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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclinkmp.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 14:00:10,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 14:00:10,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 14:00:10,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 14:00:10,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 14:00:10,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 14:00:10,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 14:00:10,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 14:00:10,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 14:00:10,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 14:00:10,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 14:00:10,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 14:00:10,275 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 14:00:10,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 14:00:10,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 14:00:10,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 14:00:10,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 14:00:10,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 14:00:10,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 14:00:10,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 14:00:10,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 14:00:10,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 14:00:10,293 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 14:00:10,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 14:00:10,296 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 14:00:10,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 14:00:10,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 14:00:10,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 14:00:10,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 14:00:10,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 14:00:10,299 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 14:00:10,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 14:00:10,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 14:00:10,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 14:00:10,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 14:00:10,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 14:00:10,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 14:00:10,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 14:00:10,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 14:00:10,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 14:00:10,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 14:00:10,306 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 14:00:10,329 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 14:00:10,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 14:00:10,329 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 14:00:10,330 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 14:00:10,331 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 14:00:10,331 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 14:00:10,331 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 14:00:10,331 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 14:00:10,332 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 14:00:10,332 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 14:00:10,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 14:00:10,333 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 14:00:10,333 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 14:00:10,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 14:00:10,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 14:00:10,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 14:00:10,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 14:00:10,335 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 14:00:10,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 14:00:10,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 14:00:10,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 14:00:10,336 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 14:00:10,336 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 14:00:10,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 14:00:10,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 14:00:10,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 14:00:10,337 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 14:00:10,337 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 14:00:10,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 14:00:10,338 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 14:00:10,368 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 14:00:10,382 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 14:00:10,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 14:00:10,387 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 14:00:10,387 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 14:00:10,388 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclinkmp.ko-entry_point.cil.out.i [2019-09-10 14:00:10,451 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60622048e/3ab791f1d7ac46e387e4fa6fc60cbc42/FLAGf75bd7fd1 [2019-09-10 14:00:11,436 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 14:00:11,437 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclinkmp.ko-entry_point.cil.out.i [2019-09-10 14:00:11,516 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60622048e/3ab791f1d7ac46e387e4fa6fc60cbc42/FLAGf75bd7fd1 [2019-09-10 14:00:11,753 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60622048e/3ab791f1d7ac46e387e4fa6fc60cbc42 [2019-09-10 14:00:11,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 14:00:11,762 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 14:00:11,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 14:00:11,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 14:00:11,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 14:00:11,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 02:00:11" (1/1) ... [2019-09-10 14:00:11,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7facbe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:00:11, skipping insertion in model container [2019-09-10 14:00:11,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 02:00:11" (1/1) ... [2019-09-10 14:00:11,778 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 14:00:11,956 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 14:00:15,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 14:00:15,857 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 14:00:17,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 14:00:18,132 INFO L192 MainTranslator]: Completed translation [2019-09-10 14:00:18,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:00:18 WrapperNode [2019-09-10 14:00:18,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 14:00:18,134 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 14:00:18,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 14:00:18,135 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 14:00:18,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:00:18" (1/1) ... [2019-09-10 14:00:18,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:00:18" (1/1) ... [2019-09-10 14:00:18,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:00:18" (1/1) ... [2019-09-10 14:00:18,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:00:18" (1/1) ... [2019-09-10 14:00:18,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:00:18" (1/1) ... [2019-09-10 14:00:18,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:00:18" (1/1) ... [2019-09-10 14:00:18,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:00:18" (1/1) ... [2019-09-10 14:00:18,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 14:00:18,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 14:00:18,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 14:00:18,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 14:00:18,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:00:18" (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 [2019-09-10 14:00:18,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 14:00:18,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 14:00:18,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~__be16~0 [2019-09-10 14:00:18,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-09-10 14:00:18,892 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 14:00:18,892 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 14:00:18,893 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 14:00:18,893 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-10 14:00:18,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 14:00:18,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 14:00:18,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-10 14:00:18,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-10 14:00:18,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 14:00:18,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 14:00:18,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 14:00:18,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 14:00:18,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 14:00:18,897 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 14:00:18,898 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-10 14:00:18,898 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-10 14:00:18,898 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-09-10 14:00:18,898 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 14:00:18,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-09-10 14:00:18,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-09-10 14:00:18,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-09-10 14:00:18,900 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2019-09-10 14:00:18,900 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-10 14:00:18,900 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-10 14:00:18,901 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-10 14:00:18,901 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-09-10 14:00:18,901 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-09-10 14:00:18,902 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-10 14:00:18,902 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-10 14:00:18,903 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 14:00:18,903 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tty_driver [2019-09-10 14:00:18,903 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2019-09-10 14:00:18,903 INFO L138 BoogieDeclarations]: Found implementation of procedure flag_buf_ptr [2019-09-10 14:00:18,903 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2019-09-10 14:00:18,904 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_cts_enabled [2019-09-10 14:00:18,904 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2019-09-10 14:00:18,904 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-10 14:00:18,904 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-10 14:00:18,904 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-10 14:00:18,904 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 14:00:18,905 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 14:00:18,905 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 14:00:18,905 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-10 14:00:18,905 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-10 14:00:18,905 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 14:00:18,906 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-10 14:00:18,906 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-10 14:00:18,907 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-10 14:00:18,907 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2019-09-10 14:00:18,907 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2019-09-10 14:00:18,907 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_get_text_ptr [2019-09-10 14:00:18,907 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2019-09-10 14:00:18,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldisc_receive_buf [2019-09-10 14:00:18,908 INFO L138 BoogieDeclarations]: Found implementation of procedure install [2019-09-10 14:00:18,908 INFO L138 BoogieDeclarations]: Found implementation of procedure open [2019-09-10 14:00:18,908 INFO L138 BoogieDeclarations]: Found implementation of procedure close [2019-09-10 14:00:18,908 INFO L138 BoogieDeclarations]: Found implementation of procedure hangup [2019-09-10 14:00:18,908 INFO L138 BoogieDeclarations]: Found implementation of procedure set_termios [2019-09-10 14:00:18,908 INFO L138 BoogieDeclarations]: Found implementation of procedure write [2019-09-10 14:00:18,908 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2019-09-10 14:00:18,909 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2019-09-10 14:00:18,909 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2019-09-10 14:00:18,909 INFO L138 BoogieDeclarations]: Found implementation of procedure write_room [2019-09-10 14:00:18,910 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_chars [2019-09-10 14:00:18,910 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2019-09-10 14:00:18,910 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_hold [2019-09-10 14:00:18,910 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2019-09-10 14:00:18,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2019-09-10 14:00:18,911 INFO L138 BoogieDeclarations]: Found implementation of procedure get_icount [2019-09-10 14:00:18,912 INFO L138 BoogieDeclarations]: Found implementation of procedure line_info [2019-09-10 14:00:18,912 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_proc_show [2019-09-10 14:00:18,912 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_proc_open [2019-09-10 14:00:18,913 INFO L138 BoogieDeclarations]: Found implementation of procedure chars_in_buffer [2019-09-10 14:00:18,913 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle [2019-09-10 14:00:18,913 INFO L138 BoogieDeclarations]: Found implementation of procedure unthrottle [2019-09-10 14:00:18,913 INFO L138 BoogieDeclarations]: Found implementation of procedure set_break [2019-09-10 14:00:18,914 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_attach [2019-09-10 14:00:18,914 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_xmit [2019-09-10 14:00:18,914 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_open [2019-09-10 14:00:18,914 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_close [2019-09-10 14:00:18,914 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_ioctl [2019-09-10 14:00:18,916 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_timeout [2019-09-10 14:00:18,916 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2019-09-10 14:00:18,918 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_rx [2019-09-10 14:00:18,918 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_init [2019-09-10 14:00:18,919 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_exit [2019-09-10 14:00:18,919 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_action [2019-09-10 14:00:18,919 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_handler [2019-09-10 14:00:18,919 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_receive [2019-09-10 14:00:18,919 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_transmit [2019-09-10 14:00:18,919 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_status [2019-09-10 14:00:18,920 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_timer [2019-09-10 14:00:18,920 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxint [2019-09-10 14:00:18,920 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxrdy [2019-09-10 14:00:18,920 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txeom [2019-09-10 14:00:18,920 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txint [2019-09-10 14:00:18,920 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txrdy [2019-09-10 14:00:18,921 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdmaok [2019-09-10 14:00:18,921 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdmaerror [2019-09-10 14:00:18,921 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txdmaok [2019-09-10 14:00:18,921 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txdmaerror [2019-09-10 14:00:18,921 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_io_pin [2019-09-10 14:00:18,921 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_interrupt [2019-09-10 14:00:18,922 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2019-09-10 14:00:18,922 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2019-09-10 14:00:18,922 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2019-09-10 14:00:18,922 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2019-09-10 14:00:18,922 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2019-09-10 14:00:18,922 INFO L138 BoogieDeclarations]: Found implementation of procedure get_params [2019-09-10 14:00:18,922 INFO L138 BoogieDeclarations]: Found implementation of procedure set_params [2019-09-10 14:00:18,923 INFO L138 BoogieDeclarations]: Found implementation of procedure get_txidle [2019-09-10 14:00:18,924 INFO L138 BoogieDeclarations]: Found implementation of procedure set_txidle [2019-09-10 14:00:18,925 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_enable [2019-09-10 14:00:18,925 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_abort [2019-09-10 14:00:18,925 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_enable [2019-09-10 14:00:18,927 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_mgsl_event [2019-09-10 14:00:18,927 INFO L138 BoogieDeclarations]: Found implementation of procedure modem_input_wait [2019-09-10 14:00:18,927 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget [2019-09-10 14:00:18,927 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmset [2019-09-10 14:00:18,930 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2019-09-10 14:00:18,930 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2019-09-10 14:00:18,930 INFO L138 BoogieDeclarations]: Found implementation of procedure block_til_ready [2019-09-10 14:00:18,930 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2019-09-10 14:00:18,930 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_buf_list [2019-09-10 14:00:18,930 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_frame_bufs [2019-09-10 14:00:18,931 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_bufs [2019-09-10 14:00:18,931 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tmp_rx_buf [2019-09-10 14:00:18,931 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tmp_rx_buf [2019-09-10 14:00:18,932 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_resources [2019-09-10 14:00:18,932 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2019-09-10 14:00:18,932 INFO L138 BoogieDeclarations]: Found implementation of procedure add_device [2019-09-10 14:00:18,932 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dev [2019-09-10 14:00:18,932 INFO L138 BoogieDeclarations]: Found implementation of procedure device_init [2019-09-10 14:00:18,932 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_cleanup [2019-09-10 14:00:18,933 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_init [2019-09-10 14:00:18,936 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_exit [2019-09-10 14:00:18,937 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2019-09-10 14:00:18,937 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2019-09-10 14:00:18,937 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2019-09-10 14:00:18,943 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2019-09-10 14:00:18,944 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2019-09-10 14:00:18,944 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2019-09-10 14:00:18,944 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load_fifo [2019-09-10 14:00:18,944 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2019-09-10 14:00:18,944 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_adapter [2019-09-10 14:00:18,944 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mode [2019-09-10 14:00:18,944 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_mode [2019-09-10 14:00:18,944 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2019-09-10 14:00:18,945 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2019-09-10 14:00:18,945 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2019-09-10 14:00:18,945 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_reset_buffers [2019-09-10 14:00:18,945 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_free_frame_buffers [2019-09-10 14:00:18,946 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_get_frame [2019-09-10 14:00:18,946 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load_dma_buffer [2019-09-10 14:00:18,946 INFO L138 BoogieDeclarations]: Found implementation of procedure register_test [2019-09-10 14:00:18,947 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_test [2019-09-10 14:00:18,947 INFO L138 BoogieDeclarations]: Found implementation of procedure sca_init [2019-09-10 14:00:18,947 INFO L138 BoogieDeclarations]: Found implementation of procedure init_adapter [2019-09-10 14:00:18,947 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_test [2019-09-10 14:00:18,947 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_test [2019-09-10 14:00:18,947 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_test [2019-09-10 14:00:18,947 INFO L138 BoogieDeclarations]: Found implementation of procedure load_pci_memory [2019-09-10 14:00:18,948 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2019-09-10 14:00:18,948 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2019-09-10 14:00:18,948 INFO L138 BoogieDeclarations]: Found implementation of procedure status_timeout [2019-09-10 14:00:18,948 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2019-09-10 14:00:18,948 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-09-10 14:00:18,948 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg16 [2019-09-10 14:00:18,948 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg16 [2019-09-10 14:00:18,949 INFO L138 BoogieDeclarations]: Found implementation of procedure read_status_reg [2019-09-10 14:00:18,949 INFO L138 BoogieDeclarations]: Found implementation of procedure write_control_reg [2019-09-10 14:00:18,949 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_init_one [2019-09-10 14:00:18,949 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_remove_one [2019-09-10 14:00:18,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_7 [2019-09-10 14:00:18,949 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2019-09-10 14:00:18,950 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_3 [2019-09-10 14:00:18,950 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2019-09-10 14:00:18,950 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2019-09-10 14:00:18,950 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-10 14:00:18,950 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2019-09-10 14:00:18,950 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_4 [2019-09-10 14:00:18,950 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_3 [2019-09-10 14:00:18,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_operations_6 [2019-09-10 14:00:18,950 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-10 14:00:18,951 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_4 [2019-09-10 14:00:18,951 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2019-09-10 14:00:18,951 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2019-09-10 14:00:18,951 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2019-09-10 14:00:18,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_8 [2019-09-10 14:00:18,951 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2019-09-10 14:00:18,951 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2019-09-10 14:00:18,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_9 [2019-09-10 14:00:18,952 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-10 14:00:18,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-10 14:00:18,952 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-10 14:00:18,952 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2019-09-10 14:00:18,952 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2019-09-10 14:00:18,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_tty_operations_5 [2019-09-10 14:00:18,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2019-09-10 14:00:18,952 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4 [2019-09-10 14:00:18,952 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2019-09-10 14:00:18,953 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2019-09-10 14:00:18,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2019-09-10 14:00:18,953 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 14:00:18,953 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-10 14:00:18,953 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 14:00:18,953 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 14:00:18,953 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 14:00:18,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2019-09-10 14:00:18,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2019-09-10 14:00:18,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2019-09-10 14:00:18,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2019-09-10 14:00:18,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2019-09-10 14:00:18,954 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 14:00:18,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_25 [2019-09-10 14:00:18,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2019-09-10 14:00:18,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_33 [2019-09-10 14:00:18,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_35 [2019-09-10 14:00:18,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_36 [2019-09-10 14:00:18,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_37 [2019-09-10 14:00:18,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_38 [2019-09-10 14:00:18,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_39 [2019-09-10 14:00:18,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_40 [2019-09-10 14:00:18,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_41 [2019-09-10 14:00:18,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_42 [2019-09-10 14:00:18,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_43 [2019-09-10 14:00:18,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_44 [2019-09-10 14:00:18,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_45 [2019-09-10 14:00:18,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_46 [2019-09-10 14:00:18,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_47 [2019-09-10 14:00:18,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_48 [2019-09-10 14:00:18,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_49 [2019-09-10 14:00:18,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_50 [2019-09-10 14:00:18,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_51 [2019-09-10 14:00:18,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_52 [2019-09-10 14:00:18,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_53 [2019-09-10 14:00:18,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_54 [2019-09-10 14:00:18,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_55 [2019-09-10 14:00:18,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_56 [2019-09-10 14:00:18,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 14:00:18,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 14:00:18,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 14:00:18,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 14:00:18,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 14:00:18,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 14:00:18,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 14:00:18,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-10 14:00:18,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-10 14:00:18,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-10 14:00:18,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-10 14:00:18,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-09-10 14:00:18,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-09-10 14:00:18,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-10 14:00:18,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-10 14:00:18,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-09-10 14:00:18,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2019-09-10 14:00:18,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 14:00:18,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 14:00:18,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-09-10 14:00:18,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-09-10 14:00:18,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __tty_alloc_driver [2019-09-10 14:00:18,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-10 14:00:18,965 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-10 14:00:18,965 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-10 14:00:18,965 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 14:00:18,965 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 14:00:18,966 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 14:00:18,969 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-09-10 14:00:18,969 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_hdlcdev [2019-09-10 14:00:18,969 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-10 14:00:18,969 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-10 14:00:18,969 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-10 14:00:18,969 INFO L138 BoogieDeclarations]: Found implementation of procedure do_SAK [2019-09-10 14:00:18,969 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-10 14:00:18,969 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-10 14:00:18,970 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 14:00:18,970 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 14:00:18,970 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2019-09-10 14:00:18,970 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_close [2019-09-10 14:00:18,971 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2019-09-10 14:00:18,971 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_open [2019-09-10 14:00:18,971 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_start_xmit [2019-09-10 14:00:18,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-10 14:00:18,971 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-10 14:00:18,971 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2019-09-10 14:00:18,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_activate_6 [2019-09-10 14:00:18,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 14:00:18,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destruct_6 [2019-09-10 14:00:18,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_5 [2019-09-10 14:00:18,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 14:00:18,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_7 [2019-09-10 14:00:18,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_7 [2019-09-10 14:00:18,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2019-09-10 14:00:18,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_5 [2019-09-10 14:00:18,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_6 [2019-09-10 14:00:18,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_9 [2019-09-10 14:00:18,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-10 14:00:18,973 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-10 14:00:18,973 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-10 14:00:18,973 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-09-10 14:00:18,973 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-10 14:00:18,974 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 14:00:18,974 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-10 14:00:18,974 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-10 14:00:18,974 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-10 14:00:18,974 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-10 14:00:18,974 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 14:00:18,974 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 14:00:18,975 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-09-10 14:00:18,975 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 14:00:18,975 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2019-09-10 14:00:18,975 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-10 14:00:18,975 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-10 14:00:18,975 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 14:00:18,975 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-09-10 14:00:18,976 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 14:00:18,976 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-10 14:00:18,976 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-09-10 14:00:18,976 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-09-10 14:00:18,976 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-09-10 14:00:18,976 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-09-10 14:00:18,976 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-09-10 14:00:18,976 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 14:00:18,977 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-09-10 14:00:18,977 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-09-10 14:00:18,977 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2019-09-10 14:00:18,977 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2019-09-10 14:00:18,977 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_deref [2019-09-10 14:00:18,977 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_flush [2019-09-10 14:00:18,977 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_ref [2019-09-10 14:00:18,977 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2019-09-10 14:00:18,978 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_carrier_raised [2019-09-10 14:00:18,978 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close_end [2019-09-10 14:00:18,978 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close_start [2019-09-10 14:00:18,978 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2019-09-10 14:00:18,978 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_init [2019-09-10 14:00:18,978 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_install [2019-09-10 14:00:18,978 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_raise_dtr_rts [2019-09-10 14:00:18,979 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_driver [2019-09-10 14:00:18,979 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_operations [2019-09-10 14:00:18,979 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2019-09-10 14:00:18,979 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2019-09-10 14:00:18,979 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2019-09-10 14:00:18,979 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2019-09-10 14:00:18,979 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hdlc_device [2019-09-10 14:00:18,979 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2019-09-10 14:00:18,980 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 14:00:18,980 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 14:00:18,980 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 14:00:18,980 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 14:00:18,980 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 14:00:18,980 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-09-10 14:00:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 14:00:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 14:00:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 14:00:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 14:00:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 14:00:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 14:00:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 14:00:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-10 14:00:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 14:00:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-09-10 14:00:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-10 14:00:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 14:00:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-10 14:00:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-10 14:00:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 14:00:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 14:00:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 14:00:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 14:00:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 14:00:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 14:00:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 14:00:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 14:00:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 14:00:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 14:00:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 14:00:18,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-10 14:00:18,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-10 14:00:18,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 14:00:18,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 14:00:18,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 14:00:18,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 14:00:18,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 14:00:18,984 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 14:00:18,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 14:00:18,985 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-10 14:00:18,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 14:00:18,985 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-10 14:00:18,985 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-10 14:00:18,985 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 14:00:18,985 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-09-10 14:00:18,985 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-10 14:00:18,986 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2019-09-10 14:00:18,986 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-10 14:00:18,986 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-10 14:00:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-09-10 14:00:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-10 14:00:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 14:00:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 14:00:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 14:00:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 14:00:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 14:00:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-09-10 14:00:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 14:00:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-09-10 14:00:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 14:00:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-09-10 14:00:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 14:00:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2019-09-10 14:00:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-10 14:00:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2019-09-10 14:00:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-09-10 14:00:18,989 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-09-10 14:00:18,989 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-10 14:00:18,989 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-09-10 14:00:18,989 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-10 14:00:18,989 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-10 14:00:18,989 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 14:00:18,989 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2019-09-10 14:00:18,990 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2019-09-10 14:00:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-10 14:00:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-10 14:00:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_42 [2019-09-10 14:00:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_46 [2019-09-10 14:00:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_48 [2019-09-10 14:00:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_49 [2019-09-10 14:00:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_55 [2019-09-10 14:00:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-10 14:00:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_47 [2019-09-10 14:00:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_54 [2019-09-10 14:00:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_56 [2019-09-10 14:00:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-10 14:00:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-10 14:00:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2019-09-10 14:00:18,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2019-09-10 14:00:18,994 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-10 14:00:18,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2019-09-10 14:00:18,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2019-09-10 14:00:18,994 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-10 14:00:18,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2019-09-10 14:00:18,994 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-10 14:00:18,995 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-10 14:00:18,995 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-09-10 14:00:18,995 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-09-10 14:00:18,995 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-10 14:00:18,995 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-10 14:00:18,995 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-10 14:00:18,995 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-10 14:00:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-09-10 14:00:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-09-10 14:00:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 14:00:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_25 [2019-09-10 14:00:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 14:00:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 14:00:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_7 [2019-09-10 14:00:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2019-09-10 14:00:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_3 [2019-09-10 14:00:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2019-09-10 14:00:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2019-09-10 14:00:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-10 14:00:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2019-09-10 14:00:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_4 [2019-09-10 14:00:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_3 [2019-09-10 14:00:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_operations_6 [2019-09-10 14:00:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-10 14:00:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_4 [2019-09-10 14:00:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2019-09-10 14:00:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2019-09-10 14:00:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2019-09-10 14:00:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_8 [2019-09-10 14:00:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2019-09-10 14:00:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2019-09-10 14:00:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_9 [2019-09-10 14:00:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-10 14:00:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-10 14:00:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-10 14:00:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2019-09-10 14:00:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2019-09-10 14:00:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_tty_operations_5 [2019-09-10 14:00:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2019-09-10 14:00:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4 [2019-09-10 14:00:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2019-09-10 14:00:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2019-09-10 14:00:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2019-09-10 14:00:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-10 14:00:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-10 14:00:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-09-10 14:00:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-09-10 14:00:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-10 14:00:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-10 14:00:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 14:00:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 14:00:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_51 [2019-09-10 14:00:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 14:00:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_50 [2019-09-10 14:00:19,002 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-09-10 14:00:19,002 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-09-10 14:00:19,002 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-09-10 14:00:19,002 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-09-10 14:00:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-09-10 14:00:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 14:00:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 14:00:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_53 [2019-09-10 14:00:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 14:00:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_52 [2019-09-10 14:00:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure __tty_alloc_driver [2019-09-10 14:00:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2019-09-10 14:00:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2019-09-10 14:00:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tty_driver [2019-09-10 14:00:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2019-09-10 14:00:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure flag_buf_ptr [2019-09-10 14:00:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2019-09-10 14:00:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2019-09-10 14:00:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-09-10 14:00:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2019-09-10 14:00:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure do_SAK [2019-09-10 14:00:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2019-09-10 14:00:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2019-09-10 14:00:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_ref [2019-09-10 14:00:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_deref [2019-09-10 14:00:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2019-09-10 14:00:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_flush [2019-09-10 14:00:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_init [2019-09-10 14:00:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2019-09-10 14:00:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_cts_enabled [2019-09-10 14:00:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_carrier_raised [2019-09-10 14:00:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_raise_dtr_rts [2019-09-10 14:00:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close_start [2019-09-10 14:00:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close_end [2019-09-10 14:00:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_install [2019-09-10 14:00:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2019-09-10 14:00:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2019-09-10 14:00:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2019-09-10 14:00:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-09-10 14:00:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2019-09-10 14:00:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 14:00:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 14:00:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-09-10 14:00:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-10 14:00:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_33 [2019-09-10 14:00:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_41 [2019-09-10 14:00:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_35 [2019-09-10 14:00:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2019-09-10 14:00:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_39 [2019-09-10 14:00:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_40 [2019-09-10 14:00:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 14:00:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-10 14:00:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_36 [2019-09-10 14:00:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_37 [2019-09-10 14:00:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_38 [2019-09-10 14:00:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-10 14:00:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-10 14:00:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 14:00:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 14:00:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 14:00:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_44 [2019-09-10 14:00:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_45 [2019-09-10 14:00:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 14:00:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-10 14:00:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-10 14:00:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-10 14:00:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 14:00:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-10 14:00:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-10 14:00:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-10 14:00:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-10 14:00:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-10 14:00:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-10 14:00:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 14:00:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_43 [2019-09-10 14:00:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2019-09-10 14:00:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hdlc_device [2019-09-10 14:00:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_hdlcdev [2019-09-10 14:00:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2019-09-10 14:00:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_open [2019-09-10 14:00:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_close [2019-09-10 14:00:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2019-09-10 14:00:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_start_xmit [2019-09-10 14:00:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2019-09-10 14:00:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~__be16~0 [2019-09-10 14:00:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_init_one [2019-09-10 14:00:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_remove_one [2019-09-10 14:00:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure open [2019-09-10 14:00:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure close [2019-09-10 14:00:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure hangup [2019-09-10 14:00:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure set_termios [2019-09-10 14:00:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-10 14:00:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2019-09-10 14:00:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2019-09-10 14:00:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2019-09-10 14:00:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure write_room [2019-09-10 14:00:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure flush_chars [2019-09-10 14:00:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2019-09-10 14:00:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure tx_hold [2019-09-10 14:00:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2019-09-10 14:00:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2019-09-10 14:00:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure chars_in_buffer [2019-09-10 14:00:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure throttle [2019-09-10 14:00:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure unthrottle [2019-09-10 14:00:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure set_break [2019-09-10 14:00:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2019-09-10 14:00:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_rx [2019-09-10 14:00:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_init [2019-09-10 14:00:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_exit [2019-09-10 14:00:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2019-09-10 14:00:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure get_params [2019-09-10 14:00:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure set_params [2019-09-10 14:00:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure get_txidle [2019-09-10 14:00:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure set_txidle [2019-09-10 14:00:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure tx_enable [2019-09-10 14:00:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure tx_abort [2019-09-10 14:00:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure rx_enable [2019-09-10 14:00:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure modem_input_wait [2019-09-10 14:00:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure wait_mgsl_event [2019-09-10 14:00:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget [2019-09-10 14:00:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmset [2019-09-10 14:00:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure add_device [2019-09-10 14:00:19,022 INFO L130 BoogieDeclarations]: Found specification of procedure device_init [2019-09-10 14:00:19,022 INFO L130 BoogieDeclarations]: Found specification of procedure claim_resources [2019-09-10 14:00:19,022 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2019-09-10 14:00:19,022 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2019-09-10 14:00:19,022 INFO L130 BoogieDeclarations]: Found specification of procedure block_til_ready [2019-09-10 14:00:19,022 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2019-09-10 14:00:19,023 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2019-09-10 14:00:19,023 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2019-09-10 14:00:19,023 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2019-09-10 14:00:19,023 INFO L130 BoogieDeclarations]: Found specification of procedure init_adapter [2019-09-10 14:00:19,023 INFO L130 BoogieDeclarations]: Found specification of procedure register_test [2019-09-10 14:00:19,023 INFO L130 BoogieDeclarations]: Found specification of procedure irq_test [2019-09-10 14:00:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_test [2019-09-10 14:00:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_test [2019-09-10 14:00:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure memory_test [2019-09-10 14:00:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure reset_adapter [2019-09-10 14:00:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2019-09-10 14:00:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure async_mode [2019-09-10 14:00:19,025 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_mode [2019-09-10 14:00:19,025 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2019-09-10 14:00:19,025 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2019-09-10 14:00:19,025 INFO L130 BoogieDeclarations]: Found specification of procedure rx_reset_buffers [2019-09-10 14:00:19,025 INFO L130 BoogieDeclarations]: Found specification of procedure rx_free_frame_buffers [2019-09-10 14:00:19,025 INFO L130 BoogieDeclarations]: Found specification of procedure rx_get_frame [2019-09-10 14:00:19,026 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2019-09-10 14:00:19,026 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2019-09-10 14:00:19,026 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load_fifo [2019-09-10 14:00:19,026 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2019-09-10 14:00:19,026 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load_dma_buffer [2019-09-10 14:00:19,026 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2019-09-10 14:00:19,027 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2019-09-10 14:00:19,027 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2019-09-10 14:00:19,027 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2019-09-10 14:00:19,027 INFO L130 BoogieDeclarations]: Found specification of procedure bh_action [2019-09-10 14:00:19,027 INFO L130 BoogieDeclarations]: Found specification of procedure bh_handler [2019-09-10 14:00:19,027 INFO L130 BoogieDeclarations]: Found specification of procedure bh_receive [2019-09-10 14:00:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure bh_transmit [2019-09-10 14:00:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure bh_status [2019-09-10 14:00:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure isr_timer [2019-09-10 14:00:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxint [2019-09-10 14:00:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxrdy [2019-09-10 14:00:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txint [2019-09-10 14:00:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txrdy [2019-09-10 14:00:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdmaok [2019-09-10 14:00:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdmaerror [2019-09-10 14:00:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txdmaok [2019-09-10 14:00:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txdmaerror [2019-09-10 14:00:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure isr_io_pin [2019-09-10 14:00:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2019-09-10 14:00:19,030 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_bufs [2019-09-10 14:00:19,030 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_buf_list [2019-09-10 14:00:19,030 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_frame_bufs [2019-09-10 14:00:19,030 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tmp_rx_buf [2019-09-10 14:00:19,030 INFO L130 BoogieDeclarations]: Found specification of procedure free_tmp_rx_buf [2019-09-10 14:00:19,030 INFO L130 BoogieDeclarations]: Found specification of procedure load_pci_memory [2019-09-10 14:00:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2019-09-10 14:00:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2019-09-10 14:00:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure status_timeout [2019-09-10 14:00:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2019-09-10 14:00:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-09-10 14:00:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg16 [2019-09-10 14:00:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg16 [2019-09-10 14:00:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure read_status_reg [2019-09-10 14:00:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure write_control_reg [2019-09-10 14:00:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_get_text_ptr [2019-09-10 14:00:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2019-09-10 14:00:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldisc_receive_buf [2019-09-10 14:00:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-09-10 14:00:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure install [2019-09-10 14:00:19,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 14:00:19,033 INFO L130 BoogieDeclarations]: Found specification of procedure get_icount [2019-09-10 14:00:19,033 INFO L130 BoogieDeclarations]: Found specification of procedure line_info [2019-09-10 14:00:19,033 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_proc_show [2019-09-10 14:00:19,033 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_proc_open [2019-09-10 14:00:19,033 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_attach [2019-09-10 14:00:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_xmit [2019-09-10 14:00:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_open [2019-09-10 14:00:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_close [2019-09-10 14:00:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_ioctl [2019-09-10 14:00:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_timeout [2019-09-10 14:00:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txeom [2019-09-10 14:00:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_interrupt [2019-09-10 14:00:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2019-09-10 14:00:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dev [2019-09-10 14:00:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-09-10 14:00:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_cleanup [2019-09-10 14:00:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_init [2019-09-10 14:00:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_exit [2019-09-10 14:00:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure sca_init [2019-09-10 14:00:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_7 [2019-09-10 14:00:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_7 [2019-09-10 14:00:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_6 [2019-09-10 14:00:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_5 [2019-09-10 14:00:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 14:00:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_9 [2019-09-10 14:00:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2019-09-10 14:00:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_activate_6 [2019-09-10 14:00:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_5 [2019-09-10 14:00:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 14:00:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destruct_6 [2019-09-10 14:00:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 14:00:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 14:00:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 14:00:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 14:00:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 14:00:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-10 14:00:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 14:00:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-10 14:00:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-10 14:00:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 14:00:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 14:00:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 14:00:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-10 14:00:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 14:00:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 14:00:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 14:00:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 14:00:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 14:00:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 14:00:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 14:00:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 14:00:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 14:01:19,730 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 14:01:45,111 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 14:01:45,111 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 14:01:45,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 02:01:45 BoogieIcfgContainer [2019-09-10 14:01:45,115 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 14:01:45,116 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 14:01:45,116 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 14:01:45,120 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 14:01:45,120 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 02:00:11" (1/3) ... [2019-09-10 14:01:45,121 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f7aa275 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 02:01:45, skipping insertion in model container [2019-09-10 14:01:45,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:00:18" (2/3) ... [2019-09-10 14:01:45,121 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f7aa275 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 02:01:45, skipping insertion in model container [2019-09-10 14:01:45,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 02:01:45" (3/3) ... [2019-09-10 14:01:45,124 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclinkmp.ko-entry_point.cil.out.i [2019-09-10 14:01:45,134 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 14:01:45,148 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 14:01:45,166 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 14:01:45,195 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 14:01:45,196 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 14:01:45,196 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 14:01:45,196 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 14:01:45,196 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 14:01:45,196 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 14:01:45,196 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 14:01:45,196 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 14:01:45,269 INFO L276 IsEmpty]: Start isEmpty. Operand 4141 states. [2019-09-10 14:01:45,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2019-09-10 14:01:45,314 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:01:45,316 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:01:45,318 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:01:45,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:01:45,324 INFO L82 PathProgramCache]: Analyzing trace with hash 733169396, now seen corresponding path program 1 times [2019-09-10 14:01:45,326 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:01:45,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:01:45,419 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:01:45,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:01:45,419 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:01:46,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:01:47,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1440 trivial. 0 not checked. [2019-09-10 14:01:47,108 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:01:47,109 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:01:47,109 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:01:47,118 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:01:47,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:01:47,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:01:47,139 INFO L87 Difference]: Start difference. First operand 4141 states. Second operand 3 states. [2019-09-10 14:01:59,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:01:59,564 INFO L93 Difference]: Finished difference Result 7275 states and 10466 transitions. [2019-09-10 14:01:59,565 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:01:59,566 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 338 [2019-09-10 14:01:59,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:01:59,637 INFO L225 Difference]: With dead ends: 7275 [2019-09-10 14:01:59,637 INFO L226 Difference]: Without dead ends: 7099 [2019-09-10 14:01:59,639 INFO L628 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 [2019-09-10 14:01:59,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7099 states. [2019-09-10 14:02:00,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7099 to 7080. [2019-09-10 14:02:00,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7080 states. [2019-09-10 14:02:00,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7080 states to 7080 states and 10207 transitions. [2019-09-10 14:02:00,084 INFO L78 Accepts]: Start accepts. Automaton has 7080 states and 10207 transitions. Word has length 338 [2019-09-10 14:02:00,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:02:00,085 INFO L475 AbstractCegarLoop]: Abstraction has 7080 states and 10207 transitions. [2019-09-10 14:02:00,086 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:02:00,086 INFO L276 IsEmpty]: Start isEmpty. Operand 7080 states and 10207 transitions. [2019-09-10 14:02:00,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2019-09-10 14:02:00,101 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:02:00,102 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:02:00,102 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:02:00,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:02:00,103 INFO L82 PathProgramCache]: Analyzing trace with hash -394441149, now seen corresponding path program 1 times [2019-09-10 14:02:00,103 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:02:00,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:02:00,108 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:02:00,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:02:00,109 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:02:00,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:02:01,010 INFO L134 CoverageAnalysis]: Checked inductivity of 1440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1440 trivial. 0 not checked. [2019-09-10 14:02:01,010 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:02:01,011 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:02:01,011 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:02:01,014 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:02:01,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:02:01,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:02:01,015 INFO L87 Difference]: Start difference. First operand 7080 states and 10207 transitions. Second operand 3 states. [2019-09-10 14:02:03,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:02:03,628 INFO L93 Difference]: Finished difference Result 13626 states and 19666 transitions. [2019-09-10 14:02:03,628 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:02:03,629 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 375 [2019-09-10 14:02:03,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:02:03,739 INFO L225 Difference]: With dead ends: 13626 [2019-09-10 14:02:03,739 INFO L226 Difference]: Without dead ends: 13626 [2019-09-10 14:02:03,740 INFO L628 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 [2019-09-10 14:02:03,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13626 states. [2019-09-10 14:02:05,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13626 to 13614. [2019-09-10 14:02:05,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13614 states. [2019-09-10 14:02:05,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13614 states to 13614 states and 19654 transitions. [2019-09-10 14:02:05,715 INFO L78 Accepts]: Start accepts. Automaton has 13614 states and 19654 transitions. Word has length 375 [2019-09-10 14:02:05,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:02:05,717 INFO L475 AbstractCegarLoop]: Abstraction has 13614 states and 19654 transitions. [2019-09-10 14:02:05,717 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:02:05,717 INFO L276 IsEmpty]: Start isEmpty. Operand 13614 states and 19654 transitions. [2019-09-10 14:02:05,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2019-09-10 14:02:05,731 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:02:05,731 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:02:05,732 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:02:05,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:02:05,745 INFO L82 PathProgramCache]: Analyzing trace with hash 869890344, now seen corresponding path program 1 times [2019-09-10 14:02:05,745 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:02:05,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:02:05,757 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:02:05,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:02:05,757 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:02:06,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:02:06,621 INFO L134 CoverageAnalysis]: Checked inductivity of 1440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1440 trivial. 0 not checked. [2019-09-10 14:02:06,622 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:02:06,622 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:02:06,622 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:02:06,623 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:02:06,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:02:06,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:02:06,624 INFO L87 Difference]: Start difference. First operand 13614 states and 19654 transitions. Second operand 3 states. [2019-09-10 14:02:09,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:02:09,928 INFO L93 Difference]: Finished difference Result 21222 states and 30232 transitions. [2019-09-10 14:02:09,928 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:02:09,928 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 373 [2019-09-10 14:02:09,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:02:10,085 INFO L225 Difference]: With dead ends: 21222 [2019-09-10 14:02:10,086 INFO L226 Difference]: Without dead ends: 21222 [2019-09-10 14:02:10,086 INFO L628 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 [2019-09-10 14:02:10,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21222 states. [2019-09-10 14:02:10,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21222 to 21219. [2019-09-10 14:02:10,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21219 states. [2019-09-10 14:02:10,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21219 states to 21219 states and 30230 transitions. [2019-09-10 14:02:10,809 INFO L78 Accepts]: Start accepts. Automaton has 21219 states and 30230 transitions. Word has length 373 [2019-09-10 14:02:10,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:02:10,812 INFO L475 AbstractCegarLoop]: Abstraction has 21219 states and 30230 transitions. [2019-09-10 14:02:10,813 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:02:10,813 INFO L276 IsEmpty]: Start isEmpty. Operand 21219 states and 30230 transitions. [2019-09-10 14:02:10,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2019-09-10 14:02:10,823 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:02:10,823 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 12, 12, 12, 12, 12, 12, 12, 12, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:02:10,824 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:02:10,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:02:10,824 INFO L82 PathProgramCache]: Analyzing trace with hash 320501262, now seen corresponding path program 1 times [2019-09-10 14:02:10,824 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:02:10,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:02:10,829 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:02:10,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:02:10,829 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:02:11,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:02:11,638 INFO L134 CoverageAnalysis]: Checked inductivity of 1544 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1539 trivial. 0 not checked. [2019-09-10 14:02:11,638 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:02:11,639 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:02:11,639 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:02:11,639 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:02:11,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:02:11,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:02:11,640 INFO L87 Difference]: Start difference. First operand 21219 states and 30230 transitions. Second operand 3 states. [2019-09-10 14:02:13,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:02:13,898 INFO L93 Difference]: Finished difference Result 21219 states and 30222 transitions. [2019-09-10 14:02:13,898 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:02:13,898 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 388 [2019-09-10 14:02:13,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:02:14,006 INFO L225 Difference]: With dead ends: 21219 [2019-09-10 14:02:14,007 INFO L226 Difference]: Without dead ends: 21219 [2019-09-10 14:02:14,007 INFO L628 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 [2019-09-10 14:02:14,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21219 states. [2019-09-10 14:02:14,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21219 to 21207. [2019-09-10 14:02:14,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21207 states. [2019-09-10 14:02:14,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21207 states to 21207 states and 30210 transitions. [2019-09-10 14:02:14,986 INFO L78 Accepts]: Start accepts. Automaton has 21207 states and 30210 transitions. Word has length 388 [2019-09-10 14:02:14,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:02:14,987 INFO L475 AbstractCegarLoop]: Abstraction has 21207 states and 30210 transitions. [2019-09-10 14:02:14,987 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:02:14,987 INFO L276 IsEmpty]: Start isEmpty. Operand 21207 states and 30210 transitions. [2019-09-10 14:02:15,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2019-09-10 14:02:15,007 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:02:15,007 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:02:15,008 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:02:15,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:02:15,009 INFO L82 PathProgramCache]: Analyzing trace with hash 1867694577, now seen corresponding path program 1 times [2019-09-10 14:02:15,010 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:02:15,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:02:15,019 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:02:15,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:02:15,020 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:02:15,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:02:15,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1440 trivial. 0 not checked. [2019-09-10 14:02:15,950 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:02:15,950 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:02:15,950 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:02:15,952 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:02:15,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:02:15,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:02:15,953 INFO L87 Difference]: Start difference. First operand 21207 states and 30210 transitions. Second operand 3 states. [2019-09-10 14:02:16,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:02:16,403 INFO L93 Difference]: Finished difference Result 21021 states and 29425 transitions. [2019-09-10 14:02:16,403 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:02:16,403 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 396 [2019-09-10 14:02:16,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:02:16,511 INFO L225 Difference]: With dead ends: 21021 [2019-09-10 14:02:16,511 INFO L226 Difference]: Without dead ends: 21021 [2019-09-10 14:02:16,511 INFO L628 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 [2019-09-10 14:02:16,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21021 states. [2019-09-10 14:02:17,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21021 to 21021. [2019-09-10 14:02:17,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21021 states. [2019-09-10 14:02:17,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21021 states to 21021 states and 29425 transitions. [2019-09-10 14:02:17,105 INFO L78 Accepts]: Start accepts. Automaton has 21021 states and 29425 transitions. Word has length 396 [2019-09-10 14:02:17,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:02:17,106 INFO L475 AbstractCegarLoop]: Abstraction has 21021 states and 29425 transitions. [2019-09-10 14:02:17,106 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:02:17,106 INFO L276 IsEmpty]: Start isEmpty. Operand 21021 states and 29425 transitions. [2019-09-10 14:02:17,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2019-09-10 14:02:17,116 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:02:17,116 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:02:17,117 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:02:17,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:02:17,117 INFO L82 PathProgramCache]: Analyzing trace with hash 1707775443, now seen corresponding path program 1 times [2019-09-10 14:02:17,117 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:02:17,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:02:17,122 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:02:17,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:02:17,122 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:02:17,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:02:17,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1440 trivial. 0 not checked. [2019-09-10 14:02:17,805 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:02:17,805 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-10 14:02:17,805 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:02:17,806 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-10 14:02:17,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-10 14:02:17,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-10 14:02:17,806 INFO L87 Difference]: Start difference. First operand 21021 states and 29425 transitions. Second operand 4 states. [2019-09-10 14:02:22,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:02:22,620 INFO L93 Difference]: Finished difference Result 21061 states and 29465 transitions. [2019-09-10 14:02:22,621 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-10 14:02:22,621 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 399 [2019-09-10 14:02:22,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:02:22,714 INFO L225 Difference]: With dead ends: 21061 [2019-09-10 14:02:22,715 INFO L226 Difference]: Without dead ends: 21061 [2019-09-10 14:02:22,715 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:02:22,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21061 states. [2019-09-10 14:02:24,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21061 to 21029. [2019-09-10 14:02:24,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21029 states. [2019-09-10 14:02:24,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21029 states to 21029 states and 29425 transitions. [2019-09-10 14:02:24,546 INFO L78 Accepts]: Start accepts. Automaton has 21029 states and 29425 transitions. Word has length 399 [2019-09-10 14:02:24,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:02:24,547 INFO L475 AbstractCegarLoop]: Abstraction has 21029 states and 29425 transitions. [2019-09-10 14:02:24,548 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-10 14:02:24,548 INFO L276 IsEmpty]: Start isEmpty. Operand 21029 states and 29425 transitions. [2019-09-10 14:02:24,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2019-09-10 14:02:24,557 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:02:24,558 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:02:24,560 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:02:24,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:02:24,561 INFO L82 PathProgramCache]: Analyzing trace with hash 564512702, now seen corresponding path program 1 times [2019-09-10 14:02:24,561 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:02:24,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:02:24,566 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:02:24,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:02:24,566 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:02:24,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:02:25,287 INFO L134 CoverageAnalysis]: Checked inductivity of 1440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1440 trivial. 0 not checked. [2019-09-10 14:02:25,288 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:02:25,288 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:02:25,289 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:02:25,289 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:02:25,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:02:25,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:02:25,290 INFO L87 Difference]: Start difference. First operand 21029 states and 29425 transitions. Second operand 3 states. [2019-09-10 14:02:25,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:02:25,456 INFO L93 Difference]: Finished difference Result 21037 states and 29433 transitions. [2019-09-10 14:02:25,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:02:25,457 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 397 [2019-09-10 14:02:25,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:02:25,534 INFO L225 Difference]: With dead ends: 21037 [2019-09-10 14:02:25,535 INFO L226 Difference]: Without dead ends: 21037 [2019-09-10 14:02:25,535 INFO L628 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 [2019-09-10 14:02:25,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21037 states. [2019-09-10 14:02:26,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21037 to 21037. [2019-09-10 14:02:26,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21037 states. [2019-09-10 14:02:26,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21037 states to 21037 states and 29433 transitions. [2019-09-10 14:02:26,099 INFO L78 Accepts]: Start accepts. Automaton has 21037 states and 29433 transitions. Word has length 397 [2019-09-10 14:02:26,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:02:26,100 INFO L475 AbstractCegarLoop]: Abstraction has 21037 states and 29433 transitions. [2019-09-10 14:02:26,100 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:02:26,100 INFO L276 IsEmpty]: Start isEmpty. Operand 21037 states and 29433 transitions. [2019-09-10 14:02:26,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2019-09-10 14:02:26,114 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:02:26,114 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:02:26,114 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:02:26,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:02:26,115 INFO L82 PathProgramCache]: Analyzing trace with hash 821120413, now seen corresponding path program 1 times [2019-09-10 14:02:26,115 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:02:26,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:02:26,120 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:02:26,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:02:26,120 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:02:26,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:02:26,921 INFO L134 CoverageAnalysis]: Checked inductivity of 1440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1440 trivial. 0 not checked. [2019-09-10 14:02:26,921 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:02:26,922 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:02:26,922 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:02:26,923 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:02:26,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:02:26,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:02:26,924 INFO L87 Difference]: Start difference. First operand 21037 states and 29433 transitions. Second operand 3 states. [2019-09-10 14:02:30,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:02:30,039 INFO L93 Difference]: Finished difference Result 23796 states and 33072 transitions. [2019-09-10 14:02:30,040 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:02:30,040 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 398 [2019-09-10 14:02:30,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:02:30,041 INFO L225 Difference]: With dead ends: 23796 [2019-09-10 14:02:30,042 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 14:02:30,043 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:02:30,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 14:02:30,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 14:02:30,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 14:02:30,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 14:02:30,044 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 398 [2019-09-10 14:02:30,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:02:30,044 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 14:02:30,044 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:02:30,044 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 14:02:30,044 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 14:02:30,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 02:02:30 BoogieIcfgContainer [2019-09-10 14:02:30,050 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 14:02:30,053 INFO L168 Benchmark]: Toolchain (without parser) took 138289.78 ms. Allocated memory was 133.7 MB in the beginning and 2.0 GB in the end (delta: 1.8 GB). Free memory was 71.0 MB in the beginning and 582.8 MB in the end (delta: -511.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-09-10 14:02:30,054 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory is still 107.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-10 14:02:30,057 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6370.93 ms. Allocated memory was 133.7 MB in the beginning and 392.7 MB in the end (delta: 259.0 MB). Free memory was 71.0 MB in the beginning and 247.9 MB in the end (delta: -176.9 MB). Peak memory consumption was 263.4 MB. Max. memory is 7.1 GB. [2019-09-10 14:02:30,058 INFO L168 Benchmark]: Boogie Preprocessor took 664.71 ms. Allocated memory is still 392.7 MB. Free memory was 247.9 MB in the beginning and 163.8 MB in the end (delta: 84.2 MB). Peak memory consumption was 84.2 MB. Max. memory is 7.1 GB. [2019-09-10 14:02:30,059 INFO L168 Benchmark]: RCFGBuilder took 86315.55 ms. Allocated memory was 392.7 MB in the beginning and 1.6 GB in the end (delta: 1.2 GB). Free memory was 163.8 MB in the beginning and 1.1 GB in the end (delta: -967.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-09-10 14:02:30,061 INFO L168 Benchmark]: TraceAbstraction took 44934.53 ms. Allocated memory was 1.6 GB in the beginning and 2.0 GB in the end (delta: 375.4 MB). Free memory was 1.1 GB in the beginning and 582.8 MB in the end (delta: 548.6 MB). Peak memory consumption was 924.0 MB. Max. memory is 7.1 GB. [2019-09-10 14:02:30,068 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory is still 107.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 6370.93 ms. Allocated memory was 133.7 MB in the beginning and 392.7 MB in the end (delta: 259.0 MB). Free memory was 71.0 MB in the beginning and 247.9 MB in the end (delta: -176.9 MB). Peak memory consumption was 263.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 664.71 ms. Allocated memory is still 392.7 MB. Free memory was 247.9 MB in the beginning and 163.8 MB in the end (delta: 84.2 MB). Peak memory consumption was 84.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 86315.55 ms. Allocated memory was 392.7 MB in the beginning and 1.6 GB in the end (delta: 1.2 GB). Free memory was 163.8 MB in the beginning and 1.1 GB in the end (delta: -967.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. * TraceAbstraction took 44934.53 ms. Allocated memory was 1.6 GB in the beginning and 2.0 GB in the end (delta: 375.4 MB). Free memory was 1.1 GB in the beginning and 582.8 MB in the end (delta: 548.6 MB). Peak memory consumption was 924.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 14384]: 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 - StatisticsResult: Ultimate Automizer benchmark data CFG has 356 procedures, 4268 locations, 1 error locations. SAFE Result, 44.8s OverallTime, 8 OverallIterations, 15 TraceHistogramMax, 29.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 47559 SDtfs, 34399 SDslu, 29221 SDs, 0 SdLazy, 453 SolverSat, 105 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 25.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 30 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=21219occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 7.0s AutomataMinimizationTime, 8 MinimizatonAttempts, 78 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 3064 NumberOfCodeBlocks, 3064 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 3056 ConstructedInterpolants, 0 QuantifiedInterpolants, 1302910 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 11624/11624 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...