java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-063f96c-1-144_1a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 12:56:09,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 12:56:09,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 12:56:09,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 12:56:09,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 12:56:09,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 12:56:09,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 12:56:09,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 12:56:09,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 12:56:09,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 12:56:09,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 12:56:09,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 12:56:09,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 12:56:09,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 12:56:09,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 12:56:09,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 12:56:09,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 12:56:09,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 12:56:09,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 12:56:09,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 12:56:09,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 12:56:09,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 12:56:09,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 12:56:09,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 12:56:09,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 12:56:09,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 12:56:09,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 12:56:09,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 12:56:09,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 12:56:09,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 12:56:09,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 12:56:09,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 12:56:09,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 12:56:09,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 12:56:09,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 12:56:09,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 12:56:09,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 12:56:09,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 12:56:09,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 12:56:09,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 12:56:09,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 12:56:09,284 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 12:56:09,304 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 12:56:09,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 12:56:09,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 12:56:09,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 12:56:09,307 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 12:56:09,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 12:56:09,307 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 12:56:09,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 12:56:09,307 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 12:56:09,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 12:56:09,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 12:56:09,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 12:56:09,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 12:56:09,308 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 12:56:09,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 12:56:09,309 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 12:56:09,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 12:56:09,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 12:56:09,310 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 12:56:09,311 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 12:56:09,311 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 12:56:09,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 12:56:09,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 12:56:09,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 12:56:09,312 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 12:56:09,312 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 12:56:09,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 12:56:09,312 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 12:56:09,313 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 12:56:09,593 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 12:56:09,606 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 12:56:09,610 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 12:56:09,612 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 12:56:09,612 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 12:56:09,613 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-063f96c-1-144_1a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2019-10-07 12:56:09,673 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04d0637a3/4b8b18ee8c6a46d98fdeca49f1e99830/FLAG6cb50b782 [2019-10-07 12:56:10,550 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 12:56:10,553 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-063f96c-1-144_1a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2019-10-07 12:56:10,599 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04d0637a3/4b8b18ee8c6a46d98fdeca49f1e99830/FLAG6cb50b782 [2019-10-07 12:56:11,036 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04d0637a3/4b8b18ee8c6a46d98fdeca49f1e99830 [2019-10-07 12:56:11,048 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 12:56:11,050 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 12:56:11,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 12:56:11,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 12:56:11,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 12:56:11,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 12:56:11" (1/1) ... [2019-10-07 12:56:11,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@731edb05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:56:11, skipping insertion in model container [2019-10-07 12:56:11,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 12:56:11" (1/1) ... [2019-10-07 12:56:11,066 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 12:56:11,225 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 12:56:13,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 12:56:13,762 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 12:56:14,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 12:56:14,644 INFO L192 MainTranslator]: Completed translation [2019-10-07 12:56:14,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:56:14 WrapperNode [2019-10-07 12:56:14,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 12:56:14,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 12:56:14,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 12:56:14,646 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 12:56:14,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:56:14" (1/1) ... [2019-10-07 12:56:14,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:56:14" (1/1) ... [2019-10-07 12:56:14,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:56:14" (1/1) ... [2019-10-07 12:56:14,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:56:14" (1/1) ... [2019-10-07 12:56:15,068 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:56:14" (1/1) ... [2019-10-07 12:56:15,096 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:56:14" (1/1) ... [2019-10-07 12:56:15,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:56:14" (1/1) ... [2019-10-07 12:56:15,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 12:56:15,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 12:56:15,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 12:56:15,174 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 12:56:15,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:56:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 12:56:15,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 12:56:15,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 12:56:15,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-07 12:56:15,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-07 12:56:15,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 12:56:15,252 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-10-07 12:56:15,253 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-10-07 12:56:15,253 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2019-10-07 12:56:15,253 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2019-10-07 12:56:15,254 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2019-10-07 12:56:15,254 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-07 12:56:15,255 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-07 12:56:15,256 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-07 12:56:15,256 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-07 12:56:15,256 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-10-07 12:56:15,256 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-10-07 12:56:15,260 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-10-07 12:56:15,261 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2019-10-07 12:56:15,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-07 12:56:15,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-07 12:56:15,262 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 12:56:15,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 12:56:15,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 12:56:15,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-07 12:56:15,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-07 12:56:15,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 12:56:15,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 12:56:15,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 12:56:15,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 12:56:15,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 12:56:15,264 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2019-10-07 12:56:15,264 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_signal_sdio_irq [2019-10-07 12:56:15,265 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_InterfaceNumber [2019-10-07 12:56:15,265 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_delete [2019-10-07 12:56:15,265 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_cmnd_work [2019-10-07 12:56:15,265 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_poll_work [2019-10-07 12:56:15,266 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_dead_work [2019-10-07 12:56:15,266 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_res_completed [2019-10-07 12:56:15,266 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_out_completed [2019-10-07 12:56:15,266 INFO L138 BoogieDeclarations]: Found implementation of procedure send_irqpoll [2019-10-07 12:56:15,266 INFO L138 BoogieDeclarations]: Found implementation of procedure new_system_port_status [2019-10-07 12:56:15,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __add_offloaded_reg_to_fifo [2019-10-07 12:56:15,266 INFO L138 BoogieDeclarations]: Found implementation of procedure add_offloaded_reg [2019-10-07 12:56:15,267 INFO L138 BoogieDeclarations]: Found implementation of procedure check_vub300_port_status [2019-10-07 12:56:15,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __vub300_irqpoll_response [2019-10-07 12:56:15,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_poll [2019-10-07 12:56:15,267 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pollwork_thread [2019-10-07 12:56:15,267 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_deadwork_thread [2019-10-07 12:56:15,267 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_inactivity_timer_expired [2019-10-07 12:56:15,267 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_response_error [2019-10-07 12:56:15,268 INFO L138 BoogieDeclarations]: Found implementation of procedure command_res_completed [2019-10-07 12:56:15,268 INFO L138 BoogieDeclarations]: Found implementation of procedure command_out_completed [2019-10-07 12:56:15,268 INFO L138 BoogieDeclarations]: Found implementation of procedure snoop_block_size_and_bus_width [2019-10-07 12:56:15,268 INFO L138 BoogieDeclarations]: Found implementation of procedure send_command [2019-10-07 12:56:15,268 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_sg_timed_out [2019-10-07 12:56:15,268 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_to_multiple_of_64 [2019-10-07 12:56:15,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __download_offload_pseudocode [2019-10-07 12:56:15,269 INFO L138 BoogieDeclarations]: Found implementation of procedure download_offload_pseudocode [2019-10-07 12:56:15,269 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg_completion [2019-10-07 12:56:15,269 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg [2019-10-07 12:56:15,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_read_data [2019-10-07 12:56:15,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_write_data [2019-10-07 12:56:15,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __vub300_command_response [2019-10-07 12:56:15,270 INFO L138 BoogieDeclarations]: Found implementation of procedure construct_request_response [2019-10-07 12:56:15,270 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_cmndwork_thread [2019-10-07 12:56:15,270 INFO L138 BoogieDeclarations]: Found implementation of procedure examine_cyclic_buffer [2019-10-07 12:56:15,271 INFO L138 BoogieDeclarations]: Found implementation of procedure satisfy_request_from_offloaded_data [2019-10-07 12:56:15,271 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_mmc_request [2019-10-07 12:56:15,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_clock_speed [2019-10-07 12:56:15,271 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_mmc_set_ios [2019-10-07 12:56:15,271 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_mmc_get_ro [2019-10-07 12:56:15,271 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_enable_sdio_irq [2019-10-07 12:56:15,271 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_init_card [2019-10-07 12:56:15,272 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_probe [2019-10-07 12:56:15,273 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_disconnect [2019-10-07 12:56:15,273 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_suspend [2019-10-07 12:56:15,273 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_resume [2019-10-07 12:56:15,274 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pre_reset [2019-10-07 12:56:15,274 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_post_reset [2019-10-07 12:56:15,274 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_init [2019-10-07 12:56:15,274 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_exit [2019-10-07 12:56:15,275 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_3 [2019-10-07 12:56:15,275 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-10-07 12:56:15,275 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_5 [2019-10-07 12:56:15,275 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2019-10-07 12:56:15,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_mmc_host_ops_7 [2019-10-07 12:56:15,276 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2019-10-07 12:56:15,276 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2019-10-07 12:56:15,276 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-10-07 12:56:15,276 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2019-10-07 12:56:15,277 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2019-10-07 12:56:15,277 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-10-07 12:56:15,277 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_4 [2019-10-07 12:56:15,277 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2019-10-07 12:56:15,277 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2019-10-07 12:56:15,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_6 [2019-10-07 12:56:15,278 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2019-10-07 12:56:15,278 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2019-10-07 12:56:15,278 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-10-07 12:56:15,278 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2019-10-07 12:56:15,278 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_3 [2019-10-07 12:56:15,278 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-10-07 12:56:15,279 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-10-07 12:56:15,279 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_5 [2019-10-07 12:56:15,279 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2019-10-07 12:56:15,279 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_5 [2019-10-07 12:56:15,279 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_5 [2019-10-07 12:56:15,279 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2019-10-07 12:56:15,280 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2019-10-07 12:56:15,280 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 12:56:15,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_1 [2019-10-07 12:56:15,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_work_2 [2019-10-07 12:56:15,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_delayed_work_3 [2019-10-07 12:56:15,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_scheduled_work_4 [2019-10-07 12:56:15,280 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-07 12:56:15,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_6 [2019-10-07 12:56:15,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_7 [2019-10-07 12:56:15,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_8 [2019-10-07 12:56:15,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_9 [2019-10-07 12:56:15,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_12 [2019-10-07 12:56:15,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_13 [2019-10-07 12:56:15,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_15 [2019-10-07 12:56:15,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_16 [2019-10-07 12:56:15,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_18 [2019-10-07 12:56:15,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_21 [2019-10-07 12:56:15,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2019-10-07 12:56:15,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_25 [2019-10-07 12:56:15,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_27 [2019-10-07 12:56:15,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_29 [2019-10-07 12:56:15,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_30 [2019-10-07 12:56:15,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_32 [2019-10-07 12:56:15,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_33 [2019-10-07 12:56:15,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_34 [2019-10-07 12:56:15,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_35 [2019-10-07 12:56:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_39 [2019-10-07 12:56:15,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_44 [2019-10-07 12:56:15,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_45 [2019-10-07 12:56:15,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_46 [2019-10-07 12:56:15,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_47 [2019-10-07 12:56:15,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_48 [2019-10-07 12:56:15,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_49 [2019-10-07 12:56:15,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_50 [2019-10-07 12:56:15,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_57 [2019-10-07 12:56:15,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_58 [2019-10-07 12:56:15,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_59 [2019-10-07 12:56:15,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_60 [2019-10-07 12:56:15,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_61 [2019-10-07 12:56:15,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_62 [2019-10-07 12:56:15,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_63 [2019-10-07 12:56:15,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_64 [2019-10-07 12:56:15,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_65 [2019-10-07 12:56:15,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_66 [2019-10-07 12:56:15,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_67 [2019-10-07 12:56:15,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 12:56:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-10-07 12:56:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-10-07 12:56:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-10-07 12:56:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-10-07 12:56:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-10-07 12:56:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-10-07 12:56:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-10-07 12:56:15,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-10-07 12:56:15,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-10-07 12:56:15,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-10-07 12:56:15,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-10-07 12:56:15,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-10-07 12:56:15,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-10-07 12:56:15,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-10-07 12:56:15,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-10-07 12:56:15,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 12:56:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-10-07 12:56:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-07 12:56:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-07 12:56:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-07 12:56:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-07 12:56:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-07 12:56:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-07 12:56:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-10-07 12:56:15,305 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-10-07 12:56:15,305 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-10-07 12:56:15,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-07 12:56:15,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-07 12:56:15,305 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_delayed_work [2019-10-07 12:56:15,305 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_scheduled_work [2019-10-07 12:56:15,305 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2019-10-07 12:56:15,306 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-10-07 12:56:15,306 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-07 12:56:15,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 12:56:15,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_6 [2019-10-07 12:56:15,306 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-07 12:56:15,306 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_add_host [2019-10-07 12:56:15,306 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_alloc_host [2019-10-07 12:56:15,306 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_detect_change [2019-10-07 12:56:15,307 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_free_host [2019-10-07 12:56:15,307 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_remove_host [2019-10-07 12:56:15,307 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_request_done [2019-10-07 12:56:15,307 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_resume_host [2019-10-07 12:56:15,307 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_suspend_host [2019-10-07 12:56:15,307 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-07 12:56:15,307 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-07 12:56:15,307 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-07 12:56:15,308 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-07 12:56:15,308 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-07 12:56:15,308 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 12:56:15,308 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-10-07 12:56:15,308 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-07 12:56:15,308 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-10-07 12:56:15,308 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-10-07 12:56:15,308 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2019-10-07 12:56:15,309 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2019-10-07 12:56:15,309 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-07 12:56:15,309 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-10-07 12:56:15,309 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-07 12:56:15,309 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-07 12:56:15,309 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-07 12:56:15,309 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_lock_device_for_reset [2019-10-07 12:56:15,310 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2019-10-07 12:56:15,310 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-07 12:56:15,310 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2019-10-07 12:56:15,310 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_cancel [2019-10-07 12:56:15,310 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_init [2019-10-07 12:56:15,310 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_wait [2019-10-07 12:56:15,310 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2019-10-07 12:56:15,310 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2019-10-07 12:56:15,311 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2019-10-07 12:56:15,311 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-10-07 12:56:15,311 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 12:56:15,311 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 12:56:15,311 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 12:56:15,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 12:56:15,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 12:56:15,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 12:56:15,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 12:56:15,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 12:56:15,312 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-10-07 12:56:15,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 12:56:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-10-07 12:56:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2019-10-07 12:56:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2019-10-07 12:56:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2019-10-07 12:56:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 12:56:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-07 12:56:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-07 12:56:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-07 12:56:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 12:56:15,314 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 12:56:15,314 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 12:56:15,314 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-10-07 12:56:15,314 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-07 12:56:15,314 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-07 12:56:15,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 12:56:15,314 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-07 12:56:15,315 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-07 12:56:15,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 12:56:15,315 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-07 12:56:15,315 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-07 12:56:15,315 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-07 12:56:15,315 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-10-07 12:56:15,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_1 [2019-10-07 12:56:15,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_34 [2019-10-07 12:56:15,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_35 [2019-10-07 12:56:15,321 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-07 12:56:15,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_16 [2019-10-07 12:56:15,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_18 [2019-10-07 12:56:15,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_21 [2019-10-07 12:56:15,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2019-10-07 12:56:15,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_25 [2019-10-07 12:56:15,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_39 [2019-10-07 12:56:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-07 12:56:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-10-07 12:56:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-07 12:56:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-10-07 12:56:15,324 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-10-07 12:56:15,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_58 [2019-10-07 12:56:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_59 [2019-10-07 12:56:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_60 [2019-10-07 12:56:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_65 [2019-10-07 12:56:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_66 [2019-10-07 12:56:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_67 [2019-10-07 12:56:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-07 12:56:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-10-07 12:56:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-10-07 12:56:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_62 [2019-10-07 12:56:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_63 [2019-10-07 12:56:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_64 [2019-10-07 12:56:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure flush_scheduled_work [2019-10-07 12:56:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_scheduled_work_4 [2019-10-07 12:56:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2019-10-07 12:56:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_work_2 [2019-10-07 12:56:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure flush_delayed_work [2019-10-07 12:56:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_delayed_work_3 [2019-10-07 12:56:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-07 12:56:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-10-07 12:56:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 12:56:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 12:56:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2019-10-07 12:56:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-10-07 12:56:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-07 12:56:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-07 12:56:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-07 12:56:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-10-07 12:56:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-10-07 12:56:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_9 [2019-10-07 12:56:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2019-10-07 12:56:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-07 12:56:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-07 12:56:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-07 12:56:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-10-07 12:56:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_50 [2019-10-07 12:56:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_47 [2019-10-07 12:56:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-07 12:56:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_44 [2019-10-07 12:56:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2019-10-07 12:56:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_8 [2019-10-07 12:56:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure usb_lock_device_for_reset [2019-10-07 12:56:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2019-10-07 12:56:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-07 12:56:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_57 [2019-10-07 12:56:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-07 12:56:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_61 [2019-10-07 12:56:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_12 [2019-10-07 12:56:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-07 12:56:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_30 [2019-10-07 12:56:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_45 [2019-10-07 12:56:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_46 [2019-10-07 12:56:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-07 12:56:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_6 [2019-10-07 12:56:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_7 [2019-10-07 12:56:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_33 [2019-10-07 12:56:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_48 [2019-10-07 12:56:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_49 [2019-10-07 12:56:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_13 [2019-10-07 12:56:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_15 [2019-10-07 12:56:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_27 [2019-10-07 12:56:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_29 [2019-10-07 12:56:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_32 [2019-10-07 12:56:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2019-10-07 12:56:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-07 12:56:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-10-07 12:56:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2019-10-07 12:56:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_init [2019-10-07 12:56:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_cancel [2019-10-07 12:56:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_wait [2019-10-07 12:56:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-07 12:56:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-10-07 12:56:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-10-07 12:56:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-10-07 12:56:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-10-07 12:56:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-10-07 12:56:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-10-07 12:56:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-10-07 12:56:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-10-07 12:56:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-10-07 12:56:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 12:56:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 12:56:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-07 12:56:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 12:56:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 12:56:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 12:56:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 12:56:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 12:56:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 12:56:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 12:56:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 12:56:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 12:56:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 12:56:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-07 12:56:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-07 12:56:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 12:56:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 12:56:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 12:56:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 12:56:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 12:56:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_3 [2019-10-07 12:56:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-10-07 12:56:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_5 [2019-10-07 12:56:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2019-10-07 12:56:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_mmc_host_ops_7 [2019-10-07 12:56:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2019-10-07 12:56:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2019-10-07 12:56:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-10-07 12:56:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2019-10-07 12:56:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2019-10-07 12:56:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-10-07 12:56:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_4 [2019-10-07 12:56:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2019-10-07 12:56:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2019-10-07 12:56:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_6 [2019-10-07 12:56:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2019-10-07 12:56:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2019-10-07 12:56:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-10-07 12:56:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2019-10-07 12:56:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_3 [2019-10-07 12:56:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-10-07 12:56:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-10-07 12:56:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_5 [2019-10-07 12:56:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2019-10-07 12:56:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_5 [2019-10-07 12:56:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_5 [2019-10-07 12:56:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2019-10-07 12:56:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2019-10-07 12:56:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_alloc_host [2019-10-07 12:56:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_add_host [2019-10-07 12:56:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_remove_host [2019-10-07 12:56:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_free_host [2019-10-07 12:56:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2019-10-07 12:56:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_suspend_host [2019-10-07 12:56:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_resume_host [2019-10-07 12:56:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_detect_change [2019-10-07 12:56:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_request_done [2019-10-07 12:56:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_signal_sdio_irq [2019-10-07 12:56:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-07 12:56:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 12:56:15,345 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-10-07 12:56:15,345 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-10-07 12:56:15,345 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2019-10-07 12:56:15,345 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2019-10-07 12:56:15,345 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_InterfaceNumber [2019-10-07 12:56:15,345 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_delete [2019-10-07 12:56:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_cmnd_work [2019-10-07 12:56:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_poll_work [2019-10-07 12:56:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_dead_work [2019-10-07 12:56:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_res_completed [2019-10-07 12:56:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_out_completed [2019-10-07 12:56:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure send_irqpoll [2019-10-07 12:56:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure new_system_port_status [2019-10-07 12:56:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure __add_offloaded_reg_to_fifo [2019-10-07 12:56:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 12:56:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure add_offloaded_reg [2019-10-07 12:56:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure check_vub300_port_status [2019-10-07 12:56:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure __vub300_irqpoll_response [2019-10-07 12:56:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure __do_poll [2019-10-07 12:56:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pollwork_thread [2019-10-07 12:56:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_deadwork_thread [2019-10-07 12:56:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_inactivity_timer_expired [2019-10-07 12:56:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_response_error [2019-10-07 12:56:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure command_res_completed [2019-10-07 12:56:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure command_out_completed [2019-10-07 12:56:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure snoop_block_size_and_bus_width [2019-10-07 12:56:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure send_command [2019-10-07 12:56:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_sg_timed_out [2019-10-07 12:56:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_to_multiple_of_64 [2019-10-07 12:56:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure __download_offload_pseudocode [2019-10-07 12:56:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure download_offload_pseudocode [2019-10-07 12:56:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg_completion [2019-10-07 12:56:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg [2019-10-07 12:56:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure __command_read_data [2019-10-07 12:56:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure __command_write_data [2019-10-07 12:56:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure __vub300_command_response [2019-10-07 12:56:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure construct_request_response [2019-10-07 12:56:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_cmndwork_thread [2019-10-07 12:56:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure examine_cyclic_buffer [2019-10-07 12:56:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure satisfy_request_from_offloaded_data [2019-10-07 12:56:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_mmc_request [2019-10-07 12:56:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure __set_clock_speed [2019-10-07 12:56:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_mmc_set_ios [2019-10-07 12:56:15,351 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_mmc_get_ro [2019-10-07 12:56:15,351 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_enable_sdio_irq [2019-10-07 12:56:15,351 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_init_card [2019-10-07 12:56:15,351 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_probe [2019-10-07 12:56:15,351 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_disconnect [2019-10-07 12:56:15,351 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_suspend [2019-10-07 12:56:15,351 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_resume [2019-10-07 12:56:15,351 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pre_reset [2019-10-07 12:56:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_post_reset [2019-10-07 12:56:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_init [2019-10-07 12:56:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_exit [2019-10-07 12:56:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 12:56:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 12:56:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_6 [2019-10-07 12:56:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-07 12:56:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 12:56:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 12:56:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-10-07 12:56:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-10-07 12:56:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 12:56:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-10-07 12:56:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-10-07 12:56:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-10-07 12:56:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-10-07 12:56:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 12:56:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-07 12:56:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 12:56:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 12:56:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 12:56:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 12:56:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 12:56:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 12:56:15,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 12:56:15,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 12:56:15,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 12:56:17,018 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 13:05:54,202 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 13:05:54,203 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 13:05:54,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 01:05:54 BoogieIcfgContainer [2019-10-07 13:05:54,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 13:05:54,207 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 13:05:54,207 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 13:05:54,210 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 13:05:54,211 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 12:56:11" (1/3) ... [2019-10-07 13:05:54,212 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5867d22d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 01:05:54, skipping insertion in model container [2019-10-07 13:05:54,212 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:56:14" (2/3) ... [2019-10-07 13:05:54,212 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5867d22d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 01:05:54, skipping insertion in model container [2019-10-07 13:05:54,212 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 01:05:54" (3/3) ... [2019-10-07 13:05:54,214 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-063f96c-1-144_1a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2019-10-07 13:05:54,225 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 13:05:54,236 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 13:05:54,248 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 13:05:54,284 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 13:05:54,284 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 13:05:54,284 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 13:05:54,284 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 13:05:54,284 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 13:05:54,285 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 13:05:54,285 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 13:05:54,285 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 13:05:54,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states. [2019-10-07 13:05:54,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-10-07 13:05:54,362 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:05:54,364 INFO L385 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 13:05:54,366 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:05:54,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:05:54,371 INFO L82 PathProgramCache]: Analyzing trace with hash 1588064681, now seen corresponding path program 1 times [2019-10-07 13:05:54,378 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:05:54,378 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:05:54,379 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:05:54,379 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:05:54,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:05:55,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:05:55,513 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-10-07 13:05:55,514 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:05:55,518 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:05:55,519 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-07 13:05:55,526 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 13:05:55,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 13:05:55,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-07 13:05:55,552 INFO L87 Difference]: Start difference. First operand 1662 states. Second operand 4 states. [2019-10-07 13:06:14,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:06:14,149 INFO L93 Difference]: Finished difference Result 3110 states and 4329 transitions. [2019-10-07 13:06:14,150 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 13:06:14,152 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 95 [2019-10-07 13:06:14,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:06:14,202 INFO L225 Difference]: With dead ends: 3110 [2019-10-07 13:06:14,203 INFO L226 Difference]: Without dead ends: 3066 [2019-10-07 13:06:14,212 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-07 13:06:14,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3066 states. [2019-10-07 13:06:14,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3066 to 2958. [2019-10-07 13:06:14,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2958 states. [2019-10-07 13:06:14,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 2958 states and 4081 transitions. [2019-10-07 13:06:14,592 INFO L78 Accepts]: Start accepts. Automaton has 2958 states and 4081 transitions. Word has length 95 [2019-10-07 13:06:14,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:06:14,595 INFO L462 AbstractCegarLoop]: Abstraction has 2958 states and 4081 transitions. [2019-10-07 13:06:14,595 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 13:06:14,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2958 states and 4081 transitions. [2019-10-07 13:06:14,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-10-07 13:06:14,609 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:06:14,609 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 13:06:14,610 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:06:14,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:06:14,610 INFO L82 PathProgramCache]: Analyzing trace with hash 1984587319, now seen corresponding path program 1 times [2019-10-07 13:06:14,611 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:06:14,611 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:06:14,611 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:06:14,611 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:06:14,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:06:14,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:06:15,128 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-10-07 13:06:15,129 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:06:15,129 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:06:15,129 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-07 13:06:15,132 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 13:06:15,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 13:06:15,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-07 13:06:15,132 INFO L87 Difference]: Start difference. First operand 2958 states and 4081 transitions. Second operand 4 states. [2019-10-07 13:06:32,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:06:32,107 INFO L93 Difference]: Finished difference Result 4541 states and 6293 transitions. [2019-10-07 13:06:32,107 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 13:06:32,107 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 96 [2019-10-07 13:06:32,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:06:32,142 INFO L225 Difference]: With dead ends: 4541 [2019-10-07 13:06:32,142 INFO L226 Difference]: Without dead ends: 4538 [2019-10-07 13:06:32,152 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-07 13:06:32,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4538 states. [2019-10-07 13:06:32,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4538 to 4297. [2019-10-07 13:06:32,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4297 states. [2019-10-07 13:06:32,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4297 states to 4297 states and 5915 transitions. [2019-10-07 13:06:32,368 INFO L78 Accepts]: Start accepts. Automaton has 4297 states and 5915 transitions. Word has length 96 [2019-10-07 13:06:32,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:06:32,369 INFO L462 AbstractCegarLoop]: Abstraction has 4297 states and 5915 transitions. [2019-10-07 13:06:32,369 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 13:06:32,370 INFO L276 IsEmpty]: Start isEmpty. Operand 4297 states and 5915 transitions. [2019-10-07 13:06:32,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-10-07 13:06:32,373 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:06:32,373 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 13:06:32,374 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:06:32,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:06:32,374 INFO L82 PathProgramCache]: Analyzing trace with hash 1391892076, now seen corresponding path program 1 times [2019-10-07 13:06:32,374 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:06:32,374 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:06:32,375 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:06:32,375 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:06:32,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:06:32,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:06:32,761 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-10-07 13:06:32,761 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:06:32,762 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:06:32,762 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 13:06:32,765 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 13:06:32,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 13:06:32,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 13:06:32,766 INFO L87 Difference]: Start difference. First operand 4297 states and 5915 transitions. Second operand 3 states. [2019-10-07 13:06:32,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:06:32,905 INFO L93 Difference]: Finished difference Result 4299 states and 5916 transitions. [2019-10-07 13:06:32,905 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 13:06:32,905 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2019-10-07 13:06:32,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:06:32,936 INFO L225 Difference]: With dead ends: 4299 [2019-10-07 13:06:32,936 INFO L226 Difference]: Without dead ends: 4296 [2019-10-07 13:06:32,946 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 13:06:32,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4296 states. [2019-10-07 13:06:33,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4296 to 4296. [2019-10-07 13:06:33,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4296 states. [2019-10-07 13:06:33,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4296 states to 4296 states and 5913 transitions. [2019-10-07 13:06:33,183 INFO L78 Accepts]: Start accepts. Automaton has 4296 states and 5913 transitions. Word has length 97 [2019-10-07 13:06:33,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:06:33,186 INFO L462 AbstractCegarLoop]: Abstraction has 4296 states and 5913 transitions. [2019-10-07 13:06:33,186 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 13:06:33,186 INFO L276 IsEmpty]: Start isEmpty. Operand 4296 states and 5913 transitions. [2019-10-07 13:06:33,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-10-07 13:06:33,196 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:06:33,196 INFO L385 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 13:06:33,196 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:06:33,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:06:33,197 INFO L82 PathProgramCache]: Analyzing trace with hash 198213594, now seen corresponding path program 1 times [2019-10-07 13:06:33,197 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:06:33,197 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:06:33,197 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:06:33,198 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:06:33,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:06:33,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:06:33,504 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-10-07 13:06:33,505 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:06:33,505 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:06:33,505 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 13:06:33,505 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 13:06:33,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 13:06:33,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 13:06:33,506 INFO L87 Difference]: Start difference. First operand 4296 states and 5913 transitions. Second operand 3 states. [2019-10-07 13:06:33,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:06:33,619 INFO L93 Difference]: Finished difference Result 4298 states and 5914 transitions. [2019-10-07 13:06:33,619 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 13:06:33,620 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2019-10-07 13:06:33,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:06:33,650 INFO L225 Difference]: With dead ends: 4298 [2019-10-07 13:06:33,651 INFO L226 Difference]: Without dead ends: 4241 [2019-10-07 13:06:33,657 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 13:06:33,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4241 states. [2019-10-07 13:06:33,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4241 to 4241. [2019-10-07 13:06:33,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4241 states. [2019-10-07 13:06:33,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 4241 states and 5843 transitions. [2019-10-07 13:06:33,914 INFO L78 Accepts]: Start accepts. Automaton has 4241 states and 5843 transitions. Word has length 98 [2019-10-07 13:06:33,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:06:33,915 INFO L462 AbstractCegarLoop]: Abstraction has 4241 states and 5843 transitions. [2019-10-07 13:06:33,915 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 13:06:33,915 INFO L276 IsEmpty]: Start isEmpty. Operand 4241 states and 5843 transitions. [2019-10-07 13:06:33,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-10-07 13:06:33,925 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:06:33,926 INFO L385 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 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] [2019-10-07 13:06:33,926 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:06:33,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:06:33,926 INFO L82 PathProgramCache]: Analyzing trace with hash -19115089, now seen corresponding path program 1 times [2019-10-07 13:06:33,927 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:06:33,927 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:06:33,927 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:06:33,927 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:06:33,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:06:34,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:06:34,221 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-10-07 13:06:34,221 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:06:34,222 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:06:34,222 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 13:06:34,223 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 13:06:34,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 13:06:34,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 13:06:34,224 INFO L87 Difference]: Start difference. First operand 4241 states and 5843 transitions. Second operand 3 states. [2019-10-07 13:06:34,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:06:34,662 INFO L93 Difference]: Finished difference Result 12154 states and 16807 transitions. [2019-10-07 13:06:34,663 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 13:06:34,663 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 156 [2019-10-07 13:06:34,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:06:34,717 INFO L225 Difference]: With dead ends: 12154 [2019-10-07 13:06:34,717 INFO L226 Difference]: Without dead ends: 7949 [2019-10-07 13:06:34,740 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 13:06:34,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7949 states. [2019-10-07 13:06:35,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7949 to 7908. [2019-10-07 13:06:35,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7908 states. [2019-10-07 13:06:35,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7908 states to 7908 states and 10955 transitions. [2019-10-07 13:06:35,408 INFO L78 Accepts]: Start accepts. Automaton has 7908 states and 10955 transitions. Word has length 156 [2019-10-07 13:06:35,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:06:35,409 INFO L462 AbstractCegarLoop]: Abstraction has 7908 states and 10955 transitions. [2019-10-07 13:06:35,409 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 13:06:35,409 INFO L276 IsEmpty]: Start isEmpty. Operand 7908 states and 10955 transitions. [2019-10-07 13:06:35,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2019-10-07 13:06:35,438 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:06:35,439 INFO L385 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 3, 3, 2, 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 13:06:35,439 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:06:35,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:06:35,440 INFO L82 PathProgramCache]: Analyzing trace with hash 1201441822, now seen corresponding path program 1 times [2019-10-07 13:06:35,440 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:06:35,440 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:06:35,440 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:06:35,441 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:06:35,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:06:35,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:06:35,774 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-10-07 13:06:35,774 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:06:35,774 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 13:06:35,775 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 13:06:37,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:06:37,938 INFO L256 TraceCheckSpWp]: Trace formula consists of 3888 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-07 13:06:37,988 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 13:06:38,297 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-10-07 13:06:38,298 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 13:06:38,576 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-10-07 13:06:38,576 INFO L211 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-07 13:06:38,577 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5] total 6 [2019-10-07 13:06:38,578 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 13:06:38,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 13:06:38,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 13:06:38,579 INFO L87 Difference]: Start difference. First operand 7908 states and 10955 transitions. Second operand 3 states. [2019-10-07 13:06:40,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:06:40,252 INFO L93 Difference]: Finished difference Result 15795 states and 21887 transitions. [2019-10-07 13:06:40,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 13:06:40,252 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 199 [2019-10-07 13:06:40,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:06:40,297 INFO L225 Difference]: With dead ends: 15795 [2019-10-07 13:06:40,297 INFO L226 Difference]: Without dead ends: 7921 [2019-10-07 13:06:40,340 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 402 GetRequests, 398 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 13:06:40,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7921 states. [2019-10-07 13:06:40,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7921 to 7910. [2019-10-07 13:06:40,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7910 states. [2019-10-07 13:06:40,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7910 states to 7910 states and 10955 transitions. [2019-10-07 13:06:40,712 INFO L78 Accepts]: Start accepts. Automaton has 7910 states and 10955 transitions. Word has length 199 [2019-10-07 13:06:40,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:06:40,713 INFO L462 AbstractCegarLoop]: Abstraction has 7910 states and 10955 transitions. [2019-10-07 13:06:40,713 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 13:06:40,713 INFO L276 IsEmpty]: Start isEmpty. Operand 7910 states and 10955 transitions. [2019-10-07 13:06:40,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-10-07 13:06:40,737 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:06:40,737 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 13:06:40,950 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 13:06:40,951 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:06:40,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:06:40,952 INFO L82 PathProgramCache]: Analyzing trace with hash 2113948745, now seen corresponding path program 1 times [2019-10-07 13:06:40,952 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:06:40,952 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:06:40,953 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:06:40,953 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:06:40,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:06:41,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:06:41,283 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2019-10-07 13:06:41,283 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:06:41,284 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:06:41,284 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 13:06:41,285 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 13:06:41,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 13:06:41,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 13:06:41,286 INFO L87 Difference]: Start difference. First operand 7910 states and 10955 transitions. Second operand 3 states. [2019-10-07 13:06:43,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:06:43,862 INFO L93 Difference]: Finished difference Result 18228 states and 25238 transitions. [2019-10-07 13:06:43,862 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 13:06:43,862 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 210 [2019-10-07 13:06:43,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:06:43,926 INFO L225 Difference]: With dead ends: 18228 [2019-10-07 13:06:43,926 INFO L226 Difference]: Without dead ends: 10354 [2019-10-07 13:06:43,975 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 13:06:43,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10354 states. [2019-10-07 13:06:44,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10354 to 10354. [2019-10-07 13:06:44,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10354 states. [2019-10-07 13:06:44,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10354 states to 10354 states and 14313 transitions. [2019-10-07 13:06:44,627 INFO L78 Accepts]: Start accepts. Automaton has 10354 states and 14313 transitions. Word has length 210 [2019-10-07 13:06:44,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:06:44,630 INFO L462 AbstractCegarLoop]: Abstraction has 10354 states and 14313 transitions. [2019-10-07 13:06:44,630 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 13:06:44,630 INFO L276 IsEmpty]: Start isEmpty. Operand 10354 states and 14313 transitions. [2019-10-07 13:06:44,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-10-07 13:06:44,673 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:06:44,673 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] [2019-10-07 13:06:44,674 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:06:44,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:06:44,674 INFO L82 PathProgramCache]: Analyzing trace with hash 2070348088, now seen corresponding path program 1 times [2019-10-07 13:06:44,674 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:06:44,675 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:06:44,675 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:06:44,675 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:06:44,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:06:45,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:06:45,638 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 13:06:45,638 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:06:45,639 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:06:45,639 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 13:06:45,640 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 13:06:45,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 13:06:45,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 13:06:45,640 INFO L87 Difference]: Start difference. First operand 10354 states and 14313 transitions. Second operand 5 states. [2019-10-07 13:07:21,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:07:21,134 INFO L93 Difference]: Finished difference Result 20650 states and 28563 transitions. [2019-10-07 13:07:21,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 13:07:21,141 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 260 [2019-10-07 13:07:21,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:07:21,189 INFO L225 Difference]: With dead ends: 20650 [2019-10-07 13:07:21,190 INFO L226 Difference]: Without dead ends: 10338 [2019-10-07 13:07:21,237 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-07 13:07:21,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10338 states. [2019-10-07 13:07:21,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10338 to 10338. [2019-10-07 13:07:21,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10338 states. [2019-10-07 13:07:21,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10338 states to 10338 states and 14278 transitions. [2019-10-07 13:07:21,784 INFO L78 Accepts]: Start accepts. Automaton has 10338 states and 14278 transitions. Word has length 260 [2019-10-07 13:07:21,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:07:21,785 INFO L462 AbstractCegarLoop]: Abstraction has 10338 states and 14278 transitions. [2019-10-07 13:07:21,785 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 13:07:21,785 INFO L276 IsEmpty]: Start isEmpty. Operand 10338 states and 14278 transitions. [2019-10-07 13:07:21,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-10-07 13:07:21,826 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:07:21,826 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] [2019-10-07 13:07:21,826 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:07:21,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:07:21,827 INFO L82 PathProgramCache]: Analyzing trace with hash 461787467, now seen corresponding path program 1 times [2019-10-07 13:07:21,827 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:07:21,827 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:07:21,827 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:07:21,828 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:07:21,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:07:21,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:07:22,260 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 13:07:22,261 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:07:22,262 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:07:22,262 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-07 13:07:22,265 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-07 13:07:22,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-07 13:07:22,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-10-07 13:07:22,273 INFO L87 Difference]: Start difference. First operand 10338 states and 14278 transitions. Second operand 7 states. [2019-10-07 13:08:59,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:08:59,868 INFO L93 Difference]: Finished difference Result 20634 states and 28509 transitions. [2019-10-07 13:08:59,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 13:08:59,869 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 262 [2019-10-07 13:08:59,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:08:59,913 INFO L225 Difference]: With dead ends: 20634 [2019-10-07 13:08:59,913 INFO L226 Difference]: Without dead ends: 10338 [2019-10-07 13:08:59,940 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2019-10-07 13:08:59,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10338 states. [2019-10-07 13:09:00,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10338 to 10322. [2019-10-07 13:09:00,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10322 states. [2019-10-07 13:09:00,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10322 states to 10322 states and 14243 transitions. [2019-10-07 13:09:00,498 INFO L78 Accepts]: Start accepts. Automaton has 10322 states and 14243 transitions. Word has length 262 [2019-10-07 13:09:00,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:09:00,499 INFO L462 AbstractCegarLoop]: Abstraction has 10322 states and 14243 transitions. [2019-10-07 13:09:00,499 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-07 13:09:00,499 INFO L276 IsEmpty]: Start isEmpty. Operand 10322 states and 14243 transitions. [2019-10-07 13:09:00,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-10-07 13:09:00,535 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:09:00,536 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 13:09:00,536 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:09:00,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:09:00,536 INFO L82 PathProgramCache]: Analyzing trace with hash -1072287031, now seen corresponding path program 1 times [2019-10-07 13:09:00,537 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:09:00,537 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:09:00,537 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:09:00,537 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:09:00,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:09:00,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:09:00,939 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 13:09:00,940 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:09:00,940 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:09:00,940 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-07 13:09:00,941 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-07 13:09:00,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-07 13:09:00,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-10-07 13:09:00,942 INFO L87 Difference]: Start difference. First operand 10322 states and 14243 transitions. Second operand 7 states.