:14:59,297 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 13:14:59,297 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 13:14:59,297 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 13:14:59,297 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 13:14:59,297 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 13:14:59,297 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 13:14:59,298 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 13:14:59,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states. [2019-10-07 13:14:59,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-10-07 13:14:59,380 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:14:59,384 INFO L385 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 13:14:59,389 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:14:59,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:14:59,397 INFO L82 PathProgramCache]: Analyzing trace with hash 1421732070, now seen corresponding path program 1 times [2019-10-07 13:14:59,406 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:14:59,407 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:14:59,407 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:14:59,407 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:14:59,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:14:59,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:15:00,487 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-10-07 13:15:00,488 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:15:00,489 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:15:00,490 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-07 13:15:00,497 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 13:15:00,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 13:15:00,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-07 13:15:00,517 INFO L87 Difference]: Start difference. First operand 1664 states. Second operand 4 states. [2019-10-07 13:15:19,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:15:19,211 INFO L93 Difference]: Finished difference Result 3122 states and 4347 transitions. [2019-10-07 13:15:19,212 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 13:15:19,213 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 96 [2019-10-07 13:15:19,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:15:19,264 INFO L225 Difference]: With dead ends: 3122 [2019-10-07 13:15:19,265 INFO L226 Difference]: Without dead ends: 3078 [2019-10-07 13:15:19,274 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-07 13:15:19,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3078 states. [2019-10-07 13:15:19,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3078 to 2968. [2019-10-07 13:15:19,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2968 states. [2019-10-07 13:15:19,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 2968 states and 4096 transitions. [2019-10-07 13:15:19,641 INFO L78 Accepts]: Start accepts. Automaton has 2968 states and 4096 transitions. Word has length 96 [2019-10-07 13:15:19,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:15:19,643 INFO L462 AbstractCegarLoop]: Abstraction has 2968 states and 4096 transitions. [2019-10-07 13:15:19,643 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 13:15:19,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2968 states and 4096 transitions. [2019-10-07 13:15:19,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-10-07 13:15:19,656 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:15:19,656 INFO L385 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 13:15:19,657 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:15:19,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:15:19,657 INFO L82 PathProgramCache]: Analyzing trace with hash 1123242827, now seen corresponding path program 1 times [2019-10-07 13:15:19,657 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:15:19,658 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:15:19,658 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:15:19,658 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:15:19,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:15:19,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:15:20,112 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-10-07 13:15:20,112 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:15:20,113 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:15:20,113 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-07 13:15:20,115 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 13:15:20,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 13:15:20,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-07 13:15:20,116 INFO L87 Difference]: Start difference. First operand 2968 states and 4096 transitions. Second operand 4 states. [2019-10-07 13:15:37,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:15:37,696 INFO L93 Difference]: Finished difference Result 4559 states and 6319 transitions. [2019-10-07 13:15:37,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 13:15:37,696 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 97 [2019-10-07 13:15:37,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:15:37,731 INFO L225 Difference]: With dead ends: 4559 [2019-10-07 13:15:37,731 INFO L226 Difference]: Without dead ends: 4556 [2019-10-07 13:15:37,740 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-07 13:15:37,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4556 states. [2019-10-07 13:15:37,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4556 to 4313. [2019-10-07 13:15:37,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4313 states. [2019-10-07 13:15:37,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4313 states to 4313 states and 5938 transitions. [2019-10-07 13:15:37,985 INFO L78 Accepts]: Start accepts. Automaton has 4313 states and 5938 transitions. Word has length 97 [2019-10-07 13:15:37,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:15:37,988 INFO L462 AbstractCegarLoop]: Abstraction has 4313 states and 5938 transitions. [2019-10-07 13:15:37,988 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 13:15:37,989 INFO L276 IsEmpty]: Start isEmpty. Operand 4313 states and 5938 transitions. [2019-10-07 13:15:37,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-10-07 13:15:37,995 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:15:37,995 INFO L385 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 13:15:37,995 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:15:37,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:15:37,996 INFO L82 PathProgramCache]: Analyzing trace with hash 460015753, now seen corresponding path program 1 times [2019-10-07 13:15:37,996 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:15:37,996 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:15:37,996 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:15:37,996 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:15:37,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:15:38,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:15:38,333 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-10-07 13:15:38,334 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:15:38,334 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:15:38,334 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 13:15:38,336 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 13:15:38,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 13:15:38,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 13:15:38,337 INFO L87 Difference]: Start difference. First operand 4313 states and 5938 transitions. Second operand 3 states. [2019-10-07 13:15:38,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:15:38,451 INFO L93 Difference]: Finished difference Result 4315 states and 5939 transitions. [2019-10-07 13:15:38,451 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 13:15:38,452 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2019-10-07 13:15:38,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:15:38,480 INFO L225 Difference]: With dead ends: 4315 [2019-10-07 13:15:38,480 INFO L226 Difference]: Without dead ends: 4312 [2019-10-07 13:15:38,491 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 13:15:38,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4312 states. [2019-10-07 13:15:38,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4312 to 4312. [2019-10-07 13:15:38,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4312 states. [2019-10-07 13:15:38,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4312 states to 4312 states and 5936 transitions. [2019-10-07 13:15:38,736 INFO L78 Accepts]: Start accepts. Automaton has 4312 states and 5936 transitions. Word has length 98 [2019-10-07 13:15:38,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:15:38,738 INFO L462 AbstractCegarLoop]: Abstraction has 4312 states and 5936 transitions. [2019-10-07 13:15:38,739 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 13:15:38,739 INFO L276 IsEmpty]: Start isEmpty. Operand 4312 states and 5936 transitions. [2019-10-07 13:15:38,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-10-07 13:15:38,747 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:15:38,747 INFO L385 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 13:15:38,747 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:15:38,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:15:38,748 INFO L82 PathProgramCache]: Analyzing trace with hash 1374817806, now seen corresponding path program 1 times [2019-10-07 13:15:38,748 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:15:38,748 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:15:38,748 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:15:38,748 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:15:38,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:15:38,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:15:39,017 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-10-07 13:15:39,017 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:15:39,018 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:15:39,018 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 13:15:39,018 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 13:15:39,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 13:15:39,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 13:15:39,019 INFO L87 Difference]: Start difference. First operand 4312 states and 5936 transitions. Second operand 3 states. [2019-10-07 13:15:39,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:15:39,128 INFO L93 Difference]: Finished difference Result 4314 states and 5937 transitions. [2019-10-07 13:15:39,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 13:15:39,129 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 99 [2019-10-07 13:15:39,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:15:39,154 INFO L225 Difference]: With dead ends: 4314 [2019-10-07 13:15:39,154 INFO L226 Difference]: Without dead ends: 4257 [2019-10-07 13:15:39,159 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 13:15:39,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4257 states. [2019-10-07 13:15:39,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4257 to 4257. [2019-10-07 13:15:39,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4257 states. [2019-10-07 13:15:39,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4257 states to 4257 states and 5866 transitions. [2019-10-07 13:15:39,372 INFO L78 Accepts]: Start accepts. Automaton has 4257 states and 5866 transitions. Word has length 99 [2019-10-07 13:15:39,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:15:39,372 INFO L462 AbstractCegarLoop]: Abstraction has 4257 states and 5866 transitions. [2019-10-07 13:15:39,372 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 13:15:39,373 INFO L276 IsEmpty]: Start isEmpty. Operand 4257 states and 5866 transitions. [2019-10-07 13:15:39,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-10-07 13:15:39,385 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:15:39,385 INFO L385 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 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] [2019-10-07 13:15:39,386 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:15:39,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:15:39,386 INFO L82 PathProgramCache]: Analyzing trace with hash 923636240, now seen corresponding path program 1 times [2019-10-07 13:15:39,386 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:15:39,386 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:15:39,387 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:15:39,387 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:15:39,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:15:39,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:15:39,668 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-10-07 13:15:39,668 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:15:39,668 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:15:39,668 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 13:15:39,669 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 13:15:39,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 13:15:39,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 13:15:39,670 INFO L87 Difference]: Start difference. First operand 4257 states and 5866 transitions. Second operand 3 states. [2019-10-07 13:15:40,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:15:40,078 INFO L93 Difference]: Finished difference Result 12204 states and 16877 transitions. [2019-10-07 13:15:40,079 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 13:15:40,079 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 159 [2019-10-07 13:15:40,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:15:40,127 INFO L225 Difference]: With dead ends: 12204 [2019-10-07 13:15:40,127 INFO L226 Difference]: Without dead ends: 7983 [2019-10-07 13:15:40,151 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 13:15:40,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7983 states. [2019-10-07 13:15:40,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7983 to 7942. [2019-10-07 13:15:40,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7942 states. [2019-10-07 13:15:40,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7942 states to 7942 states and 11002 transitions. [2019-10-07 13:15:40,583 INFO L78 Accepts]: Start accepts. Automaton has 7942 states and 11002 transitions. Word has length 159 [2019-10-07 13:15:40,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:15:40,584 INFO L462 AbstractCegarLoop]: Abstraction has 7942 states and 11002 transitions. [2019-10-07 13:15:40,584 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 13:15:40,584 INFO L276 IsEmpty]: Start isEmpty. Operand 7942 states and 11002 transitions. [2019-10-07 13:15:40,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2019-10-07 13:15:40,608 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:15:40,608 INFO L385 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 13:15:40,609 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:15:40,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:15:40,609 INFO L82 PathProgramCache]: Analyzing trace with hash 1134532988, now seen corresponding path program 1 times [2019-10-07 13:15:40,609 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:15:40,609 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:15:40,610 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:15:40,610 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:15:40,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:15:40,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:15:41,085 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-10-07 13:15:41,085 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:15:41,085 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 13:15:41,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 13:15:43,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:15:43,156 INFO L256 TraceCheckSpWp]: Trace formula consists of 3910 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-07 13:15:43,182 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 13:15:43,276 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-10-07 13:15:43,277 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 13:15:43,612 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-10-07 13:15:43,613 INFO L211 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-07 13:15:43,614 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5] total 6 [2019-10-07 13:15:43,615 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 13:15:43,615 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 13:15:43,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 13:15:43,616 INFO L87 Difference]: Start difference. First operand 7942 states and 11002 transitions. Second operand 3 states. [2019-10-07 13:15:45,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:15:45,719 INFO L93 Difference]: Finished difference Result 15863 states and 21981 transitions. [2019-10-07 13:15:45,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 13:15:45,720 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 203 [2019-10-07 13:15:45,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:15:45,772 INFO L225 Difference]: With dead ends: 15863 [2019-10-07 13:15:45,772 INFO L226 Difference]: Without dead ends: 7955 [2019-10-07 13:15:45,810 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 410 GetRequests, 406 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 13:15:45,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7955 states. [2019-10-07 13:15:46,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7955 to 7944. [2019-10-07 13:15:46,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7944 states. [2019-10-07 13:15:46,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7944 states to 7944 states and 11002 transitions. [2019-10-07 13:15:46,164 INFO L78 Accepts]: Start accepts. Automaton has 7944 states and 11002 transitions. Word has length 203 [2019-10-07 13:15:46,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:15:46,164 INFO L462 AbstractCegarLoop]: Abstraction has 7944 states and 11002 transitions. [2019-10-07 13:15:46,165 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 13:15:46,165 INFO L276 IsEmpty]: Start isEmpty. Operand 7944 states and 11002 transitions. [2019-10-07 13:15:46,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-10-07 13:15:46,187 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:15:46,187 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 13:15:46,401 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 13:15:46,405 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:15:46,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:15:46,405 INFO L82 PathProgramCache]: Analyzing trace with hash -2020115708, now seen corresponding path program 1 times [2019-10-07 13:15:46,405 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:15:46,406 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:15:46,406 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:15:46,406 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:15:46,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:15:46,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:15:46,743 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2019-10-07 13:15:46,743 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:15:46,744 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:15:46,744 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 13:15:46,744 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 13:15:46,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 13:15:46,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 13:15:46,746 INFO L87 Difference]: Start difference. First operand 7944 states and 11002 transitions. Second operand 3 states. [2019-10-07 13:15:48,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:15:48,901 INFO L93 Difference]: Finished difference Result 18308 states and 25348 transitions. [2019-10-07 13:15:48,902 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 13:15:48,902 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 214 [2019-10-07 13:15:48,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:15:48,963 INFO L225 Difference]: With dead ends: 18308 [2019-10-07 13:15:48,963 INFO L226 Difference]: Without dead ends: 10400 [2019-10-07 13:15:49,004 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 13:15:49,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10400 states. [2019-10-07 13:15:49,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10400 to 10400. [2019-10-07 13:15:49,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10400 states. [2019-10-07 13:15:49,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10400 states to 10400 states and 14376 transitions. [2019-10-07 13:15:49,453 INFO L78 Accepts]: Start accepts. Automaton has 10400 states and 14376 transitions. Word has length 214 [2019-10-07 13:15:49,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:15:49,459 INFO L462 AbstractCegarLoop]: Abstraction has 10400 states and 14376 transitions. [2019-10-07 13:15:49,459 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 13:15:49,460 INFO L276 IsEmpty]: Start isEmpty. Operand 10400 states and 14376 transitions. [2019-10-07 13:15:49,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-10-07 13:15:49,506 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:15:49,507 INFO L385 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 13:15:49,507 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:15:49,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:15:49,507 INFO L82 PathProgramCache]: Analyzing trace with hash -973373248, now seen corresponding path program 1 times [2019-10-07 13:15:49,508 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:15:49,508 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:15:49,508 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:15:49,508 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:15:49,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:15:49,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:15:50,003 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-10-07 13:15:50,004 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:15:50,004 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:15:50,004 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-07 13:15:50,006 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-07 13:15:50,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-07 13:15:50,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-07 13:15:50,007 INFO L87 Difference]: Start difference. First operand 10400 states and 14376 transitions. Second operand 9 states. [2019-10-07 13:18:42,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:18:42,276 INFO L93 Difference]: Finished difference Result 27039 states and 37226 transitions. [2019-10-07 13:18:42,276 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-07 13:18:42,276 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 263 [2019-10-07 13:18:42,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:18:42,363 INFO L225 Difference]: With dead ends: 27039 [2019-10-07 13:18:42,363 INFO L226 Difference]: Without dead ends: 16681 [2019-10-07 13:18:42,413 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2019-10-07 13:18:42,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16681 states. [2019-10-07 13:18:43,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16681 to 16511. [2019-10-07 13:18:43,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16511 states. [2019-10-07 13:18:43,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16511 states to 16511 states and 22671 transitions. [2019-10-07 13:18:43,309 INFO L78 Accepts]: Start accepts. Automaton has 16511 states and 22671 transitions. Word has length 263 [2019-10-07 13:18:43,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:18:43,310 INFO L462 AbstractCegarLoop]: Abstraction has 16511 states and 22671 transitions. [2019-10-07 13:18:43,310 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-07 13:18:43,310 INFO L276 IsEmpty]: Start isEmpty. Operand 16511 states and 22671 transitions. [2019-10-07 13:18:43,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-10-07 13:18:43,366 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:18:43,366 INFO L385 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 13:18:43,367 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:18:43,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:18:43,367 INFO L82 PathProgramCache]: Analyzing trace with hash -679343901, now seen corresponding path program 1 times [2019-10-07 13:18:43,367 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:18:43,367 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:18:43,368 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:18:43,368 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:18:43,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:18:43,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:18:43,764 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-10-07 13:18:43,764 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:18:43,765 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:18:43,765 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-07 13:18:43,767 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-07 13:18:43,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-07 13:18:43,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-10-07 13:18:43,772 INFO L87 Difference]: Start difference. First operand 16511 states and 22671 transitions. Second operand 7 states.