/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 10:01:47,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 10:01:47,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 10:01:47,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 10:01:47,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 10:01:47,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 10:01:47,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 10:01:47,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 10:01:47,027 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 10:01:47,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 10:01:47,029 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 10:01:47,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 10:01:47,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 10:01:47,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 10:01:47,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 10:01:47,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 10:01:47,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 10:01:47,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 10:01:47,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 10:01:47,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 10:01:47,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 10:01:47,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 10:01:47,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 10:01:47,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 10:01:47,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 10:01:47,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 10:01:47,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 10:01:47,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 10:01:47,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 10:01:47,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 10:01:47,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 10:01:47,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 10:01:47,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 10:01:47,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 10:01:47,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 10:01:47,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 10:01:47,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 10:01:47,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 10:01:47,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 10:01:47,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 10:01:47,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 10:01:47,067 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 [2019-11-07 10:01:47,091 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 10:01:47,092 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 10:01:47,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 10:01:47,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 10:01:47,093 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 10:01:47,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 10:01:47,094 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 10:01:47,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 10:01:47,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 10:01:47,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 10:01:47,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 10:01:47,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 10:01:47,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 10:01:47,096 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 10:01:47,096 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 10:01:47,097 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 10:01:47,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 10:01:47,097 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 10:01:47,097 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 10:01:47,097 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 10:01:47,098 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 10:01:47,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 10:01:47,098 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 10:01:47,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 10:01:47,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 10:01:47,099 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 10:01:47,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 10:01:47,099 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 10:01:47,099 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 [2019-11-07 10:01:47,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 10:01:47,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 10:01:47,381 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 10:01:47,383 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 10:01:47,383 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 10:01:47,384 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i [2019-11-07 10:01:47,440 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27de56ae5/6c50b971a3b342b5a1bd889ad6c3fe95/FLAG72b1d2b6c [2019-11-07 10:01:48,222 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 10:01:48,223 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i [2019-11-07 10:01:48,268 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27de56ae5/6c50b971a3b342b5a1bd889ad6c3fe95/FLAG72b1d2b6c [2019-11-07 10:01:48,752 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27de56ae5/6c50b971a3b342b5a1bd889ad6c3fe95 [2019-11-07 10:01:48,762 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 10:01:48,763 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 10:01:48,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 10:01:48,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 10:01:48,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 10:01:48,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:01:48" (1/1) ... [2019-11-07 10:01:48,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65b41708 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:01:48, skipping insertion in model container [2019-11-07 10:01:48,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:01:48" (1/1) ... [2019-11-07 10:01:48,780 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 10:01:48,908 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 10:01:50,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:01:50,931 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 10:01:51,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:01:51,497 INFO L192 MainTranslator]: Completed translation [2019-11-07 10:01:51,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:01:51 WrapperNode [2019-11-07 10:01:51,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 10:01:51,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 10:01:51,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 10:01:51,501 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 10:01:51,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:01:51" (1/1) ... [2019-11-07 10:01:51,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:01:51" (1/1) ... [2019-11-07 10:01:51,615 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:01:51" (1/1) ... [2019-11-07 10:01:51,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:01:51" (1/1) ... [2019-11-07 10:01:51,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:01:51" (1/1) ... [2019-11-07 10:01:51,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:01:51" (1/1) ... [2019-11-07 10:01:51,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:01:51" (1/1) ... [2019-11-07 10:01:51,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 10:01:51,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 10:01:51,860 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 10:01:51,860 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 10:01:51,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:01:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 10:01:51,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 10:01:51,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 10:01:51,958 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2019-11-07 10:01:51,958 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-11-07 10:01:51,958 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-11-07 10:01:51,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 10:01:51,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-07 10:01:51,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-07 10:01:51,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-07 10:01:51,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-07 10:01:51,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-07 10:01:51,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-07 10:01:51,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-07 10:01:51,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 10:01:51,960 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-07 10:01:51,961 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-07 10:01:51,961 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-11-07 10:01:51,961 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-11-07 10:01:51,961 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-07 10:01:51,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-11-07 10:01:51,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2019-11-07 10:01:51,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-11-07 10:01:51,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2019-11-07 10:01:51,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-11-07 10:01:51,963 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-11-07 10:01:51,963 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-11-07 10:01:51,963 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-11-07 10:01:51,963 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-11-07 10:01:51,963 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2019-11-07 10:01:51,964 INFO L138 BoogieDeclarations]: Found implementation of procedure flag_buf_ptr [2019-11-07 10:01:51,964 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2019-11-07 10:01:51,964 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2019-11-07 10:01:51,964 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-07 10:01:51,964 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-11-07 10:01:51,965 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2019-11-07 10:01:51,965 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2019-11-07 10:01:51,965 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2019-11-07 10:01:51,965 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2019-11-07 10:01:51,965 INFO L138 BoogieDeclarations]: Found implementation of procedure cond_wait_interruptible_timeout_irqrestore [2019-11-07 10:01:51,966 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_wakeup_write_lock [2019-11-07 10:01:51,966 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_oob_command [2019-11-07 10:01:51,966 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_inb_command [2019-11-07 10:01:51,966 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_set_modem_signals [2019-11-07 10:01:51,966 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_transmit_idle [2019-11-07 10:01:51,967 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_rx_throttle [2019-11-07 10:01:51,967 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_rx_unthrottle [2019-11-07 10:01:51,967 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_set_termios [2019-11-07 10:01:51,967 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_break_ctl [2019-11-07 10:01:51,967 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_tiocmget [2019-11-07 10:01:51,968 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_tiocmset [2019-11-07 10:01:51,968 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write [2019-11-07 10:01:51,968 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_bulk_callback [2019-11-07 10:01:51,968 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_room [2019-11-07 10:01:51,968 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_chars_in_buffer [2019-11-07 10:01:51,968 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_dtr_rts [2019-11-07 10:01:51,969 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_open [2019-11-07 10:01:51,969 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_close [2019-11-07 10:01:51,969 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_startup_device [2019-11-07 10:01:51,969 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_init [2019-11-07 10:01:51,969 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_startup [2019-11-07 10:01:51,969 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_disconnect [2019-11-07 10:01:51,970 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_release [2019-11-07 10:01:51,970 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_probe [2019-11-07 10:01:51,970 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_remove [2019-11-07 10:01:51,970 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_read_bulk_callback [2019-11-07 10:01:51,970 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_read_inb_callback [2019-11-07 10:01:51,971 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_read_oob_callback [2019-11-07 10:01:51,971 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_module_init [2019-11-07 10:01:51,971 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_module_exit [2019-11-07 10:01:51,971 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-11-07 10:01:51,971 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-11-07 10:01:51,971 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-11-07 10:01:51,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_2 [2019-11-07 10:01:51,972 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-11-07 10:01:51,972 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-11-07 10:01:51,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_3 [2019-11-07 10:01:51,972 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-11-07 10:01:51,972 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 10:01:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-07 10:01:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-11-07 10:01:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-07 10:01:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-11-07 10:01:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-07 10:01:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2019-11-07 10:01:51,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2019-11-07 10:01:51,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2019-11-07 10:01:51,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2019-11-07 10:01:51,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2019-11-07 10:01:51,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_25 [2019-11-07 10:01:51,975 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-07 10:01:51,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_28 [2019-11-07 10:01:51,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_29 [2019-11-07 10:01:51,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_30 [2019-11-07 10:01:51,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_31 [2019-11-07 10:01:51,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_32 [2019-11-07 10:01:51,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_33 [2019-11-07 10:01:51,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_34 [2019-11-07 10:01:51,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_35 [2019-11-07 10:01:51,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 10:01:51,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-07 10:01:51,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-07 10:01:51,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-07 10:01:51,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-07 10:01:51,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-07 10:01:51,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-11-07 10:01:51,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-11-07 10:01:51,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-11-07 10:01:51,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-11-07 10:01:51,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-11-07 10:01:51,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-11-07 10:01:51,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-07 10:01:51,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-11-07 10:01:51,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-07 10:01:51,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-07 10:01:51,979 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-11-07 10:01:51,979 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-11-07 10:01:51,979 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-11-07 10:01:51,979 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-11-07 10:01:51,979 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-07 10:01:51,979 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-11-07 10:01:51,980 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-11-07 10:01:51,980 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-11-07 10:01:51,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 10:01:51,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 10:01:51,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2019-11-07 10:01:51,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2019-11-07 10:01:51,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-11-07 10:01:51,981 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-11-07 10:01:51,981 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-07 10:01:51,981 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-07 10:01:51,981 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-11-07 10:01:51,981 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 10:01:51,982 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-11-07 10:01:51,982 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-11-07 10:01:51,982 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-11-07 10:01:51,982 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2019-11-07 10:01:51,982 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-11-07 10:01:51,983 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2019-11-07 10:01:51,983 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2019-11-07 10:01:51,983 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2019-11-07 10:01:51,983 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2019-11-07 10:01:51,983 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2019-11-07 10:01:51,983 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2019-11-07 10:01:51,984 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-11-07 10:01:51,984 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers [2019-11-07 10:01:51,984 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register_drivers [2019-11-07 10:01:51,984 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-11-07 10:01:51,984 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 10:01:51,984 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 10:01:51,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 10:01:51,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-07 10:01:51,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-07 10:01:51,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 10:01:51,986 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-07 10:01:51,986 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2019-11-07 10:01:51,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 10:01:51,986 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-11-07 10:01:51,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 10:01:51,987 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-11-07 10:01:51,987 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 10:01:51,987 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-11-07 10:01:51,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-11-07 10:01:51,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-11-07 10:01:51,988 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 10:01:51,988 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 10:01:51,989 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 10:01:51,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 10:01:51,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 10:01:51,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 10:01:51,990 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 10:01:51,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 10:01:51,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 10:01:51,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-07 10:01:51,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-07 10:01:51,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-07 10:01:51,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-07 10:01:51,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 10:01:51,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-07 10:01:51,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-07 10:01:51,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-07 10:01:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-07 10:01:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-07 10:01:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 10:01:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-07 10:01:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-07 10:01:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-07 10:01:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-11-07 10:01:51,995 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-11-07 10:01:51,995 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-11-07 10:01:51,995 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-07 10:01:51,996 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-11-07 10:01:51,996 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-11-07 10:01:51,996 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-11-07 10:01:51,996 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-11-07 10:01:51,997 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-07 10:01:51,997 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-07 10:01:51,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-11-07 10:01:51,998 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-07 10:01:51,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2019-11-07 10:01:51,998 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-11-07 10:01:51,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-11-07 10:01:51,999 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-07 10:01:51,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2019-11-07 10:01:51,999 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-11-07 10:01:51,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-11-07 10:01:52,000 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-07 10:01:52,000 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-07 10:01:52,000 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-07 10:01:52,001 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-11-07 10:01:52,001 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-11-07 10:01:52,001 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-11-07 10:01:52,001 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-07 10:01:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-07 10:01:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-11-07 10:01:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-11-07 10:01:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2019-11-07 10:01:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2019-11-07 10:01:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-11-07 10:01:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2019-11-07 10:01:52,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2019-11-07 10:01:52,003 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-11-07 10:01:52,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2019-11-07 10:01:52,003 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-11-07 10:01:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-11-07 10:01:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-11-07 10:01:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-11-07 10:01:52,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 10:01:52,005 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-11-07 10:01:52,005 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 10:01:52,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_25 [2019-11-07 10:01:52,006 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-07 10:01:52,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-07 10:01:52,006 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-11-07 10:01:52,006 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-11-07 10:01:52,007 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-11-07 10:01:52,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_2 [2019-11-07 10:01:52,007 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-11-07 10:01:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-11-07 10:01:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_3 [2019-11-07 10:01:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-11-07 10:01:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2019-11-07 10:01:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure flag_buf_ptr [2019-11-07 10:01:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2019-11-07 10:01:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2019-11-07 10:01:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2019-11-07 10:01:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2019-11-07 10:01:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2019-11-07 10:01:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2019-11-07 10:01:52,011 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2019-11-07 10:01:52,011 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2019-11-07 10:01:52,011 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-11-07 10:01:52,011 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2019-11-07 10:01:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 10:01:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 10:01:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 10:01:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-07 10:01:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-11-07 10:01:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-11-07 10:01:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_28 [2019-11-07 10:01:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_29 [2019-11-07 10:01:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_30 [2019-11-07 10:01:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_31 [2019-11-07 10:01:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_32 [2019-11-07 10:01:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_33 [2019-11-07 10:01:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_34 [2019-11-07 10:01:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_35 [2019-11-07 10:01:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-11-07 10:01:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2019-11-07 10:01:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2019-11-07 10:01:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2019-11-07 10:01:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2019-11-07 10:01:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register_drivers [2019-11-07 10:01:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2019-11-07 10:01:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure digi_wakeup_write_lock [2019-11-07 10:01:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_oob_command [2019-11-07 10:01:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_inb_command [2019-11-07 10:01:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure digi_set_modem_signals [2019-11-07 10:01:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure digi_transmit_idle [2019-11-07 10:01:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure digi_rx_throttle [2019-11-07 10:01:52,019 INFO L130 BoogieDeclarations]: Found specification of procedure digi_rx_unthrottle [2019-11-07 10:01:52,019 INFO L130 BoogieDeclarations]: Found specification of procedure digi_set_termios [2019-11-07 10:01:52,019 INFO L130 BoogieDeclarations]: Found specification of procedure digi_break_ctl [2019-11-07 10:01:52,019 INFO L130 BoogieDeclarations]: Found specification of procedure digi_tiocmget [2019-11-07 10:01:52,019 INFO L130 BoogieDeclarations]: Found specification of procedure digi_tiocmset [2019-11-07 10:01:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write [2019-11-07 10:01:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_bulk_callback [2019-11-07 10:01:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_room [2019-11-07 10:01:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure digi_chars_in_buffer [2019-11-07 10:01:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure digi_open [2019-11-07 10:01:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure digi_close [2019-11-07 10:01:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure digi_dtr_rts [2019-11-07 10:01:52,021 INFO L130 BoogieDeclarations]: Found specification of procedure digi_startup_device [2019-11-07 10:01:52,022 INFO L130 BoogieDeclarations]: Found specification of procedure digi_startup [2019-11-07 10:01:52,022 INFO L130 BoogieDeclarations]: Found specification of procedure digi_disconnect [2019-11-07 10:01:52,022 INFO L130 BoogieDeclarations]: Found specification of procedure digi_release [2019-11-07 10:01:52,022 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_probe [2019-11-07 10:01:52,022 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_remove [2019-11-07 10:01:52,023 INFO L130 BoogieDeclarations]: Found specification of procedure digi_read_bulk_callback [2019-11-07 10:01:52,023 INFO L130 BoogieDeclarations]: Found specification of procedure digi_read_inb_callback [2019-11-07 10:01:52,023 INFO L130 BoogieDeclarations]: Found specification of procedure digi_read_oob_callback [2019-11-07 10:01:52,023 INFO L130 BoogieDeclarations]: Found specification of procedure cond_wait_interruptible_timeout_irqrestore [2019-11-07 10:01:52,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-07 10:01:52,023 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_init [2019-11-07 10:01:52,024 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_module_init [2019-11-07 10:01:52,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_module_exit [2019-11-07 10:01:52,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 10:01:52,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 10:01:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2019-11-07 10:01:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2019-11-07 10:01:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 10:01:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 10:01:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-07 10:01:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-07 10:01:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-07 10:01:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-07 10:01:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-11-07 10:01:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-11-07 10:01:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-11-07 10:01:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-11-07 10:01:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 10:01:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-11-07 10:01:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-07 10:01:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-11-07 10:01:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 10:01:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 10:01:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 10:01:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-07 10:01:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 10:01:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 10:01:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-07 10:01:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-07 10:01:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-07 10:01:53,240 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-07 10:02:27,853 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 10:02:27,854 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 10:02:27,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:02:27 BoogieIcfgContainer [2019-11-07 10:02:27,856 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 10:02:27,857 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 10:02:27,857 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 10:02:27,857 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 10:02:27,858 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:02:27" (1/1) ... [2019-11-07 10:02:27,859 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-07 10:02:27,887 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 10:02:27,887 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 10:02:27,902 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 10:02:27,910 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 10:02:27,912 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs