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-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 06:35:12,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 06:35:12,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 06:35:12,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 06:35:12,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 06:35:12,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 06:35:12,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 06:35:12,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 06:35:12,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 06:35:12,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 06:35:12,365 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 06:35:12,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 06:35:12,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 06:35:12,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 06:35:12,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 06:35:12,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 06:35:12,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 06:35:12,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 06:35:12,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 06:35:12,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 06:35:12,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 06:35:12,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 06:35:12,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 06:35:12,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 06:35:12,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 06:35:12,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 06:35:12,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 06:35:12,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 06:35:12,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 06:35:12,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 06:35:12,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 06:35:12,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 06:35:12,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 06:35:12,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 06:35:12,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 06:35:12,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 06:35:12,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 06:35:12,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 06:35:12,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 06:35:12,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 06:35:12,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 06:35:12,395 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 06:35:12,411 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 06:35:12,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 06:35:12,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 06:35:12,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 06:35:12,413 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 06:35:12,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 06:35:12,413 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 06:35:12,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 06:35:12,414 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 06:35:12,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 06:35:12,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 06:35:12,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 06:35:12,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 06:35:12,414 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 06:35:12,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 06:35:12,415 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 06:35:12,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 06:35:12,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 06:35:12,416 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 06:35:12,416 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 06:35:12,416 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 06:35:12,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 06:35:12,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 06:35:12,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 06:35:12,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 06:35:12,417 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 06:35:12,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 06:35:12,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 06:35:12,418 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 06:35:12,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 06:35:12,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 06:35:12,745 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 06:35:12,747 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 06:35:12,747 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 06:35:12,748 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i [2019-10-07 06:35:12,816 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d5df67af/d6b7ff47464d454999aaf987b3922e26/FLAG930f3fae5 [2019-10-07 06:35:13,588 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 06:35:13,591 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i [2019-10-07 06:35:13,649 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d5df67af/d6b7ff47464d454999aaf987b3922e26/FLAG930f3fae5 [2019-10-07 06:35:13,683 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d5df67af/d6b7ff47464d454999aaf987b3922e26 [2019-10-07 06:35:13,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 06:35:13,699 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 06:35:13,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 06:35:13,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 06:35:13,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 06:35:13,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 06:35:13" (1/1) ... [2019-10-07 06:35:13,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5637a5da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:35:13, skipping insertion in model container [2019-10-07 06:35:13,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 06:35:13" (1/1) ... [2019-10-07 06:35:13,723 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 06:35:13,860 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 06:35:15,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 06:35:15,205 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 06:35:15,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 06:35:15,704 INFO L192 MainTranslator]: Completed translation [2019-10-07 06:35:15,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:35:15 WrapperNode [2019-10-07 06:35:15,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 06:35:15,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 06:35:15,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 06:35:15,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 06:35:15,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:35:15" (1/1) ... [2019-10-07 06:35:15,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:35:15" (1/1) ... [2019-10-07 06:35:15,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:35:15" (1/1) ... [2019-10-07 06:35:15,780 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:35:15" (1/1) ... [2019-10-07 06:35:15,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:35:15" (1/1) ... [2019-10-07 06:35:15,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:35:15" (1/1) ... [2019-10-07 06:35:15,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:35:15" (1/1) ... [2019-10-07 06:35:15,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 06:35:15,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 06:35:15,924 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 06:35:15,924 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 06:35:15,926 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:35:15" (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 06:35:16,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 06:35:16,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 06:35:16,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 06:35:16,066 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-07 06:35:16,066 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-07 06:35:16,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-07 06:35:16,066 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 06:35:16,067 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-07 06:35:16,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 06:35:16,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 06:35:16,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 06:35:16,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 06:35:16,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 06:35:16,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 06:35:16,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 06:35:16,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 06:35:16,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 06:35:16,069 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2019-10-07 06:35:16,069 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2019-10-07 06:35:16,069 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2019-10-07 06:35:16,070 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2019-10-07 06:35:16,070 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2019-10-07 06:35:16,070 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2019-10-07 06:35:16,070 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_reset [2019-10-07 06:35:16,073 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_init [2019-10-07 06:35:16,073 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_read_busy [2019-10-07 06:35:16,073 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_raw_read [2019-10-07 06:35:16,073 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_raw_write [2019-10-07 06:35:16,073 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_probe [2019-10-07 06:35:16,074 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_remove [2019-10-07 06:35:16,074 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_spi_driver_init [2019-10-07 06:35:16,074 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_spi_driver_exit [2019-10-07 06:35:16,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_wl1271_if_operations_2 [2019-10-07 06:35:16,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_spi_driver_1 [2019-10-07 06:35:16,074 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 06:35:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-10-07 06:35:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-10-07 06:35:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-10-07 06:35:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-10-07 06:35:16,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-10-07 06:35:16,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-10-07 06:35:16,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-10-07 06:35:16,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-10-07 06:35:16,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-10-07 06:35:16,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-10-07 06:35:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-10-07 06:35:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-10-07 06:35:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-10-07 06:35:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-10-07 06:35:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-10-07 06:35:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-10-07 06:35:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 06:35:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-07 06:35:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure crc7 [2019-10-07 06:35:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-07 06:35:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-07 06:35:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-07 06:35:16,082 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-10-07 06:35:16,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 06:35:16,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2019-10-07 06:35:16,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_2 [2019-10-07 06:35:16,082 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add [2019-10-07 06:35:16,082 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add_data [2019-10-07 06:35:16,082 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add_resources [2019-10-07 06:35:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_alloc [2019-10-07 06:35:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_put [2019-10-07 06:35:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-10-07 06:35:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2019-10-07 06:35:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_setup [2019-10-07 06:35:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2019-10-07 06:35:16,084 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 06:35:16,084 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 06:35:16,084 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 06:35:16,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 06:35:16,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 06:35:16,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 06:35:16,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 06:35:16,087 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 06:35:16,088 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 06:35:16,088 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-07 06:35:16,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 06:35:16,088 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-07 06:35:16,089 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-07 06:35:16,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 06:35:16,090 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-10-07 06:35:16,090 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-07 06:35:16,091 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-07 06:35:16,091 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-07 06:35:16,091 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 06:35:16,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 06:35:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-07 06:35:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 06:35:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-07 06:35:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 06:35:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 06:35:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 06:35:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2019-10-07 06:35:16,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 06:35:16,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 06:35:16,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 06:35:16,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 06:35:16,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 06:35:16,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 06:35:16,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 06:35:16,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 06:35:16,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 06:35:16,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 06:35:16,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 06:35:16,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 06:35:16,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_wl1271_if_operations_2 [2019-10-07 06:35:16,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_spi_driver_1 [2019-10-07 06:35:16,095 INFO L130 BoogieDeclarations]: Found specification of procedure crc7 [2019-10-07 06:35:16,095 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2019-10-07 06:35:16,095 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2019-10-07 06:35:16,095 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2019-10-07 06:35:16,095 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2019-10-07 06:35:16,095 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2019-10-07 06:35:16,095 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2019-10-07 06:35:16,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 06:35:16,096 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2019-10-07 06:35:16,096 INFO L130 BoogieDeclarations]: Found specification of procedure spi_setup [2019-10-07 06:35:16,096 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2019-10-07 06:35:16,096 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-10-07 06:35:16,096 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2019-10-07 06:35:16,097 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add_resources [2019-10-07 06:35:16,097 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add_data [2019-10-07 06:35:16,097 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2019-10-07 06:35:16,097 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_put [2019-10-07 06:35:16,097 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_reset [2019-10-07 06:35:16,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 06:35:16,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 06:35:16,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 06:35:16,098 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_init [2019-10-07 06:35:16,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 06:35:16,098 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_read_busy [2019-10-07 06:35:16,098 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_raw_read [2019-10-07 06:35:16,099 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_raw_write [2019-10-07 06:35:16,099 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_probe [2019-10-07 06:35:16,099 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_remove [2019-10-07 06:35:16,099 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_spi_driver_init [2019-10-07 06:35:16,099 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_spi_driver_exit [2019-10-07 06:35:16,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 06:35:16,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2019-10-07 06:35:16,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 06:35:16,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_2 [2019-10-07 06:35:16,100 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 06:35:16,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-10-07 06:35:16,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-10-07 06:35:16,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-10-07 06:35:16,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-10-07 06:35:16,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-10-07 06:35:16,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-10-07 06:35:16,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-10-07 06:35:16,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-10-07 06:35:16,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-10-07 06:35:16,102 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 06:35:16,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-10-07 06:35:16,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-10-07 06:35:16,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-10-07 06:35:16,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-10-07 06:35:16,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-10-07 06:35:16,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-10-07 06:35:16,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-10-07 06:35:16,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-07 06:35:16,103 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 06:35:16,103 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 06:35:16,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 06:35:16,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 06:35:16,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 06:35:16,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 06:35:17,192 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 06:35:17,920 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-10-07 06:35:19,897 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 06:35:19,897 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 06:35:19,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 06:35:19 BoogieIcfgContainer [2019-10-07 06:35:19,899 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 06:35:19,900 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 06:35:19,900 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 06:35:19,904 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 06:35:19,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 06:35:13" (1/3) ... [2019-10-07 06:35:19,906 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20fff509 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 06:35:19, skipping insertion in model container [2019-10-07 06:35:19,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:35:15" (2/3) ... [2019-10-07 06:35:19,906 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20fff509 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 06:35:19, skipping insertion in model container [2019-10-07 06:35:19,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 06:35:19" (3/3) ... [2019-10-07 06:35:19,908 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i [2019-10-07 06:35:19,920 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 06:35:19,930 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 06:35:19,944 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 06:35:19,975 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 06:35:19,976 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 06:35:19,976 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 06:35:19,976 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 06:35:19,976 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 06:35:19,977 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 06:35:19,977 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 06:35:19,977 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 06:35:20,008 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states. [2019-10-07 06:35:20,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-07 06:35:20,019 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:35:20,021 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 06:35:20,023 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:35:20,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:35:20,032 INFO L82 PathProgramCache]: Analyzing trace with hash -1704966127, now seen corresponding path program 1 times [2019-10-07 06:35:20,047 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:35:20,047 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:35:20,048 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:35:20,048 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:35:20,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:35:20,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:35:20,718 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-10-07 06:35:20,720 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:35:20,721 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:35:20,721 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:35:20,727 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:35:20,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:35:20,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:35:20,746 INFO L87 Difference]: Start difference. First operand 405 states. Second operand 3 states. [2019-10-07 06:35:21,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:35:21,152 INFO L93 Difference]: Finished difference Result 1068 states and 1407 transitions. [2019-10-07 06:35:21,153 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:35:21,154 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2019-10-07 06:35:21,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:35:21,194 INFO L225 Difference]: With dead ends: 1068 [2019-10-07 06:35:21,194 INFO L226 Difference]: Without dead ends: 681 [2019-10-07 06:35:21,210 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 06:35:21,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 681 states. [2019-10-07 06:35:21,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 681 to 681. [2019-10-07 06:35:21,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 681 states. [2019-10-07 06:35:21,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 681 states and 887 transitions. [2019-10-07 06:35:21,457 INFO L78 Accepts]: Start accepts. Automaton has 681 states and 887 transitions. Word has length 49 [2019-10-07 06:35:21,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:35:21,458 INFO L462 AbstractCegarLoop]: Abstraction has 681 states and 887 transitions. [2019-10-07 06:35:21,458 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:35:21,458 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 887 transitions. [2019-10-07 06:35:21,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-07 06:35:21,468 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:35:21,469 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 06:35:21,469 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:35:21,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:35:21,470 INFO L82 PathProgramCache]: Analyzing trace with hash -1152199147, now seen corresponding path program 1 times [2019-10-07 06:35:21,470 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:35:21,470 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:35:21,470 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:35:21,471 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:35:21,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:35:21,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:35:21,674 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-10-07 06:35:21,674 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:35:21,675 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:35:21,675 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-07 06:35:21,677 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 06:35:21,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 06:35:21,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-07 06:35:21,682 INFO L87 Difference]: Start difference. First operand 681 states and 887 transitions. Second operand 4 states. [2019-10-07 06:35:21,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:35:21,847 INFO L93 Difference]: Finished difference Result 1361 states and 1796 transitions. [2019-10-07 06:35:21,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 06:35:21,847 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2019-10-07 06:35:21,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:35:21,856 INFO L225 Difference]: With dead ends: 1361 [2019-10-07 06:35:21,856 INFO L226 Difference]: Without dead ends: 693 [2019-10-07 06:35:21,860 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 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 06:35:21,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 693 states. [2019-10-07 06:35:21,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 693 to 693. [2019-10-07 06:35:21,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 693 states. [2019-10-07 06:35:21,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 693 states and 923 transitions. [2019-10-07 06:35:21,908 INFO L78 Accepts]: Start accepts. Automaton has 693 states and 923 transitions. Word has length 51 [2019-10-07 06:35:21,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:35:21,909 INFO L462 AbstractCegarLoop]: Abstraction has 693 states and 923 transitions. [2019-10-07 06:35:21,909 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 06:35:21,909 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 923 transitions. [2019-10-07 06:35:21,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-10-07 06:35:21,911 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:35:21,911 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 06:35:21,911 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:35:21,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:35:21,912 INFO L82 PathProgramCache]: Analyzing trace with hash 2105478947, now seen corresponding path program 1 times [2019-10-07 06:35:21,912 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:35:21,912 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:35:21,913 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:35:21,913 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:35:21,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:35:21,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:35:22,071 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-07 06:35:22,072 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:35:22,072 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:35:22,072 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:35:22,073 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:35:22,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:35:22,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:35:22,073 INFO L87 Difference]: Start difference. First operand 693 states and 923 transitions. Second operand 3 states. [2019-10-07 06:35:22,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:35:22,105 INFO L93 Difference]: Finished difference Result 695 states and 924 transitions. [2019-10-07 06:35:22,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:35:22,106 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2019-10-07 06:35:22,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:35:22,112 INFO L225 Difference]: With dead ends: 695 [2019-10-07 06:35:22,112 INFO L226 Difference]: Without dead ends: 692 [2019-10-07 06:35:22,113 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 06:35:22,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 692 states. [2019-10-07 06:35:22,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 692 to 692. [2019-10-07 06:35:22,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 692 states. [2019-10-07 06:35:22,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 692 states and 921 transitions. [2019-10-07 06:35:22,160 INFO L78 Accepts]: Start accepts. Automaton has 692 states and 921 transitions. Word has length 53 [2019-10-07 06:35:22,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:35:22,160 INFO L462 AbstractCegarLoop]: Abstraction has 692 states and 921 transitions. [2019-10-07 06:35:22,160 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:35:22,161 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 921 transitions. [2019-10-07 06:35:22,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-10-07 06:35:22,162 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:35:22,163 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 06:35:22,163 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:35:22,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:35:22,163 INFO L82 PathProgramCache]: Analyzing trace with hash 844961173, now seen corresponding path program 1 times [2019-10-07 06:35:22,164 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:35:22,164 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:35:22,164 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:35:22,164 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:35:22,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:35:22,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:35:22,304 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-07 06:35:22,305 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:35:22,305 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:35:22,306 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:35:22,306 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:35:22,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:35:22,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:35:22,307 INFO L87 Difference]: Start difference. First operand 692 states and 921 transitions. Second operand 3 states. [2019-10-07 06:35:22,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:35:22,343 INFO L93 Difference]: Finished difference Result 694 states and 922 transitions. [2019-10-07 06:35:22,344 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:35:22,344 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2019-10-07 06:35:22,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:35:22,350 INFO L225 Difference]: With dead ends: 694 [2019-10-07 06:35:22,350 INFO L226 Difference]: Without dead ends: 691 [2019-10-07 06:35:22,351 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 06:35:22,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 691 states. [2019-10-07 06:35:22,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 691 to 691. [2019-10-07 06:35:22,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 691 states. [2019-10-07 06:35:22,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 691 states and 919 transitions. [2019-10-07 06:35:22,398 INFO L78 Accepts]: Start accepts. Automaton has 691 states and 919 transitions. Word has length 54 [2019-10-07 06:35:22,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:35:22,399 INFO L462 AbstractCegarLoop]: Abstraction has 691 states and 919 transitions. [2019-10-07 06:35:22,399 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:35:22,399 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 919 transitions. [2019-10-07 06:35:22,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-10-07 06:35:22,401 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:35:22,401 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 06:35:22,402 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:35:22,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:35:22,402 INFO L82 PathProgramCache]: Analyzing trace with hash 423620710, now seen corresponding path program 1 times [2019-10-07 06:35:22,402 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:35:22,403 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:35:22,403 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:35:22,403 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:35:22,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:35:22,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:35:22,560 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-07 06:35:22,560 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:35:22,561 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:35:22,561 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:35:22,562 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:35:22,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:35:22,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:35:22,563 INFO L87 Difference]: Start difference. First operand 691 states and 919 transitions. Second operand 3 states. [2019-10-07 06:35:22,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:35:22,613 INFO L93 Difference]: Finished difference Result 693 states and 920 transitions. [2019-10-07 06:35:22,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:35:22,614 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2019-10-07 06:35:22,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:35:22,620 INFO L225 Difference]: With dead ends: 693 [2019-10-07 06:35:22,621 INFO L226 Difference]: Without dead ends: 690 [2019-10-07 06:35:22,622 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 06:35:22,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 690 states. [2019-10-07 06:35:22,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 690 to 690. [2019-10-07 06:35:22,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 690 states. [2019-10-07 06:35:22,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 690 states and 917 transitions. [2019-10-07 06:35:22,759 INFO L78 Accepts]: Start accepts. Automaton has 690 states and 917 transitions. Word has length 55 [2019-10-07 06:35:22,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:35:22,762 INFO L462 AbstractCegarLoop]: Abstraction has 690 states and 917 transitions. [2019-10-07 06:35:22,762 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:35:22,763 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 917 transitions. [2019-10-07 06:35:22,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-07 06:35:22,766 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:35:22,767 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 06:35:22,767 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:35:22,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:35:22,767 INFO L82 PathProgramCache]: Analyzing trace with hash 246973112, now seen corresponding path program 1 times [2019-10-07 06:35:22,767 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:35:22,768 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:35:22,769 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:35:22,769 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:35:22,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:35:22,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:35:22,957 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-07 06:35:22,958 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:35:22,958 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:35:22,958 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:35:22,959 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:35:22,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:35:22,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:35:22,962 INFO L87 Difference]: Start difference. First operand 690 states and 917 transitions. Second operand 3 states. [2019-10-07 06:35:23,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:35:23,015 INFO L93 Difference]: Finished difference Result 692 states and 918 transitions. [2019-10-07 06:35:23,016 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:35:23,016 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2019-10-07 06:35:23,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:35:23,022 INFO L225 Difference]: With dead ends: 692 [2019-10-07 06:35:23,023 INFO L226 Difference]: Without dead ends: 689 [2019-10-07 06:35:23,024 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 06:35:23,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 689 states. [2019-10-07 06:35:23,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 689 to 689. [2019-10-07 06:35:23,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 689 states. [2019-10-07 06:35:23,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 689 states and 915 transitions. [2019-10-07 06:35:23,091 INFO L78 Accepts]: Start accepts. Automaton has 689 states and 915 transitions. Word has length 56 [2019-10-07 06:35:23,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:35:23,092 INFO L462 AbstractCegarLoop]: Abstraction has 689 states and 915 transitions. [2019-10-07 06:35:23,092 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:35:23,092 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 915 transitions. [2019-10-07 06:35:23,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-07 06:35:23,093 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:35:23,093 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 06:35:23,094 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:35:23,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:35:23,094 INFO L82 PathProgramCache]: Analyzing trace with hash -934130263, now seen corresponding path program 1 times [2019-10-07 06:35:23,094 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:35:23,095 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:35:23,095 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:35:23,095 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:35:23,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:35:23,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:35:23,212 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-07 06:35:23,212 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:35:23,212 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:35:23,213 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:35:23,213 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:35:23,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:35:23,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:35:23,215 INFO L87 Difference]: Start difference. First operand 689 states and 915 transitions. Second operand 3 states. [2019-10-07 06:35:23,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:35:23,261 INFO L93 Difference]: Finished difference Result 689 states and 915 transitions. [2019-10-07 06:35:23,261 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:35:23,262 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2019-10-07 06:35:23,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:35:23,262 INFO L225 Difference]: With dead ends: 689 [2019-10-07 06:35:23,262 INFO L226 Difference]: Without dead ends: 0 [2019-10-07 06:35:23,265 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 06:35:23,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-07 06:35:23,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-07 06:35:23,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-07 06:35:23,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-07 06:35:23,267 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 57 [2019-10-07 06:35:23,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:35:23,268 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-07 06:35:23,268 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:35:23,268 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-07 06:35:23,268 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-07 06:35:23,273 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-07 06:35:27,149 INFO L446 ceAbstractionStarter]: At program point __list_addENTRY(lines 7366 7368) the Hoare annotation is: true [2019-10-07 06:35:27,150 INFO L443 ceAbstractionStarter]: For program point __list_addEXIT(lines 7366 7368) no Hoare annotation was computed. [2019-10-07 06:35:27,150 INFO L446 ceAbstractionStarter]: At program point dev_get_drvdataENTRY(lines 7378 7380) the Hoare annotation is: true [2019-10-07 06:35:27,150 INFO L443 ceAbstractionStarter]: For program point L7379-1(line 7379) no Hoare annotation was computed. [2019-10-07 06:35:27,150 INFO L446 ceAbstractionStarter]: At program point L7379(line 7379) the Hoare annotation is: true [2019-10-07 06:35:27,150 INFO L443 ceAbstractionStarter]: For program point dev_get_drvdataEXIT(lines 7378 7380) no Hoare annotation was computed. [2019-10-07 06:35:27,150 INFO L443 ceAbstractionStarter]: For program point ldv_usb_get_intfdataENTRY(lines 7134 7139) no Hoare annotation was computed. [2019-10-07 06:35:27,150 INFO L443 ceAbstractionStarter]: For program point ldv_usb_get_intfdataEXIT(lines 7134 7139) no Hoare annotation was computed. [2019-10-07 06:35:27,151 INFO L443 ceAbstractionStarter]: For program point ldv_setup_2EXIT(lines 7396 7398) no Hoare annotation was computed. [2019-10-07 06:35:27,151 INFO L446 ceAbstractionStarter]: At program point ldv_setup_2ENTRY(lines 7396 7398) the Hoare annotation is: true [2019-10-07 06:35:27,151 INFO L446 ceAbstractionStarter]: At program point __kmallocENTRY(lines 6322 6325) the Hoare annotation is: true [2019-10-07 06:35:27,151 INFO L443 ceAbstractionStarter]: For program point __kmallocEXIT(lines 6322 6325) no Hoare annotation was computed. [2019-10-07 06:35:27,151 INFO L443 ceAbstractionStarter]: For program point L6324-1(line 6324) no Hoare annotation was computed. [2019-10-07 06:35:27,151 INFO L446 ceAbstractionStarter]: At program point L6324(line 6324) the Hoare annotation is: true [2019-10-07 06:35:27,151 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intENTRY(lines 6383 6390) no Hoare annotation was computed. [2019-10-07 06:35:27,151 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intEXIT(lines 6383 6390) no Hoare annotation was computed. [2019-10-07 06:35:27,151 INFO L443 ceAbstractionStarter]: For program point L7038(line 7038) no Hoare annotation was computed. [2019-10-07 06:35:27,151 INFO L443 ceAbstractionStarter]: For program point L7071-1(line 7071) no Hoare annotation was computed. [2019-10-07 06:35:27,152 INFO L446 ceAbstractionStarter]: At program point L7071(line 7071) the Hoare annotation is: true [2019-10-07 06:35:27,152 INFO L443 ceAbstractionStarter]: For program point L6972-1(line 6972) no Hoare annotation was computed. [2019-10-07 06:35:27,152 INFO L446 ceAbstractionStarter]: At program point L6972(line 6972) the Hoare annotation is: true [2019-10-07 06:35:27,152 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 6923 7114) no Hoare annotation was computed. [2019-10-07 06:35:27,152 INFO L446 ceAbstractionStarter]: At program point L6956-1(line 6956) the Hoare annotation is: true [2019-10-07 06:35:27,152 INFO L446 ceAbstractionStarter]: At program point L6956(line 6956) the Hoare annotation is: true [2019-10-07 06:35:27,152 INFO L443 ceAbstractionStarter]: For program point L6989(line 6989) no Hoare annotation was computed. [2019-10-07 06:35:27,153 INFO L443 ceAbstractionStarter]: For program point L7039(lines 7039 7043) no Hoare annotation was computed. [2019-10-07 06:35:27,153 INFO L443 ceAbstractionStarter]: For program point L7105(line 7105) no Hoare annotation was computed. [2019-10-07 06:35:27,153 INFO L446 ceAbstractionStarter]: At program point L6990(line 6990) the Hoare annotation is: true [2019-10-07 06:35:27,153 INFO L443 ceAbstractionStarter]: For program point L6957(line 6957) no Hoare annotation was computed. [2019-10-07 06:35:27,153 INFO L446 ceAbstractionStarter]: At program point L7106(line 7106) the Hoare annotation is: true [2019-10-07 06:35:27,153 INFO L443 ceAbstractionStarter]: For program point L7040-1(line 7040) no Hoare annotation was computed. [2019-10-07 06:35:27,153 INFO L446 ceAbstractionStarter]: At program point L7040(line 7040) the Hoare annotation is: true [2019-10-07 06:35:27,153 INFO L446 ceAbstractionStarter]: At program point L6958(line 6958) the Hoare annotation is: true [2019-10-07 06:35:27,154 INFO L443 ceAbstractionStarter]: For program point L6958-1(line 6958) no Hoare annotation was computed. [2019-10-07 06:35:27,154 INFO L443 ceAbstractionStarter]: For program point L7008(line 7008) no Hoare annotation was computed. [2019-10-07 06:35:27,154 INFO L446 ceAbstractionStarter]: At program point L7108(lines 6943 7113) the Hoare annotation is: true [2019-10-07 06:35:27,154 INFO L443 ceAbstractionStarter]: For program point L7009(lines 7009 7025) no Hoare annotation was computed. [2019-10-07 06:35:27,154 INFO L443 ceAbstractionStarter]: For program point L7059(line 7059) no Hoare annotation was computed. [2019-10-07 06:35:27,154 INFO L443 ceAbstractionStarter]: For program point L7092-1(line 7092) no Hoare annotation was computed. [2019-10-07 06:35:27,154 INFO L446 ceAbstractionStarter]: At program point L7092(line 7092) the Hoare annotation is: true [2019-10-07 06:35:27,155 INFO L439 ceAbstractionStarter]: At program point L7010(line 7010) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (not (= ~usb_dev~0.offset 0)) (= ~ldv_state_variable_0~0 1) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2019-10-07 06:35:27,155 INFO L443 ceAbstractionStarter]: For program point L7076(line 7076) no Hoare annotation was computed. [2019-10-07 06:35:27,155 INFO L443 ceAbstractionStarter]: For program point L7010-1(line 7010) no Hoare annotation was computed. [2019-10-07 06:35:27,155 INFO L443 ceAbstractionStarter]: For program point L7060-2(lines 7037 7100) no Hoare annotation was computed. [2019-10-07 06:35:27,155 INFO L443 ceAbstractionStarter]: For program point L7027(line 7027) no Hoare annotation was computed. [2019-10-07 06:35:27,155 INFO L443 ceAbstractionStarter]: For program point L7060(lines 7060 7064) no Hoare annotation was computed. [2019-10-07 06:35:27,156 INFO L443 ceAbstractionStarter]: For program point L7011-1(lines 7009 7024) no Hoare annotation was computed. [2019-10-07 06:35:27,156 INFO L443 ceAbstractionStarter]: For program point L7011(lines 7011 7018) no Hoare annotation was computed. [2019-10-07 06:35:27,156 INFO L443 ceAbstractionStarter]: For program point L7077(lines 7077 7082) no Hoare annotation was computed. [2019-10-07 06:35:27,156 INFO L446 ceAbstractionStarter]: At program point L7028(line 7028) the Hoare annotation is: true [2019-10-07 06:35:27,156 INFO L443 ceAbstractionStarter]: For program point L7061-1(line 7061) no Hoare annotation was computed. [2019-10-07 06:35:27,156 INFO L446 ceAbstractionStarter]: At program point L7061(line 7061) the Hoare annotation is: true [2019-10-07 06:35:27,156 INFO L446 ceAbstractionStarter]: At program point L7078(line 7078) the Hoare annotation is: true [2019-10-07 06:35:27,157 INFO L443 ceAbstractionStarter]: For program point L7111(line 7111) no Hoare annotation was computed. [2019-10-07 06:35:27,157 INFO L446 ceAbstractionStarter]: At program point L6946(line 6946) the Hoare annotation is: true [2019-10-07 06:35:27,157 INFO L443 ceAbstractionStarter]: For program point L7045(line 7045) no Hoare annotation was computed. [2019-10-07 06:35:27,157 INFO L443 ceAbstractionStarter]: For program point L7078-1(line 7078) no Hoare annotation was computed. [2019-10-07 06:35:27,157 INFO L443 ceAbstractionStarter]: For program point L6946-1(line 6946) no Hoare annotation was computed. [2019-10-07 06:35:27,157 INFO L443 ceAbstractionStarter]: For program point L6996(line 6996) no Hoare annotation was computed. [2019-10-07 06:35:27,157 INFO L443 ceAbstractionStarter]: For program point L7046(lines 7046 7050) no Hoare annotation was computed. [2019-10-07 06:35:27,157 INFO L443 ceAbstractionStarter]: For program point L6997(lines 6997 7032) no Hoare annotation was computed. [2019-10-07 06:35:27,158 INFO L446 ceAbstractionStarter]: At program point L7014(line 7014) the Hoare annotation is: true [2019-10-07 06:35:27,158 INFO L443 ceAbstractionStarter]: For program point L7047-1(line 7047) no Hoare annotation was computed. [2019-10-07 06:35:27,158 INFO L446 ceAbstractionStarter]: At program point L7047(line 7047) the Hoare annotation is: true [2019-10-07 06:35:27,158 INFO L443 ceAbstractionStarter]: For program point L6981(line 6981) no Hoare annotation was computed. [2019-10-07 06:35:27,158 INFO L443 ceAbstractionStarter]: For program point L7014-1(line 7014) no Hoare annotation was computed. [2019-10-07 06:35:27,158 INFO L443 ceAbstractionStarter]: For program point L6965(lines 6965 7107) no Hoare annotation was computed. [2019-10-07 06:35:27,158 INFO L443 ceAbstractionStarter]: For program point L6982(lines 6982 6987) no Hoare annotation was computed. [2019-10-07 06:35:27,158 INFO L443 ceAbstractionStarter]: For program point L7098(line 7098) no Hoare annotation was computed. [2019-10-07 06:35:27,159 INFO L443 ceAbstractionStarter]: For program point L6966(line 6966) no Hoare annotation was computed. [2019-10-07 06:35:27,159 INFO L443 ceAbstractionStarter]: For program point L6999(lines 6999 7029) no Hoare annotation was computed. [2019-10-07 06:35:27,159 INFO L443 ceAbstractionStarter]: For program point L7065-1(lines 7037 7100) no Hoare annotation was computed. [2019-10-07 06:35:27,159 INFO L446 ceAbstractionStarter]: At program point L6950(line 6950) the Hoare annotation is: true [2019-10-07 06:35:27,159 INFO L443 ceAbstractionStarter]: For program point L6983-1(line 6983) no Hoare annotation was computed. [2019-10-07 06:35:27,159 INFO L446 ceAbstractionStarter]: At program point L6983(line 6983) the Hoare annotation is: true [2019-10-07 06:35:27,159 INFO L446 ceAbstractionStarter]: At program point L7016(line 7016) the Hoare annotation is: true [2019-10-07 06:35:27,159 INFO L443 ceAbstractionStarter]: For program point L6950-1(line 6950) no Hoare annotation was computed. [2019-10-07 06:35:27,160 INFO L446 ceAbstractionStarter]: At program point mainENTRY(lines 6923 7114) the Hoare annotation is: true [2019-10-07 06:35:27,160 INFO L446 ceAbstractionStarter]: At program point L7066(line 7066) the Hoare annotation is: true [2019-10-07 06:35:27,160 INFO L446 ceAbstractionStarter]: At program point L7099(line 7099) the Hoare annotation is: true [2019-10-07 06:35:27,160 INFO L443 ceAbstractionStarter]: For program point L6967(lines 6967 6994) no Hoare annotation was computed. [2019-10-07 06:35:27,160 INFO L443 ceAbstractionStarter]: For program point L7000(line 7000) no Hoare annotation was computed. [2019-10-07 06:35:27,160 INFO L443 ceAbstractionStarter]: For program point L7066-1(line 7066) no Hoare annotation was computed. [2019-10-07 06:35:27,160 INFO L443 ceAbstractionStarter]: For program point L7034(line 7034) no Hoare annotation was computed. [2019-10-07 06:35:27,160 INFO L443 ceAbstractionStarter]: For program point L7001(lines 7001 7006) no Hoare annotation was computed. [2019-10-07 06:35:27,161 INFO L443 ceAbstractionStarter]: For program point L7084(line 7084) no Hoare annotation was computed. [2019-10-07 06:35:27,161 INFO L446 ceAbstractionStarter]: At program point L7002(line 7002) the Hoare annotation is: true [2019-10-07 06:35:27,161 INFO L443 ceAbstractionStarter]: For program point L7035(lines 7035 7103) no Hoare annotation was computed. [2019-10-07 06:35:27,161 INFO L443 ceAbstractionStarter]: For program point L6969(lines 6969 6991) no Hoare annotation was computed. [2019-10-07 06:35:27,161 INFO L443 ceAbstractionStarter]: For program point L7002-1(line 7002) no Hoare annotation was computed. [2019-10-07 06:35:27,161 INFO L443 ceAbstractionStarter]: For program point L7085-2(lines 7037 7100) no Hoare annotation was computed. [2019-10-07 06:35:27,161 INFO L443 ceAbstractionStarter]: For program point L7052(line 7052) no Hoare annotation was computed. [2019-10-07 06:35:27,162 INFO L443 ceAbstractionStarter]: For program point L7085(lines 7085 7090) no Hoare annotation was computed. [2019-10-07 06:35:27,162 INFO L443 ceAbstractionStarter]: For program point L6970(line 6970) no Hoare annotation was computed. [2019-10-07 06:35:27,162 INFO L446 ceAbstractionStarter]: At program point L7086(line 7086) the Hoare annotation is: true [2019-10-07 06:35:27,162 INFO L443 ceAbstractionStarter]: For program point L7053(lines 7053 7057) no Hoare annotation was computed. [2019-10-07 06:35:27,162 INFO L443 ceAbstractionStarter]: For program point L7086-1(line 7086) no Hoare annotation was computed. [2019-10-07 06:35:27,162 INFO L443 ceAbstractionStarter]: For program point L6971(lines 6971 6979) no Hoare annotation was computed. [2019-10-07 06:35:27,162 INFO L443 ceAbstractionStarter]: For program point L7037(lines 7037 7100) no Hoare annotation was computed. [2019-10-07 06:35:27,162 INFO L446 ceAbstractionStarter]: At program point L7054(line 7054) the Hoare annotation is: true [2019-10-07 06:35:27,163 INFO L446 ceAbstractionStarter]: At program point L7021(lines 6943 7113) the Hoare annotation is: true [2019-10-07 06:35:27,163 INFO L443 ceAbstractionStarter]: For program point L7054-1(line 7054) no Hoare annotation was computed. [2019-10-07 06:35:27,163 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrEXIT(lines 6391 6398) no Hoare annotation was computed. [2019-10-07 06:35:27,163 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrENTRY(lines 6391 6398) no Hoare annotation was computed. [2019-10-07 06:35:27,163 INFO L443 ceAbstractionStarter]: For program point INIT_LIST_HEADEXIT(lines 6300 6307) no Hoare annotation was computed. [2019-10-07 06:35:27,163 INFO L446 ceAbstractionStarter]: At program point INIT_LIST_HEADENTRY(lines 6300 6307) the Hoare annotation is: true [2019-10-07 06:35:27,163 INFO L443 ceAbstractionStarter]: For program point ldv_put_devEXIT(lines 7268 7281) no Hoare annotation was computed. [2019-10-07 06:35:27,163 INFO L443 ceAbstractionStarter]: For program point ldv_put_devENTRY(lines 7268 7281) no Hoare annotation was computed. [2019-10-07 06:35:27,164 INFO L446 ceAbstractionStarter]: At program point wl1271_removeENTRY(lines 6869 6880) the Hoare annotation is: true [2019-10-07 06:35:27,164 INFO L446 ceAbstractionStarter]: At program point L6874(line 6874) the Hoare annotation is: true [2019-10-07 06:35:27,164 INFO L443 ceAbstractionStarter]: For program point L6876-1(line 6876) no Hoare annotation was computed. [2019-10-07 06:35:27,164 INFO L446 ceAbstractionStarter]: At program point L6876(line 6876) the Hoare annotation is: true [2019-10-07 06:35:27,164 INFO L443 ceAbstractionStarter]: For program point L6877-1(line 6877) no Hoare annotation was computed. [2019-10-07 06:35:27,164 INFO L446 ceAbstractionStarter]: At program point L6877(line 6877) the Hoare annotation is: true [2019-10-07 06:35:27,164 INFO L443 ceAbstractionStarter]: For program point L6874-1(line 6874) no Hoare annotation was computed. [2019-10-07 06:35:27,164 INFO L443 ceAbstractionStarter]: For program point wl1271_removeEXIT(lines 6869 6880) no Hoare annotation was computed. [2019-10-07 06:35:27,165 INFO L446 ceAbstractionStarter]: At program point spi_message_initENTRY(lines 6484 6491) the Hoare annotation is: true [2019-10-07 06:35:27,165 INFO L443 ceAbstractionStarter]: For program point L6487-1(line 6487) no Hoare annotation was computed. [2019-10-07 06:35:27,165 INFO L446 ceAbstractionStarter]: At program point L6487(line 6487) the Hoare annotation is: true [2019-10-07 06:35:27,165 INFO L446 ceAbstractionStarter]: At program point L6488(line 6488) the Hoare annotation is: true [2019-10-07 06:35:27,165 INFO L443 ceAbstractionStarter]: For program point spi_message_initFINAL(lines 6484 6491) no Hoare annotation was computed. [2019-10-07 06:35:27,165 INFO L443 ceAbstractionStarter]: For program point spi_message_initEXIT(lines 6484 6491) no Hoare annotation was computed. [2019-10-07 06:35:27,165 INFO L443 ceAbstractionStarter]: For program point platform_device_addEXIT(lines 7400 7402) no Hoare annotation was computed. [2019-10-07 06:35:27,165 INFO L446 ceAbstractionStarter]: At program point platform_device_addENTRY(lines 7400 7402) the Hoare annotation is: true [2019-10-07 06:35:27,166 INFO L443 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2019-10-07 06:35:27,166 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-07 06:35:27,166 INFO L443 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2019-10-07 06:35:27,166 INFO L443 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~VOIDENTRY(line -1) no Hoare annotation was computed. [2019-10-07 06:35:27,166 INFO L443 ceAbstractionStarter]: For program point L-1-3(line -1) no Hoare annotation was computed. [2019-10-07 06:35:27,166 INFO L443 ceAbstractionStarter]: For program point L-1-4(line -1) no Hoare annotation was computed. [2019-10-07 06:35:27,166 INFO L443 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 6414 6420) no Hoare annotation was computed. [2019-10-07 06:35:27,166 INFO L446 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 6414 6420) the Hoare annotation is: true [2019-10-07 06:35:27,167 INFO L446 ceAbstractionStarter]: At program point ldv_initializeFINAL(lines 7388 7390) the Hoare annotation is: true [2019-10-07 06:35:27,167 INFO L443 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 7388 7390) no Hoare annotation was computed. [2019-10-07 06:35:27,167 INFO L446 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2019-10-07 06:35:27,167 INFO L443 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2019-10-07 06:35:27,167 INFO L443 ceAbstractionStarter]: For program point external_allocEXIT(lines 7437 7439) no Hoare annotation was computed. [2019-10-07 06:35:27,167 INFO L446 ceAbstractionStarter]: At program point external_allocENTRY(lines 7437 7439) the Hoare annotation is: true [2019-10-07 06:35:27,167 INFO L446 ceAbstractionStarter]: At program point L6623(lines 6600 6630) the Hoare annotation is: true [2019-10-07 06:35:27,167 INFO L443 ceAbstractionStarter]: For program point L6619(lines 6619 6622) no Hoare annotation was computed. [2019-10-07 06:35:27,168 INFO L443 ceAbstractionStarter]: For program point L6617-1(line 6617) no Hoare annotation was computed. [2019-10-07 06:35:27,168 INFO L446 ceAbstractionStarter]: At program point L6617(line 6617) the Hoare annotation is: true [2019-10-07 06:35:27,168 INFO L446 ceAbstractionStarter]: At program point L6611-1(line 6611) the Hoare annotation is: true [2019-10-07 06:35:27,168 INFO L446 ceAbstractionStarter]: At program point L6611(line 6611) the Hoare annotation is: true [2019-10-07 06:35:27,168 INFO L443 ceAbstractionStarter]: For program point L6603-1(line 6603) no Hoare annotation was computed. [2019-10-07 06:35:27,168 INFO L446 ceAbstractionStarter]: At program point L6603(line 6603) the Hoare annotation is: true [2019-10-07 06:35:27,168 INFO L443 ceAbstractionStarter]: For program point L6601-1(line 6601) no Hoare annotation was computed. [2019-10-07 06:35:27,168 INFO L446 ceAbstractionStarter]: At program point wl12xx_spi_read_busyENTRY(lines 6589 6631) the Hoare annotation is: true [2019-10-07 06:35:27,169 INFO L446 ceAbstractionStarter]: At program point L6601(line 6601) the Hoare annotation is: true [2019-10-07 06:35:27,169 INFO L443 ceAbstractionStarter]: For program point wl12xx_spi_read_busyEXIT(lines 6589 6631) no Hoare annotation was computed. [2019-10-07 06:35:27,169 INFO L446 ceAbstractionStarter]: At program point L6618(line 6618) the Hoare annotation is: true [2019-10-07 06:35:27,169 INFO L443 ceAbstractionStarter]: For program point L6616-1(line 6616) no Hoare annotation was computed. [2019-10-07 06:35:27,169 INFO L446 ceAbstractionStarter]: At program point L6616(line 6616) the Hoare annotation is: true [2019-10-07 06:35:27,169 INFO L443 ceAbstractionStarter]: For program point L6618-1(line 6618) no Hoare annotation was computed. [2019-10-07 06:35:27,169 INFO L443 ceAbstractionStarter]: For program point L6612(line 6612) no Hoare annotation was computed. [2019-10-07 06:35:27,169 INFO L443 ceAbstractionStarter]: For program point wl12xx_spi_read_busyFINAL(lines 6589 6631) no Hoare annotation was computed. [2019-10-07 06:35:27,170 INFO L443 ceAbstractionStarter]: For program point ldv_usb_put_intfENTRY(lines 7147 7153) no Hoare annotation was computed. [2019-10-07 06:35:27,170 INFO L443 ceAbstractionStarter]: For program point ldv_usb_put_intfEXIT(lines 7147 7153) no Hoare annotation was computed. [2019-10-07 06:35:27,170 INFO L446 ceAbstractionStarter]: At program point spi_get_drvdataENTRY(lines 6465 6472) the Hoare annotation is: true [2019-10-07 06:35:27,170 INFO L443 ceAbstractionStarter]: For program point spi_get_drvdataEXIT(lines 6465 6472) no Hoare annotation was computed. [2019-10-07 06:35:27,170 INFO L443 ceAbstractionStarter]: For program point L6469-1(line 6469) no Hoare annotation was computed. [2019-10-07 06:35:27,170 INFO L446 ceAbstractionStarter]: At program point L6469(line 6469) the Hoare annotation is: true [2019-10-07 06:35:27,170 INFO L443 ceAbstractionStarter]: For program point ldv_usb_set_intfdataENTRY(lines 7140 7146) no Hoare annotation was computed. [2019-10-07 06:35:27,170 INFO L443 ceAbstractionStarter]: For program point ldv_usb_set_intfdataEXIT(lines 7140 7146) no Hoare annotation was computed. [2019-10-07 06:35:27,171 INFO L443 ceAbstractionStarter]: For program point L7224-1(line 7224) no Hoare annotation was computed. [2019-10-07 06:35:27,171 INFO L443 ceAbstractionStarter]: For program point L7224(line 7224) no Hoare annotation was computed. [2019-10-07 06:35:27,171 INFO L443 ceAbstractionStarter]: For program point L7218(lines 7218 7222) no Hoare annotation was computed. [2019-10-07 06:35:27,171 INFO L443 ceAbstractionStarter]: For program point L7214(line 7214) no Hoare annotation was computed. [2019-10-07 06:35:27,171 INFO L443 ceAbstractionStarter]: For program point L7218-2(lines 7217 7228) no Hoare annotation was computed. [2019-10-07 06:35:27,171 INFO L443 ceAbstractionStarter]: For program point L7216(lines 7216 7231) no Hoare annotation was computed. [2019-10-07 06:35:27,171 INFO L443 ceAbstractionStarter]: For program point L7210(line 7210) no Hoare annotation was computed. [2019-10-07 06:35:27,171 INFO L443 ceAbstractionStarter]: For program point L7212(lines 7212 7215) no Hoare annotation was computed. [2019-10-07 06:35:27,172 INFO L443 ceAbstractionStarter]: For program point L7214-1(lines 7209 7233) no Hoare annotation was computed. [2019-10-07 06:35:27,172 INFO L443 ceAbstractionStarter]: For program point L7210-1(line 7210) no Hoare annotation was computed. [2019-10-07 06:35:27,172 INFO L443 ceAbstractionStarter]: For program point L7219-1(line 7219) no Hoare annotation was computed. [2019-10-07 06:35:27,172 INFO L443 ceAbstractionStarter]: For program point L7219(line 7219) no Hoare annotation was computed. [2019-10-07 06:35:27,172 INFO L443 ceAbstractionStarter]: For program point ldv_submit_urbENTRY(lines 7205 7234) no Hoare annotation was computed. [2019-10-07 06:35:27,172 INFO L443 ceAbstractionStarter]: For program point L7217(lines 7217 7229) no Hoare annotation was computed. [2019-10-07 06:35:27,172 INFO L443 ceAbstractionStarter]: For program point ldv_submit_urbEXIT(lines 7205 7234) no Hoare annotation was computed. [2019-10-07 06:35:27,172 INFO L443 ceAbstractionStarter]: For program point L6811-1(line 6811) no Hoare annotation was computed. [2019-10-07 06:35:27,172 INFO L446 ceAbstractionStarter]: At program point L6811(line 6811) the Hoare annotation is: true [2019-10-07 06:35:27,173 INFO L443 ceAbstractionStarter]: For program point L6799(lines 6799 6802) no Hoare annotation was computed. [2019-10-07 06:35:27,173 INFO L443 ceAbstractionStarter]: For program point L6828(lines 6828 6833) no Hoare annotation was computed. [2019-10-07 06:35:27,173 INFO L446 ceAbstractionStarter]: At program point L6861(lines 6795 6867) the Hoare annotation is: true [2019-10-07 06:35:27,173 INFO L443 ceAbstractionStarter]: For program point L6853(lines 6853 6857) no Hoare annotation was computed. [2019-10-07 06:35:27,173 INFO L443 ceAbstractionStarter]: For program point L6841(lines 6841 6845) no Hoare annotation was computed. [2019-10-07 06:35:27,173 INFO L443 ceAbstractionStarter]: For program point L6804(lines 6804 6809) no Hoare annotation was computed. [2019-10-07 06:35:27,173 INFO L446 ceAbstractionStarter]: At program point L6862(lines 6795 6867) the Hoare annotation is: true [2019-10-07 06:35:27,173 INFO L443 ceAbstractionStarter]: For program point wl1271_probeFINAL(lines 6787 6868) no Hoare annotation was computed. [2019-10-07 06:35:27,174 INFO L443 ceAbstractionStarter]: For program point L6821-1(line 6821) no Hoare annotation was computed. [2019-10-07 06:35:27,174 INFO L446 ceAbstractionStarter]: At program point L6821(line 6821) the Hoare annotation is: true [2019-10-07 06:35:27,174 INFO L446 ceAbstractionStarter]: At program point L6846(line 6846) the Hoare annotation is: true [2019-10-07 06:35:27,174 INFO L443 ceAbstractionStarter]: For program point L6813(lines 6813 6817) no Hoare annotation was computed. [2019-10-07 06:35:27,174 INFO L443 ceAbstractionStarter]: For program point L6846-1(line 6846) no Hoare annotation was computed. [2019-10-07 06:35:27,174 INFO L446 ceAbstractionStarter]: At program point wl1271_probeENTRY(lines 6787 6868) the Hoare annotation is: true [2019-10-07 06:35:27,174 INFO L443 ceAbstractionStarter]: For program point wl1271_probeEXIT(lines 6787 6868) no Hoare annotation was computed. [2019-10-07 06:35:27,175 INFO L443 ceAbstractionStarter]: For program point L6797-1(line 6797) no Hoare annotation was computed. [2019-10-07 06:35:27,175 INFO L446 ceAbstractionStarter]: At program point L6797(line 6797) the Hoare annotation is: true [2019-10-07 06:35:27,175 INFO L443 ceAbstractionStarter]: For program point L6822(lines 6822 6826) no Hoare annotation was computed. [2019-10-07 06:35:27,175 INFO L446 ceAbstractionStarter]: At program point L6855(lines 6795 6867) the Hoare annotation is: true [2019-10-07 06:35:27,175 INFO L443 ceAbstractionStarter]: For program point L6847(lines 6847 6851) no Hoare annotation was computed. [2019-10-07 06:35:27,175 INFO L443 ceAbstractionStarter]: For program point L6839-1(lines 6839 6840) no Hoare annotation was computed. [2019-10-07 06:35:27,175 INFO L446 ceAbstractionStarter]: At program point L6839(lines 6839 6840) the Hoare annotation is: true [2019-10-07 06:35:27,175 INFO L443 ceAbstractionStarter]: For program point L6835-1(line 6835) no Hoare annotation was computed. [2019-10-07 06:35:27,176 INFO L446 ceAbstractionStarter]: At program point L6835(line 6835) the Hoare annotation is: true [2019-10-07 06:35:27,176 INFO L446 ceAbstractionStarter]: At program point L6864(lines 6795 6867) the Hoare annotation is: true [2019-10-07 06:35:27,176 INFO L443 ceAbstractionStarter]: For program point L6827-1(line 6827) no Hoare annotation was computed. [2019-10-07 06:35:27,176 INFO L446 ceAbstractionStarter]: At program point L6827(line 6827) the Hoare annotation is: true [2019-10-07 06:35:27,176 INFO L443 ceAbstractionStarter]: For program point L6860-1(line 6860) no Hoare annotation was computed. [2019-10-07 06:35:27,176 INFO L446 ceAbstractionStarter]: At program point L6860(line 6860) the Hoare annotation is: true [2019-10-07 06:35:27,176 INFO L443 ceAbstractionStarter]: For program point L6819-1(line 6819) no Hoare annotation was computed. [2019-10-07 06:35:27,176 INFO L446 ceAbstractionStarter]: At program point L6819(line 6819) the Hoare annotation is: true [2019-10-07 06:35:27,177 INFO L443 ceAbstractionStarter]: For program point L6852-1(line 6852) no Hoare annotation was computed. [2019-10-07 06:35:27,177 INFO L446 ceAbstractionStarter]: At program point L6852(line 6852) the Hoare annotation is: true [2019-10-07 06:35:27,177 INFO L443 ceAbstractionStarter]: For program point platform_device_unregisterEXIT(lines 7418 7420) no Hoare annotation was computed. [2019-10-07 06:35:27,177 INFO L446 ceAbstractionStarter]: At program point platform_device_unregisterENTRY(lines 7418 7420) the Hoare annotation is: true [2019-10-07 06:35:27,177 INFO L443 ceAbstractionStarter]: For program point spi_syncEXIT(lines 7430 7432) no Hoare annotation was computed. [2019-10-07 06:35:27,177 INFO L446 ceAbstractionStarter]: At program point spi_syncENTRY(lines 7430 7432) the Hoare annotation is: true [2019-10-07 06:35:27,177 INFO L443 ceAbstractionStarter]: For program point ldv_fill_int_urbEXIT(lines 7183 7193) no Hoare annotation was computed. [2019-10-07 06:35:27,177 INFO L443 ceAbstractionStarter]: For program point ldv_fill_int_urbENTRY(lines 7183 7193) no Hoare annotation was computed. [2019-10-07 06:35:27,178 INFO L446 ceAbstractionStarter]: At program point ldv_mallocENTRY(lines 6349 6365) the Hoare annotation is: true [2019-10-07 06:35:27,178 INFO L443 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 6349 6365) no Hoare annotation was computed. [2019-10-07 06:35:27,178 INFO L443 ceAbstractionStarter]: For program point platform_device_add_resourcesEXIT(lines 7408 7410) no Hoare annotation was computed. [2019-10-07 06:35:27,178 INFO L446 ceAbstractionStarter]: At program point platform_device_add_resourcesENTRY(lines 7408 7410) the Hoare annotation is: true [2019-10-07 06:35:27,178 INFO L443 ceAbstractionStarter]: For program point ldv_alloc_urbEXIT(lines 7154 7172) no Hoare annotation was computed. [2019-10-07 06:35:27,178 INFO L443 ceAbstractionStarter]: For program point L7162(line 7162) no Hoare annotation was computed. [2019-10-07 06:35:27,178 INFO L443 ceAbstractionStarter]: For program point L7160-1(line 7160) no Hoare annotation was computed. [2019-10-07 06:35:27,178 INFO L443 ceAbstractionStarter]: For program point L7160(line 7160) no Hoare annotation was computed. [2019-10-07 06:35:27,178 INFO L443 ceAbstractionStarter]: For program point L7162-1(line 7162) no Hoare annotation was computed. [2019-10-07 06:35:27,179 INFO L443 ceAbstractionStarter]: For program point ldv_alloc_urbENTRY(lines 7154 7172) no Hoare annotation was computed. [2019-10-07 06:35:27,179 INFO L443 ceAbstractionStarter]: For program point ldv_get_interfaceEXIT(lines 7282 7299) no Hoare annotation was computed. [2019-10-07 06:35:27,179 INFO L443 ceAbstractionStarter]: For program point L7291-1(lines 7286 7298) no Hoare annotation was computed. [2019-10-07 06:35:27,179 INFO L443 ceAbstractionStarter]: For program point L7291(line 7291) no Hoare annotation was computed. [2019-10-07 06:35:27,179 INFO L443 ceAbstractionStarter]: For program point ldv_get_interfaceENTRY(lines 7282 7299) no Hoare annotation was computed. [2019-10-07 06:35:27,179 INFO L443 ceAbstractionStarter]: For program point L7287-1(line 7287) no Hoare annotation was computed. [2019-10-07 06:35:27,179 INFO L443 ceAbstractionStarter]: For program point L7287(line 7287) no Hoare annotation was computed. [2019-10-07 06:35:27,179 INFO L443 ceAbstractionStarter]: For program point L7289(lines 7289 7292) no Hoare annotation was computed. [2019-10-07 06:35:27,179 INFO L443 ceAbstractionStarter]: For program point ldv_fill_bulk_urbEXIT(lines 7194 7204) no Hoare annotation was computed. [2019-10-07 06:35:27,180 INFO L443 ceAbstractionStarter]: For program point ldv_fill_bulk_urbENTRY(lines 7194 7204) no Hoare annotation was computed. [2019-10-07 06:35:27,180 INFO L443 ceAbstractionStarter]: For program point driver_unregisterEXIT(lines 7385 7387) no Hoare annotation was computed. [2019-10-07 06:35:27,180 INFO L446 ceAbstractionStarter]: At program point driver_unregisterENTRY(lines 7385 7387) the Hoare annotation is: true [2019-10-07 06:35:27,180 INFO L443 ceAbstractionStarter]: For program point L7261-2(lines 7253 7264) no Hoare annotation was computed. [2019-10-07 06:35:27,180 INFO L443 ceAbstractionStarter]: For program point ldv_get_devEXIT(lines 7249 7267) no Hoare annotation was computed. [2019-10-07 06:35:27,180 INFO L443 ceAbstractionStarter]: For program point L7254(line 7254) no Hoare annotation was computed. [2019-10-07 06:35:27,180 INFO L443 ceAbstractionStarter]: For program point ldv_get_devENTRY(lines 7249 7267) no Hoare annotation was computed. [2019-10-07 06:35:27,180 INFO L443 ceAbstractionStarter]: For program point L7253(lines 7253 7264) no Hoare annotation was computed. [2019-10-07 06:35:27,181 INFO L443 ceAbstractionStarter]: For program point L7254-1(line 7254) no Hoare annotation was computed. [2019-10-07 06:35:27,181 INFO L443 ceAbstractionStarter]: For program point L7318(lines 7318 7321) no Hoare annotation was computed. [2019-10-07 06:35:27,181 INFO L443 ceAbstractionStarter]: For program point L7320-1(lines 7315 7327) no Hoare annotation was computed. [2019-10-07 06:35:27,181 INFO L443 ceAbstractionStarter]: For program point L7320(line 7320) no Hoare annotation was computed. [2019-10-07 06:35:27,181 INFO L443 ceAbstractionStarter]: For program point L7316-1(line 7316) no Hoare annotation was computed. [2019-10-07 06:35:27,181 INFO L443 ceAbstractionStarter]: For program point L7316(line 7316) no Hoare annotation was computed. [2019-10-07 06:35:27,181 INFO L443 ceAbstractionStarter]: For program point ldv_serial_registerEXIT(lines 7311 7328) no Hoare annotation was computed. [2019-10-07 06:35:27,181 INFO L443 ceAbstractionStarter]: For program point ldv_serial_registerENTRY(lines 7311 7328) no Hoare annotation was computed. [2019-10-07 06:35:27,182 INFO L443 ceAbstractionStarter]: For program point ldv_serial_deregisterENTRY(lines 7329 7339) no Hoare annotation was computed. [2019-10-07 06:35:27,182 INFO L443 ceAbstractionStarter]: For program point ldv_serial_deregisterEXIT(lines 7329 7339) no Hoare annotation was computed. [2019-10-07 06:35:27,182 INFO L443 ceAbstractionStarter]: For program point L7334(line 7334) no Hoare annotation was computed. [2019-10-07 06:35:27,182 INFO L443 ceAbstractionStarter]: For program point L7334-1(lines 7332 7335) no Hoare annotation was computed. [2019-10-07 06:35:27,182 INFO L443 ceAbstractionStarter]: For program point dev_set_drvdataEXIT(lines 7382 7384) no Hoare annotation was computed. [2019-10-07 06:35:27,182 INFO L446 ceAbstractionStarter]: At program point dev_set_drvdataENTRY(lines 7382 7384) the Hoare annotation is: true [2019-10-07 06:35:27,183 INFO L446 ceAbstractionStarter]: At program point spi_unregister_driverENTRY(lines 6474 6483) the Hoare annotation is: true [2019-10-07 06:35:27,183 INFO L446 ceAbstractionStarter]: At program point L6478(line 6478) the Hoare annotation is: true [2019-10-07 06:35:27,183 INFO L443 ceAbstractionStarter]: For program point L6477-1(lines 6474 6483) no Hoare annotation was computed. [2019-10-07 06:35:27,183 INFO L443 ceAbstractionStarter]: For program point L6477(lines 6477 6480) no Hoare annotation was computed. [2019-10-07 06:35:27,183 INFO L443 ceAbstractionStarter]: For program point spi_unregister_driverEXIT(lines 6474 6483) no Hoare annotation was computed. [2019-10-07 06:35:27,183 INFO L443 ceAbstractionStarter]: For program point kfreeEXIT(lines 7441 7443) no Hoare annotation was computed. [2019-10-07 06:35:27,183 INFO L446 ceAbstractionStarter]: At program point kfreeENTRY(lines 7441 7443) the Hoare annotation is: true [2019-10-07 06:35:27,183 INFO L446 ceAbstractionStarter]: At program point ldv_initialize_spi_driver_1ENTRY(lines 6914 6922) the Hoare annotation is: true [2019-10-07 06:35:27,184 INFO L446 ceAbstractionStarter]: At program point L6918(line 6918) the Hoare annotation is: true [2019-10-07 06:35:27,184 INFO L443 ceAbstractionStarter]: For program point L6918-1(line 6918) no Hoare annotation was computed. [2019-10-07 06:35:27,184 INFO L443 ceAbstractionStarter]: For program point ldv_initialize_spi_driver_1EXIT(lines 6914 6922) no Hoare annotation was computed. [2019-10-07 06:35:27,184 INFO L443 ceAbstractionStarter]: For program point warn_slowpath_nullEXIT(lines 7433 7435) no Hoare annotation was computed. [2019-10-07 06:35:27,184 INFO L446 ceAbstractionStarter]: At program point warn_slowpath_nullENTRY(lines 7433 7435) the Hoare annotation is: true [2019-10-07 06:35:27,184 INFO L443 ceAbstractionStarter]: For program point spi_message_add_tailEXIT(lines 6492 6498) no Hoare annotation was computed. [2019-10-07 06:35:27,184 INFO L446 ceAbstractionStarter]: At program point L6495(line 6495) the Hoare annotation is: true [2019-10-07 06:35:27,185 INFO L446 ceAbstractionStarter]: At program point spi_message_add_tailENTRY(lines 6492 6498) the Hoare annotation is: true [2019-10-07 06:35:27,185 INFO L443 ceAbstractionStarter]: For program point spi_message_add_tailFINAL(lines 6492 6498) no Hoare annotation was computed. [2019-10-07 06:35:27,185 INFO L443 ceAbstractionStarter]: For program point L6312-1(line 6312) no Hoare annotation was computed. [2019-10-07 06:35:27,185 INFO L446 ceAbstractionStarter]: At program point list_add_tailENTRY(lines 6309 6315) the Hoare annotation is: true [2019-10-07 06:35:27,185 INFO L446 ceAbstractionStarter]: At program point L6312(line 6312) the Hoare annotation is: true [2019-10-07 06:35:27,185 INFO L443 ceAbstractionStarter]: For program point list_add_tailEXIT(lines 6309 6315) no Hoare annotation was computed. [2019-10-07 06:35:27,185 INFO L443 ceAbstractionStarter]: For program point crc7EXIT(lines 7370 7372) no Hoare annotation was computed. [2019-10-07 06:35:27,185 INFO L446 ceAbstractionStarter]: At program point crc7ENTRY(lines 7370 7372) the Hoare annotation is: true [2019-10-07 06:35:27,186 INFO L443 ceAbstractionStarter]: For program point dev_errEXIT(lines 7374 7376) no Hoare annotation was computed. [2019-10-07 06:35:27,186 INFO L443 ceAbstractionStarter]: For program point dev_errENTRY(lines 7374 7376) no Hoare annotation was computed. [2019-10-07 06:35:27,186 INFO L443 ceAbstractionStarter]: For program point spi_set_drvdataEXIT(lines 6458 6464) no Hoare annotation was computed. [2019-10-07 06:35:27,186 INFO L443 ceAbstractionStarter]: For program point L6461-1(line 6461) no Hoare annotation was computed. [2019-10-07 06:35:27,186 INFO L446 ceAbstractionStarter]: At program point L6461(line 6461) the Hoare annotation is: true [2019-10-07 06:35:27,186 INFO L446 ceAbstractionStarter]: At program point spi_set_drvdataENTRY(lines 6458 6464) the Hoare annotation is: true [2019-10-07 06:35:27,186 INFO L443 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6411) no Hoare annotation was computed. [2019-10-07 06:35:27,187 INFO L446 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 6407 6413) the Hoare annotation is: true [2019-10-07 06:35:27,187 INFO L443 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 6407 6413) no Hoare annotation was computed. [2019-10-07 06:35:27,187 INFO L443 ceAbstractionStarter]: For program point L6338-1(line 6338) no Hoare annotation was computed. [2019-10-07 06:35:27,187 INFO L443 ceAbstractionStarter]: For program point kzallocEXIT(lines 6334 6341) no Hoare annotation was computed. [2019-10-07 06:35:27,187 INFO L446 ceAbstractionStarter]: At program point kzallocENTRY(lines 6334 6341) the Hoare annotation is: true [2019-10-07 06:35:27,187 INFO L446 ceAbstractionStarter]: At program point L6338(line 6338) the Hoare annotation is: true [2019-10-07 06:35:27,187 INFO L443 ceAbstractionStarter]: For program point L6527-1(line 6527) no Hoare annotation was computed. [2019-10-07 06:35:27,187 INFO L446 ceAbstractionStarter]: At program point L6527(line 6527) the Hoare annotation is: true [2019-10-07 06:35:27,188 INFO L446 ceAbstractionStarter]: At program point L6528-1(line 6528) the Hoare annotation is: true [2019-10-07 06:35:27,188 INFO L446 ceAbstractionStarter]: At program point L6528(line 6528) the Hoare annotation is: true [2019-10-07 06:35:27,188 INFO L443 ceAbstractionStarter]: For program point L6529(line 6529) no Hoare annotation was computed. [2019-10-07 06:35:27,188 INFO L443 ceAbstractionStarter]: For program point L6522(lines 6522 6526) no Hoare annotation was computed. [2019-10-07 06:35:27,188 INFO L443 ceAbstractionStarter]: For program point wl12xx_spi_resetFINAL(lines 6508 6538) no Hoare annotation was computed. [2019-10-07 06:35:27,188 INFO L446 ceAbstractionStarter]: At program point L6518(line 6518) the Hoare annotation is: true [2019-10-07 06:35:27,188 INFO L443 ceAbstractionStarter]: For program point L6520-1(line 6520) no Hoare annotation was computed. [2019-10-07 06:35:27,188 INFO L446 ceAbstractionStarter]: At program point L6520(line 6520) the Hoare annotation is: true [2019-10-07 06:35:27,189 INFO L443 ceAbstractionStarter]: For program point wl12xx_spi_resetEXIT(lines 6508 6538) no Hoare annotation was computed. [2019-10-07 06:35:27,189 INFO L443 ceAbstractionStarter]: For program point L6518-1(line 6518) no Hoare annotation was computed. [2019-10-07 06:35:27,189 INFO L446 ceAbstractionStarter]: At program point wl12xx_spi_resetENTRY(lines 6508 6538) the Hoare annotation is: true [2019-10-07 06:35:27,189 INFO L446 ceAbstractionStarter]: At program point L6534(line 6534) the Hoare annotation is: true [2019-10-07 06:35:27,189 INFO L443 ceAbstractionStarter]: For program point L6535-1(line 6535) no Hoare annotation was computed. [2019-10-07 06:35:27,189 INFO L446 ceAbstractionStarter]: At program point L6535(line 6535) the Hoare annotation is: true [2019-10-07 06:35:27,189 INFO L443 ceAbstractionStarter]: For program point L6532-1(line 6532) no Hoare annotation was computed. [2019-10-07 06:35:27,189 INFO L446 ceAbstractionStarter]: At program point L6532(line 6532) the Hoare annotation is: true [2019-10-07 06:35:27,189 INFO L443 ceAbstractionStarter]: For program point L6533-1(line 6533) no Hoare annotation was computed. [2019-10-07 06:35:27,190 INFO L446 ceAbstractionStarter]: At program point L6533(line 6533) the Hoare annotation is: true [2019-10-07 06:35:27,190 INFO L443 ceAbstractionStarter]: For program point L6534-1(line 6534) no Hoare annotation was computed. [2019-10-07 06:35:27,190 INFO L446 ceAbstractionStarter]: At program point kmallocENTRY(lines 6326 6333) the Hoare annotation is: true [2019-10-07 06:35:27,190 INFO L446 ceAbstractionStarter]: At program point L6330(line 6330) the Hoare annotation is: true [2019-10-07 06:35:27,190 INFO L443 ceAbstractionStarter]: For program point L6330-1(line 6330) no Hoare annotation was computed. [2019-10-07 06:35:27,190 INFO L443 ceAbstractionStarter]: For program point kmallocEXIT(lines 6326 6333) no Hoare annotation was computed. [2019-10-07 06:35:27,190 INFO L443 ceAbstractionStarter]: For program point ldv_release_2EXIT(lines 7392 7394) no Hoare annotation was computed. [2019-10-07 06:35:27,190 INFO L446 ceAbstractionStarter]: At program point ldv_release_2ENTRY(lines 7392 7394) the Hoare annotation is: true [2019-10-07 06:35:27,190 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongENTRY(lines 6399 6406) no Hoare annotation was computed. [2019-10-07 06:35:27,191 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongEXIT(lines 6399 6406) no Hoare annotation was computed. [2019-10-07 06:35:27,191 INFO L446 ceAbstractionStarter]: At program point ldv__builtin_expectENTRY(lines 6421 6426) the Hoare annotation is: true [2019-10-07 06:35:27,191 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 6421 6426) no Hoare annotation was computed. [2019-10-07 06:35:27,191 INFO L446 ceAbstractionStarter]: At program point platform_device_putENTRY(lines 7415 7417) the Hoare annotation is: true [2019-10-07 06:35:27,191 INFO L443 ceAbstractionStarter]: For program point platform_device_putEXIT(lines 7415 7417) no Hoare annotation was computed. [2019-10-07 06:35:27,191 INFO L443 ceAbstractionStarter]: For program point wl12xx_spi_raw_writeEXIT(lines 6712 6784) no Hoare annotation was computed. [2019-10-07 06:35:27,191 INFO L446 ceAbstractionStarter]: At program point L6741-1(line 6741) the Hoare annotation is: true [2019-10-07 06:35:27,191 INFO L446 ceAbstractionStarter]: At program point L6741(line 6741) the Hoare annotation is: true [2019-10-07 06:35:27,192 INFO L446 ceAbstractionStarter]: At program point L6762(line 6762) the Hoare annotation is: true [2019-10-07 06:35:27,192 INFO L443 ceAbstractionStarter]: For program point L6762-1(line 6762) no Hoare annotation was computed. [2019-10-07 06:35:27,192 INFO L443 ceAbstractionStarter]: For program point L6742(line 6742) no Hoare annotation was computed. [2019-10-07 06:35:27,192 INFO L446 ceAbstractionStarter]: At program point L6775(lines 6730 6783) the Hoare annotation is: true [2019-10-07 06:35:27,192 INFO L446 ceAbstractionStarter]: At program point L6734(line 6734) the Hoare annotation is: true [2019-10-07 06:35:27,192 INFO L443 ceAbstractionStarter]: For program point L6767-1(lines 6730 6783) no Hoare annotation was computed. [2019-10-07 06:35:27,192 INFO L446 ceAbstractionStarter]: At program point L6767(line 6767) the Hoare annotation is: true [2019-10-07 06:35:27,192 INFO L443 ceAbstractionStarter]: For program point L6734-1(line 6734) no Hoare annotation was computed. [2019-10-07 06:35:27,193 INFO L443 ceAbstractionStarter]: For program point L6780-1(line 6780) no Hoare annotation was computed. [2019-10-07 06:35:27,193 INFO L446 ceAbstractionStarter]: At program point L6780(line 6780) the Hoare annotation is: true [2019-10-07 06:35:27,193 INFO L446 ceAbstractionStarter]: At program point L6735-1(lines 6735 6739) the Hoare annotation is: true [2019-10-07 06:35:27,193 INFO L443 ceAbstractionStarter]: For program point L6735(lines 6735 6739) no Hoare annotation was computed. [2019-10-07 06:35:27,193 INFO L443 ceAbstractionStarter]: For program point L6731-1(line 6731) no Hoare annotation was computed. [2019-10-07 06:35:27,193 INFO L446 ceAbstractionStarter]: At program point L6731(line 6731) the Hoare annotation is: true [2019-10-07 06:35:27,193 INFO L443 ceAbstractionStarter]: For program point L6781-1(line 6781) no Hoare annotation was computed. [2019-10-07 06:35:27,193 INFO L446 ceAbstractionStarter]: At program point L6781(line 6781) the Hoare annotation is: true [2019-10-07 06:35:27,194 INFO L446 ceAbstractionStarter]: At program point wl12xx_spi_raw_writeENTRY(lines 6712 6784) the Hoare annotation is: true [2019-10-07 06:35:27,194 INFO L443 ceAbstractionStarter]: For program point L6740(line 6740) no Hoare annotation was computed. [2019-10-07 06:35:27,194 INFO L446 ceAbstractionStarter]: At program point L6736(lines 6736 6737) the Hoare annotation is: true [2019-10-07 06:35:27,194 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2019-10-07 06:35:27,194 INFO L446 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2019-10-07 06:35:27,194 INFO L446 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2019-10-07 06:35:27,194 INFO L443 ceAbstractionStarter]: For program point to_spi_deviceEXIT(lines 6444 6457) no Hoare annotation was computed. [2019-10-07 06:35:27,194 INFO L446 ceAbstractionStarter]: At program point to_spi_deviceENTRY(lines 6444 6457) the Hoare annotation is: true [2019-10-07 06:35:27,195 INFO L443 ceAbstractionStarter]: For program point L6888-1(line 6888) no Hoare annotation was computed. [2019-10-07 06:35:27,195 INFO L446 ceAbstractionStarter]: At program point L6888(line 6888) the Hoare annotation is: true [2019-10-07 06:35:27,195 INFO L446 ceAbstractionStarter]: At program point wl1271_spi_driver_initENTRY(lines 6884 6891) the Hoare annotation is: true [2019-10-07 06:35:27,195 INFO L443 ceAbstractionStarter]: For program point wl1271_spi_driver_initEXIT(lines 6884 6891) no Hoare annotation was computed. [2019-10-07 06:35:27,195 INFO L443 ceAbstractionStarter]: For program point ldv_put_interfaceENTRY(lines 7300 7310) no Hoare annotation was computed. [2019-10-07 06:35:27,195 INFO L443 ceAbstractionStarter]: For program point ldv_put_interfaceEXIT(lines 7300 7310) no Hoare annotation was computed. [2019-10-07 06:35:27,195 INFO L443 ceAbstractionStarter]: For program point L7305-1(lines 7303 7306) no Hoare annotation was computed. [2019-10-07 06:35:27,195 INFO L443 ceAbstractionStarter]: For program point L7305(line 7305) no Hoare annotation was computed. [2019-10-07 06:35:27,196 INFO L443 ceAbstractionStarter]: For program point ldv_free_urbENTRY(lines 7173 7182) no Hoare annotation was computed. [2019-10-07 06:35:27,196 INFO L443 ceAbstractionStarter]: For program point ldv_free_urbEXIT(lines 7173 7182) no Hoare annotation was computed. [2019-10-07 06:35:27,196 INFO L443 ceAbstractionStarter]: For program point ldv_initialize_wl1271_if_operations_2EXIT(lines 6905 6913) no Hoare annotation was computed. [2019-10-07 06:35:27,196 INFO L443 ceAbstractionStarter]: For program point L6909-1(line 6909) no Hoare annotation was computed. [2019-10-07 06:35:27,196 INFO L446 ceAbstractionStarter]: At program point L6909(line 6909) the Hoare annotation is: true [2019-10-07 06:35:27,196 INFO L446 ceAbstractionStarter]: At program point ldv_initialize_wl1271_if_operations_2ENTRY(lines 6905 6913) the Hoare annotation is: true [2019-10-07 06:35:27,196 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapENTRY(lines 6427 6433) no Hoare annotation was computed. [2019-10-07 06:35:27,197 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapEXIT(lines 6427 6433) no Hoare annotation was computed. [2019-10-07 06:35:27,197 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapFINAL(lines 6427 6433) no Hoare annotation was computed. [2019-10-07 06:35:27,197 INFO L443 ceAbstractionStarter]: For program point platform_device_add_dataEXIT(lines 7404 7406) no Hoare annotation was computed. [2019-10-07 06:35:27,197 INFO L446 ceAbstractionStarter]: At program point platform_device_add_dataENTRY(lines 7404 7406) the Hoare annotation is: true [2019-10-07 06:35:27,197 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-07 06:35:27,197 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-07 06:35:27,197 INFO L446 ceAbstractionStarter]: At program point wl1271_spi_driver_exitENTRY(lines 6892 6898) the Hoare annotation is: true [2019-10-07 06:35:27,197 INFO L443 ceAbstractionStarter]: For program point wl1271_spi_driver_exitFINAL(lines 6892 6898) no Hoare annotation was computed. [2019-10-07 06:35:27,198 INFO L443 ceAbstractionStarter]: For program point wl1271_spi_driver_exitEXIT(lines 6892 6898) no Hoare annotation was computed. [2019-10-07 06:35:27,198 INFO L443 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 7340 7365) no Hoare annotation was computed. [2019-10-07 06:35:27,198 INFO L446 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 7340 7365) the Hoare annotation is: true [2019-10-07 06:35:27,198 INFO L443 ceAbstractionStarter]: For program point L7361-1(lines 7340 7365) no Hoare annotation was computed. [2019-10-07 06:35:27,198 INFO L439 ceAbstractionStarter]: At program point L7361(line 7361) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2019-10-07 06:35:27,198 INFO L443 ceAbstractionStarter]: For program point L7357-1(lines 7342 7364) no Hoare annotation was computed. [2019-10-07 06:35:27,198 INFO L439 ceAbstractionStarter]: At program point L7357(line 7357) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2019-10-07 06:35:27,199 INFO L443 ceAbstractionStarter]: For program point L7353-1(lines 7342 7364) no Hoare annotation was computed. [2019-10-07 06:35:27,199 INFO L439 ceAbstractionStarter]: At program point L7353(line 7353) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2019-10-07 06:35:27,199 INFO L443 ceAbstractionStarter]: For program point L7349-1(lines 7342 7364) no Hoare annotation was computed. [2019-10-07 06:35:27,199 INFO L439 ceAbstractionStarter]: At program point L7349(line 7349) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2019-10-07 06:35:27,199 INFO L443 ceAbstractionStarter]: For program point L7345-1(lines 7342 7364) no Hoare annotation was computed. [2019-10-07 06:35:27,199 INFO L439 ceAbstractionStarter]: At program point L7345(line 7345) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2019-10-07 06:35:27,200 INFO L443 ceAbstractionStarter]: For program point ldv_stop___0ENTRY(lines 7117 7123) no Hoare annotation was computed. [2019-10-07 06:35:27,200 INFO L443 ceAbstractionStarter]: For program point ldv_stop___0EXIT(lines 7117 7123) no Hoare annotation was computed. [2019-10-07 06:35:27,200 INFO L443 ceAbstractionStarter]: For program point L6376-1(line 6376) no Hoare annotation was computed. [2019-10-07 06:35:27,200 INFO L443 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 6366 6382) no Hoare annotation was computed. [2019-10-07 06:35:27,200 INFO L446 ceAbstractionStarter]: At program point L6376(line 6376) the Hoare annotation is: true [2019-10-07 06:35:27,200 INFO L446 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 6366 6382) the Hoare annotation is: true [2019-10-07 06:35:27,200 INFO L443 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 6366 6382) no Hoare annotation was computed. [2019-10-07 06:35:27,200 INFO L443 ceAbstractionStarter]: For program point L6373(lines 6373 6380) no Hoare annotation was computed. [2019-10-07 06:35:27,200 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-07 06:35:27,201 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= 0 ~INTERF_STATE~0)) [2019-10-07 06:35:27,201 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-07 06:35:27,201 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-07 06:35:27,201 INFO L446 ceAbstractionStarter]: At program point spi_setupENTRY(lines 7426 7428) the Hoare annotation is: true [2019-10-07 06:35:27,201 INFO L443 ceAbstractionStarter]: For program point spi_setupEXIT(lines 7426 7428) no Hoare annotation was computed. [2019-10-07 06:35:27,201 INFO L443 ceAbstractionStarter]: For program point L6561-1(line 6561) no Hoare annotation was computed. [2019-10-07 06:35:27,201 INFO L446 ceAbstractionStarter]: At program point L6561(line 6561) the Hoare annotation is: true [2019-10-07 06:35:27,201 INFO L443 ceAbstractionStarter]: For program point wl12xx_spi_initFINAL(lines 6539 6588) no Hoare annotation was computed. [2019-10-07 06:35:27,202 INFO L443 ceAbstractionStarter]: For program point L6555(lines 6555 6559) no Hoare annotation was computed. [2019-10-07 06:35:27,202 INFO L443 ceAbstractionStarter]: For program point L6551-1(line 6551) no Hoare annotation was computed. [2019-10-07 06:35:27,202 INFO L446 ceAbstractionStarter]: At program point L6582(line 6582) the Hoare annotation is: true [2019-10-07 06:35:27,202 INFO L446 ceAbstractionStarter]: At program point L6551(line 6551) the Hoare annotation is: true [2019-10-07 06:35:27,202 INFO L443 ceAbstractionStarter]: For program point L6584-1(line 6584) no Hoare annotation was computed. [2019-10-07 06:35:27,202 INFO L443 ceAbstractionStarter]: For program point L6553-1(line 6553) no Hoare annotation was computed. [2019-10-07 06:35:27,202 INFO L446 ceAbstractionStarter]: At program point L6584(line 6584) the Hoare annotation is: true [2019-10-07 06:35:27,202 INFO L446 ceAbstractionStarter]: At program point L6553(line 6553) the Hoare annotation is: true [2019-10-07 06:35:27,202 INFO L443 ceAbstractionStarter]: For program point L6582-1(line 6582) no Hoare annotation was computed. [2019-10-07 06:35:27,202 INFO L446 ceAbstractionStarter]: At program point L6562(line 6562) the Hoare annotation is: true [2019-10-07 06:35:27,203 INFO L443 ceAbstractionStarter]: For program point L6560-1(line 6560) no Hoare annotation was computed. [2019-10-07 06:35:27,203 INFO L446 ceAbstractionStarter]: At program point L6560(line 6560) the Hoare annotation is: true [2019-10-07 06:35:27,203 INFO L443 ceAbstractionStarter]: For program point L6562-1(line 6562) no Hoare annotation was computed. [2019-10-07 06:35:27,203 INFO L443 ceAbstractionStarter]: For program point L6583-1(line 6583) no Hoare annotation was computed. [2019-10-07 06:35:27,203 INFO L446 ceAbstractionStarter]: At program point L6583(line 6583) the Hoare annotation is: true [2019-10-07 06:35:27,203 INFO L443 ceAbstractionStarter]: For program point L6585-1(line 6585) no Hoare annotation was computed. [2019-10-07 06:35:27,203 INFO L446 ceAbstractionStarter]: At program point L6585(line 6585) the Hoare annotation is: true [2019-10-07 06:35:27,203 INFO L443 ceAbstractionStarter]: For program point L6577-1(line 6577) no Hoare annotation was computed. [2019-10-07 06:35:27,203 INFO L446 ceAbstractionStarter]: At program point L6577(line 6577) the Hoare annotation is: true [2019-10-07 06:35:27,204 INFO L446 ceAbstractionStarter]: At program point wl12xx_spi_initENTRY(lines 6539 6588) the Hoare annotation is: true [2019-10-07 06:35:27,204 INFO L443 ceAbstractionStarter]: For program point wl12xx_spi_initEXIT(lines 6539 6588) no Hoare annotation was computed. [2019-10-07 06:35:27,204 INFO L446 ceAbstractionStarter]: At program point spi_register_driverENTRY(lines 7422 7424) the Hoare annotation is: true [2019-10-07 06:35:27,204 INFO L443 ceAbstractionStarter]: For program point spi_register_driverEXIT(lines 7422 7424) no Hoare annotation was computed. [2019-10-07 06:35:27,204 INFO L446 ceAbstractionStarter]: At program point L6650(line 6650) the Hoare annotation is: true [2019-10-07 06:35:27,204 INFO L443 ceAbstractionStarter]: For program point L6683(lines 6683 6687) no Hoare annotation was computed. [2019-10-07 06:35:27,204 INFO L443 ceAbstractionStarter]: For program point L6679-1(line 6679) no Hoare annotation was computed. [2019-10-07 06:35:27,204 INFO L446 ceAbstractionStarter]: At program point L6679(line 6679) the Hoare annotation is: true [2019-10-07 06:35:27,204 INFO L443 ceAbstractionStarter]: For program point L6650-1(line 6650) no Hoare annotation was computed. [2019-10-07 06:35:27,205 INFO L446 ceAbstractionStarter]: At program point L6704(lines 6649 6710) the Hoare annotation is: true [2019-10-07 06:35:27,205 INFO L443 ceAbstractionStarter]: For program point L6696-1(line 6696) no Hoare annotation was computed. [2019-10-07 06:35:27,205 INFO L446 ceAbstractionStarter]: At program point L6696(line 6696) the Hoare annotation is: true [2019-10-07 06:35:27,205 INFO L443 ceAbstractionStarter]: For program point L6684-1(line 6684) no Hoare annotation was computed. [2019-10-07 06:35:27,205 INFO L446 ceAbstractionStarter]: At program point L6684(line 6684) the Hoare annotation is: true [2019-10-07 06:35:27,205 INFO L443 ceAbstractionStarter]: For program point L6680-1(line 6680) no Hoare annotation was computed. [2019-10-07 06:35:27,205 INFO L446 ceAbstractionStarter]: At program point L6680(line 6680) the Hoare annotation is: true [2019-10-07 06:35:27,205 INFO L443 ceAbstractionStarter]: For program point L6697-1(line 6697) no Hoare annotation was computed. [2019-10-07 06:35:27,205 INFO L446 ceAbstractionStarter]: At program point L6697(line 6697) the Hoare annotation is: true [2019-10-07 06:35:27,205 INFO L443 ceAbstractionStarter]: For program point L6652-1(line 6652) no Hoare annotation was computed. [2019-10-07 06:35:27,206 INFO L446 ceAbstractionStarter]: At program point L6652(line 6652) the Hoare annotation is: true [2019-10-07 06:35:27,206 INFO L446 ceAbstractionStarter]: At program point L6681-2(lines 6681 6689) the Hoare annotation is: true [2019-10-07 06:35:27,206 INFO L443 ceAbstractionStarter]: For program point L6681(lines 6681 6689) no Hoare annotation was computed. [2019-10-07 06:35:27,206 INFO L446 ceAbstractionStarter]: At program point L6669(line 6669) the Hoare annotation is: true [2019-10-07 06:35:27,206 INFO L446 ceAbstractionStarter]: At program point L6665-2(lines 6665 6668) the Hoare annotation is: true [2019-10-07 06:35:27,206 INFO L446 ceAbstractionStarter]: At program point L6690(line 6690) the Hoare annotation is: true [2019-10-07 06:35:27,206 INFO L446 ceAbstractionStarter]: At program point L6682(line 6682) the Hoare annotation is: true [2019-10-07 06:35:27,206 INFO L446 ceAbstractionStarter]: At program point L6678(line 6678) the Hoare annotation is: true [2019-10-07 06:35:27,206 INFO L443 ceAbstractionStarter]: For program point L6682-1(line 6682) no Hoare annotation was computed. [2019-10-07 06:35:27,207 INFO L446 ceAbstractionStarter]: At program point L6674(line 6674) the Hoare annotation is: true [2019-10-07 06:35:27,207 INFO L443 ceAbstractionStarter]: For program point L6678-1(line 6678) no Hoare annotation was computed. [2019-10-07 06:35:27,207 INFO L443 ceAbstractionStarter]: For program point L6670(line 6670) no Hoare annotation was computed. [2019-10-07 06:35:27,207 INFO L443 ceAbstractionStarter]: For program point wl12xx_spi_raw_readFINAL(lines 6632 6711) no Hoare annotation was computed. [2019-10-07 06:35:27,207 INFO L443 ceAbstractionStarter]: For program point L6674-1(line 6674) no Hoare annotation was computed. [2019-10-07 06:35:27,207 INFO L443 ceAbstractionStarter]: For program point wl12xx_spi_raw_readEXIT(lines 6632 6711) no Hoare annotation was computed. [2019-10-07 06:35:27,207 INFO L443 ceAbstractionStarter]: For program point L6695-1(line 6695) no Hoare annotation was computed. [2019-10-07 06:35:27,207 INFO L446 ceAbstractionStarter]: At program point L6695(line 6695) the Hoare annotation is: true [2019-10-07 06:35:27,207 INFO L443 ceAbstractionStarter]: For program point L6691(line 6691) no Hoare annotation was computed. [2019-10-07 06:35:27,208 INFO L446 ceAbstractionStarter]: At program point wl12xx_spi_raw_readENTRY(lines 6632 6711) the Hoare annotation is: true [2019-10-07 06:35:27,208 INFO L443 ceAbstractionStarter]: For program point L7242(lines 7242 7245) no Hoare annotation was computed. [2019-10-07 06:35:27,208 INFO L443 ceAbstractionStarter]: For program point L7244-1(lines 7242 7245) no Hoare annotation was computed. [2019-10-07 06:35:27,208 INFO L443 ceAbstractionStarter]: For program point L7244(line 7244) no Hoare annotation was computed. [2019-10-07 06:35:27,208 INFO L443 ceAbstractionStarter]: For program point L7240-1(line 7240) no Hoare annotation was computed. [2019-10-07 06:35:27,208 INFO L443 ceAbstractionStarter]: For program point L7240(line 7240) no Hoare annotation was computed. [2019-10-07 06:35:27,208 INFO L443 ceAbstractionStarter]: For program point ldv_interface_to_usbdevENTRY(lines 7235 7248) no Hoare annotation was computed. [2019-10-07 06:35:27,208 INFO L443 ceAbstractionStarter]: For program point ldv_interface_to_usbdevEXIT(lines 7235 7248) no Hoare annotation was computed. [2019-10-07 06:35:27,208 INFO L446 ceAbstractionStarter]: At program point platform_device_allocENTRY(lines 7412 7414) the Hoare annotation is: true [2019-10-07 06:35:27,208 INFO L443 ceAbstractionStarter]: For program point platform_device_allocEXIT(lines 7412 7414) no Hoare annotation was computed. [2019-10-07 06:35:27,209 INFO L443 ceAbstractionStarter]: For program point L7413-1(line 7413) no Hoare annotation was computed. [2019-10-07 06:35:27,209 INFO L446 ceAbstractionStarter]: At program point L7413(line 7413) the Hoare annotation is: true [2019-10-07 06:35:27,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.10 06:35:27 BoogieIcfgContainer [2019-10-07 06:35:27,219 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-07 06:35:27,222 INFO L168 Benchmark]: Toolchain (without parser) took 13521.69 ms. Allocated memory was 142.1 MB in the beginning and 425.7 MB in the end (delta: 283.6 MB). Free memory was 91.1 MB in the beginning and 174.7 MB in the end (delta: -83.6 MB). Peak memory consumption was 325.2 MB. Max. memory is 7.1 GB. [2019-10-07 06:35:27,223 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 142.1 MB. Free memory was 118.5 MB in the beginning and 118.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-07 06:35:27,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2001.94 ms. Allocated memory was 142.1 MB in the beginning and 223.3 MB in the end (delta: 81.3 MB). Free memory was 90.9 MB in the beginning and 93.5 MB in the end (delta: -2.6 MB). Peak memory consumption was 92.4 MB. Max. memory is 7.1 GB. [2019-10-07 06:35:27,225 INFO L168 Benchmark]: Boogie Preprocessor took 217.37 ms. Allocated memory is still 223.3 MB. Free memory was 93.5 MB in the beginning and 85.3 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. [2019-10-07 06:35:27,225 INFO L168 Benchmark]: RCFGBuilder took 3975.43 ms. Allocated memory was 223.3 MB in the beginning and 273.7 MB in the end (delta: 50.3 MB). Free memory was 84.3 MB in the beginning and 114.0 MB in the end (delta: -29.8 MB). Peak memory consumption was 65.4 MB. Max. memory is 7.1 GB. [2019-10-07 06:35:27,226 INFO L168 Benchmark]: TraceAbstraction took 7318.50 ms. Allocated memory was 273.7 MB in the beginning and 425.7 MB in the end (delta: 152.0 MB). Free memory was 111.7 MB in the beginning and 174.7 MB in the end (delta: -62.9 MB). Peak memory consumption was 214.3 MB. Max. memory is 7.1 GB. [2019-10-07 06:35:27,230 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 142.1 MB. Free memory was 118.5 MB in the beginning and 118.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2001.94 ms. Allocated memory was 142.1 MB in the beginning and 223.3 MB in the end (delta: 81.3 MB). Free memory was 90.9 MB in the beginning and 93.5 MB in the end (delta: -2.6 MB). Peak memory consumption was 92.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 217.37 ms. Allocated memory is still 223.3 MB. Free memory was 93.5 MB in the beginning and 85.3 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3975.43 ms. Allocated memory was 223.3 MB in the beginning and 273.7 MB in the end (delta: 50.3 MB). Free memory was 84.3 MB in the beginning and 114.0 MB in the end (delta: -29.8 MB). Peak memory consumption was 65.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 7318.50 ms. Allocated memory was 273.7 MB in the beginning and 425.7 MB in the end (delta: 152.0 MB). Free memory was 111.7 MB in the beginning and 174.7 MB in the end (delta: -62.9 MB). Peak memory consumption was 214.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6411]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6943]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6795]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6795]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6795]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6795]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6730]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6943]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6600]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 75 procedures, 477 locations, 1 error locations. Result: SAFE, OverallTime: 7.2s, OverallIterations: 7, TraceHistogramMax: 2, AutomataDifference: 0.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.8s, HoareTripleCheckerStatistics: 3452 SDtfs, 2672 SDslu, 1417 SDs, 0 SdLazy, 62 SolverSat, 15 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 23 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=693occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 7 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 173 LocationsWithAnnotation, 1264 PreInvPairs, 1326 NumberOfFragments, 365 HoareAnnotationTreeSize, 1264 FomulaSimplifications, 1049 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 173 FomulaSimplificationsInter, 15276 FormulaSimplificationTreeSizeReductionInter, 3.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 375 NumberOfCodeBlocks, 375 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 368 ConstructedInterpolants, 0 QuantifiedInterpolants, 45532 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 74/74 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...