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--synclink_gt.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 13:59:38,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 13:59:38,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 13:59:38,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 13:59:38,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 13:59:38,089 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 13:59:38,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 13:59:38,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 13:59:38,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 13:59:38,094 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 13:59:38,095 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 13:59:38,097 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 13:59:38,097 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 13:59:38,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 13:59:38,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 13:59:38,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 13:59:38,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 13:59:38,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 13:59:38,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 13:59:38,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 13:59:38,107 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 13:59:38,108 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 13:59:38,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 13:59:38,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 13:59:38,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 13:59:38,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 13:59:38,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 13:59:38,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 13:59:38,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 13:59:38,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 13:59:38,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 13:59:38,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 13:59:38,117 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 13:59:38,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 13:59:38,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 13:59:38,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 13:59:38,119 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 13:59:38,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 13:59:38,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 13:59:38,120 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 13:59:38,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 13:59:38,122 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 13:59:38,136 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 13:59:38,136 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 13:59:38,137 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 13:59:38,137 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 13:59:38,138 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 13:59:38,138 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 13:59:38,138 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 13:59:38,138 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 13:59:38,138 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 13:59:38,139 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 13:59:38,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 13:59:38,139 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 13:59:38,140 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 13:59:38,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 13:59:38,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 13:59:38,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 13:59:38,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 13:59:38,141 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 13:59:38,141 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 13:59:38,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 13:59:38,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 13:59:38,141 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 13:59:38,142 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 13:59:38,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 13:59:38,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 13:59:38,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 13:59:38,142 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 13:59:38,143 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 13:59:38,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 13:59:38,143 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 13:59:38,185 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 13:59:38,199 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 13:59:38,202 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 13:59:38,203 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 13:59:38,205 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 13:59:38,206 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i [2019-09-10 13:59:38,278 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/288f63aa8/21592bfbd5cc400284d03f87a0d14307/FLAG3dd3d2885 [2019-09-10 13:59:39,294 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 13:59:39,295 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i [2019-09-10 13:59:39,350 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/288f63aa8/21592bfbd5cc400284d03f87a0d14307/FLAG3dd3d2885 [2019-09-10 13:59:39,621 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/288f63aa8/21592bfbd5cc400284d03f87a0d14307 [2019-09-10 13:59:39,630 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 13:59:39,631 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 13:59:39,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 13:59:39,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 13:59:39,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 13:59:39,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:59:39" (1/1) ... [2019-09-10 13:59:39,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43143cae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:59:39, skipping insertion in model container [2019-09-10 13:59:39,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:59:39" (1/1) ... [2019-09-10 13:59:39,648 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 13:59:39,855 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 13:59:44,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 13:59:44,473 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 13:59:45,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 13:59:45,922 INFO L192 MainTranslator]: Completed translation [2019-09-10 13:59:45,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:59:45 WrapperNode [2019-09-10 13:59:45,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 13:59:45,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 13:59:45,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 13:59:45,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 13:59:45,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:59:45" (1/1) ... [2019-09-10 13:59:45,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:59:45" (1/1) ... [2019-09-10 13:59:46,098 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:59:45" (1/1) ... [2019-09-10 13:59:46,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:59:45" (1/1) ... [2019-09-10 13:59:46,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:59:45" (1/1) ... [2019-09-10 13:59:46,398 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:59:45" (1/1) ... [2019-09-10 13:59:46,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:59:45" (1/1) ... [2019-09-10 13:59:46,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 13:59:46,622 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 13:59:46,622 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 13:59:46,622 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 13:59:46,623 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:59:45" (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 13:59:46,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 13:59:46,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 13:59:46,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~__be16~0 [2019-09-10 13:59:46,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-09-10 13:59:46,703 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 13:59:46,703 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 13:59:46,703 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 13:59:46,704 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-10 13:59:46,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 13:59:46,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 13:59:46,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-10 13:59:46,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-10 13:59:46,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 13:59:46,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 13:59:46,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 13:59:46,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 13:59:46,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 13:59:46,708 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 13:59:46,708 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-10 13:59:46,709 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-10 13:59:46,709 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-09-10 13:59:46,709 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 13:59:46,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-09-10 13:59:46,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-09-10 13:59:46,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-09-10 13:59:46,710 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_entry [2019-09-10 13:59:46,710 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2019-09-10 13:59:46,710 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-10 13:59:46,711 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-10 13:59:46,711 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-10 13:59:46,711 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-09-10 13:59:46,711 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-09-10 13:59:46,711 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-10 13:59:46,711 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-09-10 13:59:46,711 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-09-10 13:59:46,712 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-10 13:59:46,712 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-09-10 13:59:46,712 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-09-10 13:59:46,712 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-10 13:59:46,712 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-10 13:59:46,712 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 13:59:46,713 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-09-10 13:59:46,713 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2019-09-10 13:59:46,713 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-10 13:59:46,713 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tty_driver [2019-09-10 13:59:46,713 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2019-09-10 13:59:46,714 INFO L138 BoogieDeclarations]: Found implementation of procedure flag_buf_ptr [2019-09-10 13:59:46,714 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2019-09-10 13:59:46,714 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_cts_enabled [2019-09-10 13:59:46,714 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2019-09-10 13:59:46,714 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-09-10 13:59:46,714 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-10 13:59:46,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-10 13:59:46,715 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-10 13:59:46,715 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 13:59:46,715 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 13:59:46,715 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 13:59:46,715 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-10 13:59:46,716 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-10 13:59:46,716 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 13:59:46,716 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-10 13:59:46,716 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-10 13:59:46,716 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-10 13:59:46,716 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2019-09-10 13:59:46,716 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2019-09-10 13:59:46,717 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2019-09-10 13:59:46,717 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2019-09-10 13:59:46,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldisc_receive_buf [2019-09-10 13:59:46,717 INFO L138 BoogieDeclarations]: Found implementation of procedure open [2019-09-10 13:59:46,717 INFO L138 BoogieDeclarations]: Found implementation of procedure close [2019-09-10 13:59:46,718 INFO L138 BoogieDeclarations]: Found implementation of procedure hangup [2019-09-10 13:59:46,718 INFO L138 BoogieDeclarations]: Found implementation of procedure set_termios [2019-09-10 13:59:46,718 INFO L138 BoogieDeclarations]: Found implementation of procedure update_tx_timer [2019-09-10 13:59:46,719 INFO L138 BoogieDeclarations]: Found implementation of procedure write [2019-09-10 13:59:46,719 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2019-09-10 13:59:46,719 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2019-09-10 13:59:46,719 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2019-09-10 13:59:46,719 INFO L138 BoogieDeclarations]: Found implementation of procedure write_room [2019-09-10 13:59:46,719 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_chars [2019-09-10 13:59:46,720 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2019-09-10 13:59:46,720 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_hold [2019-09-10 13:59:46,720 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2019-09-10 13:59:46,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2019-09-10 13:59:46,720 INFO L138 BoogieDeclarations]: Found implementation of procedure get_icount [2019-09-10 13:59:46,720 INFO L138 BoogieDeclarations]: Found implementation of procedure get_params32 [2019-09-10 13:59:46,721 INFO L138 BoogieDeclarations]: Found implementation of procedure set_params32 [2019-09-10 13:59:46,722 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_compat_ioctl [2019-09-10 13:59:46,722 INFO L138 BoogieDeclarations]: Found implementation of procedure line_info [2019-09-10 13:59:46,723 INFO L138 BoogieDeclarations]: Found implementation of procedure synclink_gt_proc_show [2019-09-10 13:59:46,723 INFO L138 BoogieDeclarations]: Found implementation of procedure synclink_gt_proc_open [2019-09-10 13:59:46,723 INFO L138 BoogieDeclarations]: Found implementation of procedure chars_in_buffer [2019-09-10 13:59:46,723 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle [2019-09-10 13:59:46,723 INFO L138 BoogieDeclarations]: Found implementation of procedure unthrottle [2019-09-10 13:59:46,723 INFO L138 BoogieDeclarations]: Found implementation of procedure set_break [2019-09-10 13:59:46,723 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_attach [2019-09-10 13:59:46,724 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_xmit [2019-09-10 13:59:46,724 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_open [2019-09-10 13:59:46,724 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_close [2019-09-10 13:59:46,724 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_ioctl [2019-09-10 13:59:46,724 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_timeout [2019-09-10 13:59:46,724 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2019-09-10 13:59:46,724 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_rx [2019-09-10 13:59:46,725 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_init [2019-09-10 13:59:46,725 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_exit [2019-09-10 13:59:46,725 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_async [2019-09-10 13:59:46,725 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_action [2019-09-10 13:59:46,725 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_handler [2019-09-10 13:59:46,725 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_transmit [2019-09-10 13:59:46,725 INFO L138 BoogieDeclarations]: Found implementation of procedure dsr_change [2019-09-10 13:59:46,726 INFO L138 BoogieDeclarations]: Found implementation of procedure cts_change [2019-09-10 13:59:46,726 INFO L138 BoogieDeclarations]: Found implementation of procedure dcd_change [2019-09-10 13:59:46,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ri_change [2019-09-10 13:59:46,726 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdata [2019-09-10 13:59:46,727 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_serial [2019-09-10 13:59:46,727 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rdma [2019-09-10 13:59:46,727 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_tdma [2019-09-10 13:59:46,727 INFO L138 BoogieDeclarations]: Found implementation of procedure unsent_tbufs [2019-09-10 13:59:46,727 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txeom [2019-09-10 13:59:46,728 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_gpio [2019-09-10 13:59:46,728 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_interrupt [2019-09-10 13:59:46,729 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2019-09-10 13:59:46,729 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2019-09-10 13:59:46,729 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2019-09-10 13:59:46,730 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2019-09-10 13:59:46,730 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2019-09-10 13:59:46,730 INFO L138 BoogieDeclarations]: Found implementation of procedure get_params [2019-09-10 13:59:46,730 INFO L138 BoogieDeclarations]: Found implementation of procedure set_params [2019-09-10 13:59:46,730 INFO L138 BoogieDeclarations]: Found implementation of procedure get_txidle [2019-09-10 13:59:46,730 INFO L138 BoogieDeclarations]: Found implementation of procedure set_txidle [2019-09-10 13:59:46,730 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_enable [2019-09-10 13:59:46,731 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_abort [2019-09-10 13:59:46,731 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_enable [2019-09-10 13:59:46,731 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_mgsl_event [2019-09-10 13:59:46,731 INFO L138 BoogieDeclarations]: Found implementation of procedure get_interface [2019-09-10 13:59:46,732 INFO L138 BoogieDeclarations]: Found implementation of procedure set_interface [2019-09-10 13:59:46,732 INFO L138 BoogieDeclarations]: Found implementation of procedure get_xsync [2019-09-10 13:59:46,732 INFO L138 BoogieDeclarations]: Found implementation of procedure set_xsync [2019-09-10 13:59:46,732 INFO L138 BoogieDeclarations]: Found implementation of procedure get_xctrl [2019-09-10 13:59:46,733 INFO L138 BoogieDeclarations]: Found implementation of procedure set_xctrl [2019-09-10 13:59:46,736 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gpio [2019-09-10 13:59:46,737 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gpio [2019-09-10 13:59:46,737 INFO L138 BoogieDeclarations]: Found implementation of procedure init_cond_wait [2019-09-10 13:59:46,737 INFO L138 BoogieDeclarations]: Found implementation of procedure add_cond_wait [2019-09-10 13:59:46,743 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_cond_wait [2019-09-10 13:59:46,743 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_cond_wait [2019-09-10 13:59:46,743 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_gpio [2019-09-10 13:59:46,743 INFO L138 BoogieDeclarations]: Found implementation of procedure modem_input_wait [2019-09-10 13:59:46,743 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget [2019-09-10 13:59:46,744 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmset [2019-09-10 13:59:46,744 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2019-09-10 13:59:46,744 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2019-09-10 13:59:46,744 INFO L138 BoogieDeclarations]: Found implementation of procedure block_til_ready [2019-09-10 13:59:46,745 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tmp_rbuf [2019-09-10 13:59:46,745 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tmp_rbuf [2019-09-10 13:59:46,746 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_desc [2019-09-10 13:59:46,746 INFO L138 BoogieDeclarations]: Found implementation of procedure free_desc [2019-09-10 13:59:46,746 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bufs [2019-09-10 13:59:46,746 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bufs [2019-09-10 13:59:46,746 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2019-09-10 13:59:46,746 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_bufs [2019-09-10 13:59:46,746 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_resources [2019-09-10 13:59:46,747 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2019-09-10 13:59:46,747 INFO L138 BoogieDeclarations]: Found implementation of procedure add_device [2019-09-10 13:59:46,747 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dev [2019-09-10 13:59:46,747 INFO L138 BoogieDeclarations]: Found implementation of procedure device_init [2019-09-10 13:59:46,747 INFO L138 BoogieDeclarations]: Found implementation of procedure init_one [2019-09-10 13:59:46,747 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_one [2019-09-10 13:59:46,747 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_cleanup [2019-09-10 13:59:46,747 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_init [2019-09-10 13:59:46,748 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_exit [2019-09-10 13:59:46,748 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg8 [2019-09-10 13:59:46,748 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg8 [2019-09-10 13:59:46,748 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg16 [2019-09-10 13:59:46,748 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg16 [2019-09-10 13:59:46,748 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg32 [2019-09-10 13:59:46,748 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg32 [2019-09-10 13:59:46,748 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_reset [2019-09-10 13:59:46,749 INFO L138 BoogieDeclarations]: Found implementation of procedure tdma_reset [2019-09-10 13:59:46,749 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2019-09-10 13:59:46,749 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2019-09-10 13:59:46,749 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2019-09-10 13:59:46,749 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2019-09-10 13:59:46,749 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2019-09-10 13:59:46,749 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2019-09-10 13:59:46,749 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2019-09-10 13:59:46,750 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_adapter [2019-09-10 13:59:46,750 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mode [2019-09-10 13:59:46,750 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_mode [2019-09-10 13:59:46,750 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2019-09-10 13:59:46,750 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2019-09-10 13:59:46,750 INFO L138 BoogieDeclarations]: Found implementation of procedure msc_set_vcr [2019-09-10 13:59:46,750 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2019-09-10 13:59:46,751 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2019-09-10 13:59:46,751 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rbufs [2019-09-10 13:59:46,751 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_get_frame [2019-09-10 13:59:46,751 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_get_buf [2019-09-10 13:59:46,751 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_tbufs [2019-09-10 13:59:46,751 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbuf_count [2019-09-10 13:59:46,751 INFO L138 BoogieDeclarations]: Found implementation of procedure tbuf_bytes [2019-09-10 13:59:46,751 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load [2019-09-10 13:59:46,752 INFO L138 BoogieDeclarations]: Found implementation of procedure register_test [2019-09-10 13:59:46,752 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_test [2019-09-10 13:59:46,752 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_test_rx [2019-09-10 13:59:46,752 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_test [2019-09-10 13:59:46,752 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_test [2019-09-10 13:59:46,752 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2019-09-10 13:59:46,752 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_timeout [2019-09-10 13:59:46,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_7 [2019-09-10 13:59:46,753 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2019-09-10 13:59:46,753 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_3 [2019-09-10 13:59:46,753 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2019-09-10 13:59:46,753 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2019-09-10 13:59:46,753 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-10 13:59:46,753 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2019-09-10 13:59:46,753 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_4 [2019-09-10 13:59:46,753 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_3 [2019-09-10 13:59:46,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_operations_6 [2019-09-10 13:59:46,754 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-10 13:59:46,754 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_4 [2019-09-10 13:59:46,754 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2019-09-10 13:59:46,754 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2019-09-10 13:59:46,754 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2019-09-10 13:59:46,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_8 [2019-09-10 13:59:46,754 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2019-09-10 13:59:46,755 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2019-09-10 13:59:46,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_9 [2019-09-10 13:59:46,755 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-10 13:59:46,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-10 13:59:46,755 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-10 13:59:46,755 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2019-09-10 13:59:46,755 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2019-09-10 13:59:46,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_tty_operations_5 [2019-09-10 13:59:46,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2019-09-10 13:59:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4 [2019-09-10 13:59:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2019-09-10 13:59:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2019-09-10 13:59:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2019-09-10 13:59:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 13:59:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-10 13:59:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 13:59:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 13:59:46,757 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 13:59:46,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2019-09-10 13:59:46,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2019-09-10 13:59:46,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2019-09-10 13:59:46,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2019-09-10 13:59:46,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2019-09-10 13:59:46,757 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 13:59:46,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_25 [2019-09-10 13:59:46,758 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2019-09-10 13:59:46,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2019-09-10 13:59:46,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_33 [2019-09-10 13:59:46,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_35 [2019-09-10 13:59:46,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_36 [2019-09-10 13:59:46,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_37 [2019-09-10 13:59:46,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_38 [2019-09-10 13:59:46,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_39 [2019-09-10 13:59:46,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_40 [2019-09-10 13:59:46,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_41 [2019-09-10 13:59:46,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_42 [2019-09-10 13:59:46,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_43 [2019-09-10 13:59:46,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_44 [2019-09-10 13:59:46,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_45 [2019-09-10 13:59:46,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_46 [2019-09-10 13:59:46,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_47 [2019-09-10 13:59:46,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_48 [2019-09-10 13:59:46,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_49 [2019-09-10 13:59:46,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_50 [2019-09-10 13:59:46,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_51 [2019-09-10 13:59:46,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_52 [2019-09-10 13:59:46,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_53 [2019-09-10 13:59:46,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_54 [2019-09-10 13:59:46,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 13:59:46,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 13:59:46,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 13:59:46,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 13:59:46,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 13:59:46,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 13:59:46,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 13:59:46,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-10 13:59:46,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-10 13:59:46,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-10 13:59:46,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-10 13:59:46,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-09-10 13:59:46,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-09-10 13:59:46,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-10 13:59:46,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-10 13:59:46,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-09-10 13:59:46,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2019-09-10 13:59:46,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 13:59:46,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 13:59:46,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-09-10 13:59:46,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-09-10 13:59:46,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __tty_alloc_driver [2019-09-10 13:59:46,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-10 13:59:46,770 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-10 13:59:46,770 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-10 13:59:46,770 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 13:59:46,770 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 13:59:46,771 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 13:59:46,771 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-09-10 13:59:46,771 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_hdlcdev [2019-09-10 13:59:46,771 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-10 13:59:46,771 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-10 13:59:46,771 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-10 13:59:46,771 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 13:59:46,771 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 13:59:46,771 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 13:59:46,772 INFO L138 BoogieDeclarations]: Found implementation of procedure do_SAK [2019-09-10 13:59:46,772 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-10 13:59:46,772 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-10 13:59:46,772 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 13:59:46,772 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 13:59:46,772 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2019-09-10 13:59:46,772 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_close [2019-09-10 13:59:46,772 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2019-09-10 13:59:46,773 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_open [2019-09-10 13:59:46,773 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_start_xmit [2019-09-10 13:59:46,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-10 13:59:46,773 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-10 13:59:46,773 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2019-09-10 13:59:46,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_activate_6 [2019-09-10 13:59:46,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 13:59:46,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destruct_6 [2019-09-10 13:59:46,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_5 [2019-09-10 13:59:46,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 13:59:46,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_7 [2019-09-10 13:59:46,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_7 [2019-09-10 13:59:46,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2019-09-10 13:59:46,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_5 [2019-09-10 13:59:46,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_6 [2019-09-10 13:59:46,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_9 [2019-09-10 13:59:46,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-10 13:59:46,774 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-10 13:59:46,775 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-10 13:59:46,775 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-09-10 13:59:46,775 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-09-10 13:59:46,775 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-10 13:59:46,775 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 13:59:46,775 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-10 13:59:46,775 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-10 13:59:46,775 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-10 13:59:46,776 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-10 13:59:46,776 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 13:59:46,776 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-10 13:59:46,776 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 13:59:46,776 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-09-10 13:59:46,776 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 13:59:46,776 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2019-09-10 13:59:46,776 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-10 13:59:46,776 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-10 13:59:46,777 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 13:59:46,777 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-09-10 13:59:46,777 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 13:59:46,777 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-10 13:59:46,777 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-09-10 13:59:46,777 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-09-10 13:59:46,777 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2019-09-10 13:59:46,777 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-09-10 13:59:46,777 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-09-10 13:59:46,778 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-09-10 13:59:46,778 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 13:59:46,778 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-09-10 13:59:46,778 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-09-10 13:59:46,778 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-09-10 13:59:46,778 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2019-09-10 13:59:46,778 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2019-09-10 13:59:46,778 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_deref [2019-09-10 13:59:46,778 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_flush [2019-09-10 13:59:46,779 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_ref [2019-09-10 13:59:46,779 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2019-09-10 13:59:46,779 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_carrier_raised [2019-09-10 13:59:46,779 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close_end [2019-09-10 13:59:46,779 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close_start [2019-09-10 13:59:46,779 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2019-09-10 13:59:46,779 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_init [2019-09-10 13:59:46,779 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_raise_dtr_rts [2019-09-10 13:59:46,779 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_register_device [2019-09-10 13:59:46,780 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_driver [2019-09-10 13:59:46,780 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_operations [2019-09-10 13:59:46,780 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2019-09-10 13:59:46,780 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2019-09-10 13:59:46,780 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_device [2019-09-10 13:59:46,780 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2019-09-10 13:59:46,780 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2019-09-10 13:59:46,781 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hdlc_device [2019-09-10 13:59:46,781 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2019-09-10 13:59:46,781 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 13:59:46,781 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 13:59:46,781 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 13:59:46,781 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 13:59:46,781 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 13:59:46,782 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-09-10 13:59:46,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 13:59:46,782 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 13:59:46,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 13:59:46,782 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 13:59:46,782 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 13:59:46,783 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 13:59:46,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 13:59:46,783 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-10 13:59:46,783 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 13:59:46,784 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-09-10 13:59:46,784 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-10 13:59:46,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 13:59:46,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-10 13:59:46,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-10 13:59:46,784 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 13:59:46,784 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 13:59:46,785 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 13:59:46,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 13:59:46,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 13:59:46,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 13:59:46,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 13:59:46,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 13:59:46,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 13:59:46,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 13:59:46,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 13:59:46,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-10 13:59:46,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-10 13:59:46,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 13:59:46,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 13:59:46,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 13:59:46,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 13:59:46,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 13:59:46,788 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 13:59:46,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 13:59:46,788 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-10 13:59:46,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 13:59:46,788 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-10 13:59:46,789 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-10 13:59:46,789 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 13:59:46,789 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-09-10 13:59:46,789 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-10 13:59:46,789 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2019-09-10 13:59:46,789 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-10 13:59:46,789 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-10 13:59:46,789 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-09-10 13:59:46,790 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-10 13:59:46,790 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 13:59:46,790 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 13:59:46,790 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 13:59:46,790 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 13:59:46,790 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 13:59:46,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-09-10 13:59:46,791 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 13:59:46,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-09-10 13:59:46,791 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 13:59:46,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-09-10 13:59:46,791 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 13:59:46,791 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2019-09-10 13:59:46,791 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-10 13:59:46,791 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_entry [2019-09-10 13:59:46,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 13:59:46,792 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2019-09-10 13:59:46,792 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-09-10 13:59:46,792 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-09-10 13:59:46,792 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-10 13:59:46,792 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-09-10 13:59:46,792 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-10 13:59:46,793 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-10 13:59:46,793 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 13:59:46,793 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2019-09-10 13:59:46,793 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2019-09-10 13:59:46,793 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-10 13:59:46,793 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-10 13:59:46,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_47 [2019-09-10 13:59:46,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_54 [2019-09-10 13:59:46,794 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-10 13:59:46,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_42 [2019-09-10 13:59:46,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_46 [2019-09-10 13:59:46,794 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 13:59:46,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_48 [2019-09-10 13:59:46,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_49 [2019-09-10 13:59:46,794 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-10 13:59:46,794 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-10 13:59:46,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2019-09-10 13:59:46,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2019-09-10 13:59:46,795 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-10 13:59:46,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2019-09-10 13:59:46,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2019-09-10 13:59:46,795 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-10 13:59:46,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2019-09-10 13:59:46,795 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-10 13:59:46,796 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-10 13:59:46,796 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-09-10 13:59:46,796 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-09-10 13:59:46,796 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-09-10 13:59:46,796 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-09-10 13:59:46,796 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-10 13:59:46,796 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-09-10 13:59:46,797 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-09-10 13:59:46,797 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-10 13:59:46,797 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-10 13:59:46,797 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-10 13:59:46,797 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-09-10 13:59:46,797 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-09-10 13:59:46,797 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-10 13:59:46,797 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-10 13:59:46,798 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-09-10 13:59:46,798 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-09-10 13:59:46,798 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 13:59:46,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_25 [2019-09-10 13:59:46,798 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 13:59:46,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 13:59:46,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_7 [2019-09-10 13:59:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2019-09-10 13:59:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_3 [2019-09-10 13:59:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2019-09-10 13:59:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2019-09-10 13:59:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-10 13:59:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2019-09-10 13:59:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_4 [2019-09-10 13:59:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_3 [2019-09-10 13:59:46,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_operations_6 [2019-09-10 13:59:46,800 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-10 13:59:46,800 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_4 [2019-09-10 13:59:46,800 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2019-09-10 13:59:46,800 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2019-09-10 13:59:46,800 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2019-09-10 13:59:46,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_8 [2019-09-10 13:59:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2019-09-10 13:59:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2019-09-10 13:59:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_9 [2019-09-10 13:59:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-10 13:59:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-10 13:59:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-10 13:59:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2019-09-10 13:59:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2019-09-10 13:59:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_tty_operations_5 [2019-09-10 13:59:46,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2019-09-10 13:59:46,802 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4 [2019-09-10 13:59:46,802 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2019-09-10 13:59:46,802 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2019-09-10 13:59:46,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2019-09-10 13:59:46,802 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-10 13:59:46,802 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-10 13:59:46,802 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-09-10 13:59:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-09-10 13:59:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-10 13:59:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-10 13:59:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 13:59:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 13:59:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_51 [2019-09-10 13:59:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 13:59:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_50 [2019-09-10 13:59:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-09-10 13:59:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-09-10 13:59:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2019-09-10 13:59:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-09-10 13:59:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-09-10 13:59:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-09-10 13:59:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 13:59:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-10 13:59:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 13:59:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_53 [2019-09-10 13:59:46,805 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 13:59:46,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_52 [2019-09-10 13:59:46,805 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 13:59:46,805 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 13:59:46,805 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2019-09-10 13:59:46,805 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-09-10 13:59:46,805 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2019-09-10 13:59:46,805 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-10 13:59:46,805 INFO L130 BoogieDeclarations]: Found specification of procedure __tty_alloc_driver [2019-09-10 13:59:46,806 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2019-09-10 13:59:46,806 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2019-09-10 13:59:46,806 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tty_driver [2019-09-10 13:59:46,806 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2019-09-10 13:59:46,806 INFO L130 BoogieDeclarations]: Found specification of procedure flag_buf_ptr [2019-09-10 13:59:46,806 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2019-09-10 13:59:46,806 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2019-09-10 13:59:46,806 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2019-09-10 13:59:46,806 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-09-10 13:59:46,807 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2019-09-10 13:59:46,807 INFO L130 BoogieDeclarations]: Found specification of procedure do_SAK [2019-09-10 13:59:46,807 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2019-09-10 13:59:46,807 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2019-09-10 13:59:46,807 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_ref [2019-09-10 13:59:46,807 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_deref [2019-09-10 13:59:46,807 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2019-09-10 13:59:46,807 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_flush [2019-09-10 13:59:46,807 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_init [2019-09-10 13:59:46,808 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_register_device [2019-09-10 13:59:46,808 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2019-09-10 13:59:46,808 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_cts_enabled [2019-09-10 13:59:46,808 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_carrier_raised [2019-09-10 13:59:46,808 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_raise_dtr_rts [2019-09-10 13:59:46,808 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close_start [2019-09-10 13:59:46,808 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close_end [2019-09-10 13:59:46,808 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2019-09-10 13:59:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2019-09-10 13:59:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2019-09-10 13:59:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-09-10 13:59:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2019-09-10 13:59:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 13:59:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-09-10 13:59:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-09-10 13:59:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-10 13:59:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_33 [2019-09-10 13:59:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_41 [2019-09-10 13:59:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_35 [2019-09-10 13:59:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2019-09-10 13:59:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_39 [2019-09-10 13:59:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_40 [2019-09-10 13:59:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 13:59:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-10 13:59:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_36 [2019-09-10 13:59:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_37 [2019-09-10 13:59:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_38 [2019-09-10 13:59:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-10 13:59:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-10 13:59:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 13:59:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 13:59:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 13:59:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_44 [2019-09-10 13:59:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_45 [2019-09-10 13:59:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 13:59:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-10 13:59:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-10 13:59:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-10 13:59:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 13:59:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-10 13:59:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-10 13:59:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-10 13:59:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-10 13:59:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-10 13:59:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-10 13:59:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 13:59:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_43 [2019-09-10 13:59:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2019-09-10 13:59:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hdlc_device [2019-09-10 13:59:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_hdlcdev [2019-09-10 13:59:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2019-09-10 13:59:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_open [2019-09-10 13:59:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_close [2019-09-10 13:59:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2019-09-10 13:59:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_start_xmit [2019-09-10 13:59:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2019-09-10 13:59:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~__be16~0 [2019-09-10 13:59:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure init_one [2019-09-10 13:59:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure remove_one [2019-09-10 13:59:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure open [2019-09-10 13:59:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure close [2019-09-10 13:59:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure hangup [2019-09-10 13:59:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure set_termios [2019-09-10 13:59:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-10 13:59:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2019-09-10 13:59:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2019-09-10 13:59:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2019-09-10 13:59:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure write_room [2019-09-10 13:59:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure flush_chars [2019-09-10 13:59:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2019-09-10 13:59:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure tx_hold [2019-09-10 13:59:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2019-09-10 13:59:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2019-09-10 13:59:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure chars_in_buffer [2019-09-10 13:59:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure throttle [2019-09-10 13:59:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure unthrottle [2019-09-10 13:59:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure set_break [2019-09-10 13:59:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2019-09-10 13:59:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_rx [2019-09-10 13:59:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_init [2019-09-10 13:59:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_exit [2019-09-10 13:59:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure init_cond_wait [2019-09-10 13:59:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure add_cond_wait [2019-09-10 13:59:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure remove_cond_wait [2019-09-10 13:59:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure flush_cond_wait [2019-09-10 13:59:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg8 [2019-09-10 13:59:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg8 [2019-09-10 13:59:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg16 [2019-09-10 13:59:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg16 [2019-09-10 13:59:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg32 [2019-09-10 13:59:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg32 [2019-09-10 13:59:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure msc_set_vcr [2019-09-10 13:59:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2019-09-10 13:59:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure block_til_ready [2019-09-10 13:59:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2019-09-10 13:59:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2019-09-10 13:59:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2019-09-10 13:59:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure register_test [2019-09-10 13:59:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure irq_test [2019-09-10 13:59:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_test [2019-09-10 13:59:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_test [2019-09-10 13:59:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure reset_adapter [2019-09-10 13:59:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2019-09-10 13:59:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure async_mode [2019-09-10 13:59:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure sync_mode [2019-09-10 13:59:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2019-09-10 13:59:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2019-09-10 13:59:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rbufs [2019-09-10 13:59:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2019-09-10 13:59:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_reset [2019-09-10 13:59:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure rx_get_frame [2019-09-10 13:59:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure rx_get_buf [2019-09-10 13:59:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2019-09-10 13:59:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2019-09-10 13:59:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2019-09-10 13:59:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbuf_count [2019-09-10 13:59:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure tbuf_bytes [2019-09-10 13:59:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure reset_tbufs [2019-09-10 13:59:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure tdma_reset [2019-09-10 13:59:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load [2019-09-10 13:59:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2019-09-10 13:59:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2019-09-10 13:59:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2019-09-10 13:59:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2019-09-10 13:59:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure bh_action [2019-09-10 13:59:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure bh_handler [2019-09-10 13:59:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure bh_transmit [2019-09-10 13:59:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure isr_serial [2019-09-10 13:59:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rdma [2019-09-10 13:59:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txeom [2019-09-10 13:59:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure isr_tdma [2019-09-10 13:59:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2019-09-10 13:59:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_bufs [2019-09-10 13:59:46,824 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_desc [2019-09-10 13:59:46,824 INFO L130 BoogieDeclarations]: Found specification of procedure free_desc [2019-09-10 13:59:46,824 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bufs [2019-09-10 13:59:46,824 INFO L130 BoogieDeclarations]: Found specification of procedure free_bufs [2019-09-10 13:59:46,824 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tmp_rbuf [2019-09-10 13:59:46,824 INFO L130 BoogieDeclarations]: Found specification of procedure free_tmp_rbuf [2019-09-10 13:59:46,824 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2019-09-10 13:59:46,824 INFO L130 BoogieDeclarations]: Found specification of procedure rx_timeout [2019-09-10 13:59:46,825 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2019-09-10 13:59:46,825 INFO L130 BoogieDeclarations]: Found specification of procedure get_params [2019-09-10 13:59:46,825 INFO L130 BoogieDeclarations]: Found specification of procedure set_params [2019-09-10 13:59:46,825 INFO L130 BoogieDeclarations]: Found specification of procedure get_txidle [2019-09-10 13:59:46,825 INFO L130 BoogieDeclarations]: Found specification of procedure set_txidle [2019-09-10 13:59:46,825 INFO L130 BoogieDeclarations]: Found specification of procedure tx_enable [2019-09-10 13:59:46,825 INFO L130 BoogieDeclarations]: Found specification of procedure tx_abort [2019-09-10 13:59:46,825 INFO L130 BoogieDeclarations]: Found specification of procedure rx_enable [2019-09-10 13:59:46,825 INFO L130 BoogieDeclarations]: Found specification of procedure modem_input_wait [2019-09-10 13:59:46,826 INFO L130 BoogieDeclarations]: Found specification of procedure wait_mgsl_event [2019-09-10 13:59:46,826 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget [2019-09-10 13:59:46,826 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmset [2019-09-10 13:59:46,826 INFO L130 BoogieDeclarations]: Found specification of procedure get_interface [2019-09-10 13:59:46,826 INFO L130 BoogieDeclarations]: Found specification of procedure set_interface [2019-09-10 13:59:46,826 INFO L130 BoogieDeclarations]: Found specification of procedure set_gpio [2019-09-10 13:59:46,826 INFO L130 BoogieDeclarations]: Found specification of procedure get_gpio [2019-09-10 13:59:46,826 INFO L130 BoogieDeclarations]: Found specification of procedure wait_gpio [2019-09-10 13:59:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure get_xsync [2019-09-10 13:59:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure set_xsync [2019-09-10 13:59:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure get_xctrl [2019-09-10 13:59:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure set_xctrl [2019-09-10 13:59:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure add_device [2019-09-10 13:59:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure device_init [2019-09-10 13:59:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure claim_resources [2019-09-10 13:59:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2019-09-10 13:59:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2019-09-10 13:59:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2019-09-10 13:59:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldisc_receive_buf [2019-09-10 13:59:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-09-10 13:59:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure update_tx_timer [2019-09-10 13:59:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure get_icount [2019-09-10 13:59:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure get_params32 [2019-09-10 13:59:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure set_params32 [2019-09-10 13:59:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_compat_ioctl [2019-09-10 13:59:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure line_info [2019-09-10 13:59:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure synclink_gt_proc_show [2019-09-10 13:59:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure synclink_gt_proc_open [2019-09-10 13:59:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_attach [2019-09-10 13:59:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_xmit [2019-09-10 13:59:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_open [2019-09-10 13:59:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_close [2019-09-10 13:59:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_ioctl [2019-09-10 13:59:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_timeout [2019-09-10 13:59:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 13:59:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure rx_async [2019-09-10 13:59:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure dsr_change [2019-09-10 13:59:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure cts_change [2019-09-10 13:59:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure dcd_change [2019-09-10 13:59:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure ri_change [2019-09-10 13:59:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdata [2019-09-10 13:59:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure unsent_tbufs [2019-09-10 13:59:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure isr_gpio [2019-09-10 13:59:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_interrupt [2019-09-10 13:59:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2019-09-10 13:59:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2019-09-10 13:59:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dev [2019-09-10 13:59:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-09-10 13:59:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_cleanup [2019-09-10 13:59:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_init [2019-09-10 13:59:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_exit [2019-09-10 13:59:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_test_rx [2019-09-10 13:59:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_7 [2019-09-10 13:59:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_7 [2019-09-10 13:59:46,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_6 [2019-09-10 13:59:46,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_5 [2019-09-10 13:59:46,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 13:59:46,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_9 [2019-09-10 13:59:46,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2019-09-10 13:59:46,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_activate_6 [2019-09-10 13:59:46,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_5 [2019-09-10 13:59:46,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 13:59:46,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destruct_6 [2019-09-10 13:59:46,834 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 13:59:46,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 13:59:46,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 13:59:46,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 13:59:46,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 13:59:46,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-10 13:59:46,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 13:59:46,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-10 13:59:46,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-10 13:59:46,835 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 13:59:46,835 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 13:59:46,835 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 13:59:46,835 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-10 13:59:46,835 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 13:59:46,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 13:59:46,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 13:59:46,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 13:59:46,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 13:59:46,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 13:59:46,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 13:59:46,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 13:59:46,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 14:00:40,834 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 14:01:00,458 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 14:01:00,458 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 14:01:00,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 02:01:00 BoogieIcfgContainer [2019-09-10 14:01:00,464 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 14:01:00,465 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 14:01:00,465 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 14:01:00,468 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 14:01:00,468 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 01:59:39" (1/3) ... [2019-09-10 14:01:00,469 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@108c821e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 02:01:00, skipping insertion in model container [2019-09-10 14:01:00,469 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:59:45" (2/3) ... [2019-09-10 14:01:00,469 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@108c821e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 02:01:00, skipping insertion in model container [2019-09-10 14:01:00,470 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 02:01:00" (3/3) ... [2019-09-10 14:01:00,471 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i [2019-09-10 14:01:00,481 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 14:01:00,493 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 14:01:00,512 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 14:01:00,540 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 14:01:00,540 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 14:01:00,541 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 14:01:00,541 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 14:01:00,541 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 14:01:00,541 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 14:01:00,541 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 14:01:00,541 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 14:01:00,613 INFO L276 IsEmpty]: Start isEmpty. Operand 4492 states. [2019-09-10 14:01:00,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2019-09-10 14:01:00,663 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:01:00,664 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:01:00,667 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:01:00,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:01:00,674 INFO L82 PathProgramCache]: Analyzing trace with hash -880545520, now seen corresponding path program 1 times [2019-09-10 14:01:00,676 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:01:00,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:01:00,767 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:01:00,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:01:00,767 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:01:01,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:01:02,158 INFO L134 CoverageAnalysis]: Checked inductivity of 1629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1629 trivial. 0 not checked. [2019-09-10 14:01:02,161 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:01:02,162 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:01:02,162 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:01:02,172 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:01:02,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:01:02,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:01:02,196 INFO L87 Difference]: Start difference. First operand 4492 states. Second operand 3 states. [2019-09-10 14:01:05,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:01:05,045 INFO L93 Difference]: Finished difference Result 8085 states and 11578 transitions. [2019-09-10 14:01:05,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:01:05,048 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 355 [2019-09-10 14:01:05,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:01:05,161 INFO L225 Difference]: With dead ends: 8085 [2019-09-10 14:01:05,161 INFO L226 Difference]: Without dead ends: 8034 [2019-09-10 14:01:05,163 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 14:01:05,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8034 states. [2019-09-10 14:01:05,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8034 to 8017. [2019-09-10 14:01:05,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8017 states. [2019-09-10 14:01:05,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8017 states to 8017 states and 11480 transitions. [2019-09-10 14:01:05,632 INFO L78 Accepts]: Start accepts. Automaton has 8017 states and 11480 transitions. Word has length 355 [2019-09-10 14:01:05,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:01:05,634 INFO L475 AbstractCegarLoop]: Abstraction has 8017 states and 11480 transitions. [2019-09-10 14:01:05,634 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:01:05,635 INFO L276 IsEmpty]: Start isEmpty. Operand 8017 states and 11480 transitions. [2019-09-10 14:01:05,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2019-09-10 14:01:05,653 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:01:05,653 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:01:05,654 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:01:05,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:01:05,654 INFO L82 PathProgramCache]: Analyzing trace with hash -313129714, now seen corresponding path program 1 times [2019-09-10 14:01:05,654 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:01:05,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:01:05,660 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:01:05,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:01:05,660 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:01:05,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:01:06,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1629 trivial. 0 not checked. [2019-09-10 14:01:06,285 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:01:06,285 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:01:06,285 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:01:06,288 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:01:06,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:01:06,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:01:06,288 INFO L87 Difference]: Start difference. First operand 8017 states and 11480 transitions. Second operand 3 states. [2019-09-10 14:01:07,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:01:07,242 INFO L93 Difference]: Finished difference Result 15353 states and 22040 transitions. [2019-09-10 14:01:07,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:01:07,242 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 393 [2019-09-10 14:01:07,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:01:07,353 INFO L225 Difference]: With dead ends: 15353 [2019-09-10 14:01:07,354 INFO L226 Difference]: Without dead ends: 15353 [2019-09-10 14:01:07,357 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 14:01:07,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15353 states. [2019-09-10 14:01:07,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15353 to 15327. [2019-09-10 14:01:07,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15327 states. [2019-09-10 14:01:09,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15327 states to 15327 states and 22012 transitions. [2019-09-10 14:01:09,432 INFO L78 Accepts]: Start accepts. Automaton has 15327 states and 22012 transitions. Word has length 393 [2019-09-10 14:01:09,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:01:09,436 INFO L475 AbstractCegarLoop]: Abstraction has 15327 states and 22012 transitions. [2019-09-10 14:01:09,436 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:01:09,436 INFO L276 IsEmpty]: Start isEmpty. Operand 15327 states and 22012 transitions. [2019-09-10 14:01:09,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2019-09-10 14:01:09,457 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:01:09,457 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:01:09,458 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:01:09,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:01:09,464 INFO L82 PathProgramCache]: Analyzing trace with hash 1120776928, now seen corresponding path program 1 times [2019-09-10 14:01:09,464 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:01:09,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:01:09,474 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:01:09,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:01:09,474 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:01:09,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:01:10,208 INFO L134 CoverageAnalysis]: Checked inductivity of 1629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1629 trivial. 0 not checked. [2019-09-10 14:01:10,209 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:01:10,209 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:01:10,209 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:01:10,211 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:01:10,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:01:10,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:01:10,212 INFO L87 Difference]: Start difference. First operand 15327 states and 22012 transitions. Second operand 3 states. [2019-09-10 14:01:11,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:01:11,763 INFO L93 Difference]: Finished difference Result 23410 states and 33093 transitions. [2019-09-10 14:01:11,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:01:11,764 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 402 [2019-09-10 14:01:11,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:01:11,916 INFO L225 Difference]: With dead ends: 23410 [2019-09-10 14:01:11,917 INFO L226 Difference]: Without dead ends: 23410 [2019-09-10 14:01:11,917 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 14:01:11,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23410 states. [2019-09-10 14:01:12,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23410 to 23407. [2019-09-10 14:01:12,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23407 states. [2019-09-10 14:01:12,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23407 states to 23407 states and 33091 transitions. [2019-09-10 14:01:12,695 INFO L78 Accepts]: Start accepts. Automaton has 23407 states and 33091 transitions. Word has length 402 [2019-09-10 14:01:12,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:01:12,700 INFO L475 AbstractCegarLoop]: Abstraction has 23407 states and 33091 transitions. [2019-09-10 14:01:12,701 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:01:12,701 INFO L276 IsEmpty]: Start isEmpty. Operand 23407 states and 33091 transitions. [2019-09-10 14:01:12,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2019-09-10 14:01:12,713 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:01:12,713 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:01:12,714 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:01:12,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:01:12,714 INFO L82 PathProgramCache]: Analyzing trace with hash -990121210, now seen corresponding path program 1 times [2019-09-10 14:01:12,714 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:01:12,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:01:12,719 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:01:12,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:01:12,720 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:01:12,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:01:13,422 INFO L134 CoverageAnalysis]: Checked inductivity of 1629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1629 trivial. 0 not checked. [2019-09-10 14:01:13,423 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:01:13,423 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:01:13,423 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:01:13,424 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:01:13,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:01:13,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:01:13,425 INFO L87 Difference]: Start difference. First operand 23407 states and 33091 transitions. Second operand 3 states. [2019-09-10 14:01:14,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:01:14,285 INFO L93 Difference]: Finished difference Result 23225 states and 32273 transitions. [2019-09-10 14:01:14,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:01:14,286 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 412 [2019-09-10 14:01:14,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:01:14,382 INFO L225 Difference]: With dead ends: 23225 [2019-09-10 14:01:14,383 INFO L226 Difference]: Without dead ends: 23225 [2019-09-10 14:01:14,383 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 14:01:14,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23225 states. [2019-09-10 14:01:14,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23225 to 23225. [2019-09-10 14:01:14,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23225 states. [2019-09-10 14:01:15,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23225 states to 23225 states and 32273 transitions. [2019-09-10 14:01:15,066 INFO L78 Accepts]: Start accepts. Automaton has 23225 states and 32273 transitions. Word has length 412 [2019-09-10 14:01:15,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:01:15,067 INFO L475 AbstractCegarLoop]: Abstraction has 23225 states and 32273 transitions. [2019-09-10 14:01:15,067 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:01:15,067 INFO L276 IsEmpty]: Start isEmpty. Operand 23225 states and 32273 transitions. [2019-09-10 14:01:15,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2019-09-10 14:01:15,081 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:01:15,081 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 10, 10, 10, 10, 10, 10, 10, 10, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:01:15,081 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:01:15,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:01:15,082 INFO L82 PathProgramCache]: Analyzing trace with hash 301119278, now seen corresponding path program 1 times [2019-09-10 14:01:15,082 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:01:15,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:01:15,087 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:01:15,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:01:15,088 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:01:15,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:01:15,795 INFO L134 CoverageAnalysis]: Checked inductivity of 1647 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1647 trivial. 0 not checked. [2019-09-10 14:01:15,795 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:01:15,795 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:01:15,796 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:01:15,796 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:01:15,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:01:15,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:01:15,798 INFO L87 Difference]: Start difference. First operand 23225 states and 32273 transitions. Second operand 5 states. [2019-09-10 14:01:24,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:01:24,572 INFO L93 Difference]: Finished difference Result 23217 states and 32241 transitions. [2019-09-10 14:01:24,572 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-10 14:01:24,572 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 438 [2019-09-10 14:01:24,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:01:24,670 INFO L225 Difference]: With dead ends: 23217 [2019-09-10 14:01:24,671 INFO L226 Difference]: Without dead ends: 23217 [2019-09-10 14:01:24,671 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:01:24,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23217 states. [2019-09-10 14:01:25,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23217 to 23217. [2019-09-10 14:01:25,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23217 states. [2019-09-10 14:01:25,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23217 states to 23217 states and 32241 transitions. [2019-09-10 14:01:25,270 INFO L78 Accepts]: Start accepts. Automaton has 23217 states and 32241 transitions. Word has length 438 [2019-09-10 14:01:25,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:01:25,271 INFO L475 AbstractCegarLoop]: Abstraction has 23217 states and 32241 transitions. [2019-09-10 14:01:25,272 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:01:25,272 INFO L276 IsEmpty]: Start isEmpty. Operand 23217 states and 32241 transitions. [2019-09-10 14:01:25,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2019-09-10 14:01:25,282 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:01:25,283 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:01:25,283 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:01:25,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:01:25,283 INFO L82 PathProgramCache]: Analyzing trace with hash 1857187215, now seen corresponding path program 1 times [2019-09-10 14:01:25,283 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:01:25,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:01:25,289 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:01:25,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:01:25,289 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:01:25,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:01:26,024 INFO L134 CoverageAnalysis]: Checked inductivity of 1629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1629 trivial. 0 not checked. [2019-09-10 14:01:26,025 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:01:26,025 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:01:26,025 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:01:26,026 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:01:26,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:01:26,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:01:26,028 INFO L87 Difference]: Start difference. First operand 23217 states and 32241 transitions. Second operand 3 states. [2019-09-10 14:01:26,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:01:26,194 INFO L93 Difference]: Finished difference Result 23225 states and 32249 transitions. [2019-09-10 14:01:26,194 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:01:26,195 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 410 [2019-09-10 14:01:26,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:01:26,294 INFO L225 Difference]: With dead ends: 23225 [2019-09-10 14:01:26,294 INFO L226 Difference]: Without dead ends: 23225 [2019-09-10 14:01:26,295 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 14:01:26,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23225 states. [2019-09-10 14:01:28,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23225 to 23225. [2019-09-10 14:01:28,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23225 states. [2019-09-10 14:01:28,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23225 states to 23225 states and 32249 transitions. [2019-09-10 14:01:28,163 INFO L78 Accepts]: Start accepts. Automaton has 23225 states and 32249 transitions. Word has length 410 [2019-09-10 14:01:28,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:01:28,164 INFO L475 AbstractCegarLoop]: Abstraction has 23225 states and 32249 transitions. [2019-09-10 14:01:28,164 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:01:28,164 INFO L276 IsEmpty]: Start isEmpty. Operand 23225 states and 32249 transitions. [2019-09-10 14:01:28,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2019-09-10 14:01:28,176 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:01:28,176 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:01:28,177 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:01:28,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:01:28,179 INFO L82 PathProgramCache]: Analyzing trace with hash 8452691, now seen corresponding path program 1 times [2019-09-10 14:01:28,179 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:01:28,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:01:28,184 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:01:28,184 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:01:28,184 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:01:28,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:01:28,826 INFO L134 CoverageAnalysis]: Checked inductivity of 1629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1629 trivial. 0 not checked. [2019-09-10 14:01:28,826 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:01:28,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:01:28,827 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:01:28,827 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:01:28,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:01:28,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:01:28,828 INFO L87 Difference]: Start difference. First operand 23225 states and 32249 transitions. Second operand 3 states. [2019-09-10 14:01:29,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:01:29,035 INFO L93 Difference]: Finished difference Result 23345 states and 32401 transitions. [2019-09-10 14:01:29,035 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:01:29,036 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 412 [2019-09-10 14:01:29,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:01:29,133 INFO L225 Difference]: With dead ends: 23345 [2019-09-10 14:01:29,133 INFO L226 Difference]: Without dead ends: 23345 [2019-09-10 14:01:29,133 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 14:01:29,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23345 states. [2019-09-10 14:01:29,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23345 to 23257. [2019-09-10 14:01:29,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23257 states. [2019-09-10 14:01:29,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23257 states to 23257 states and 32281 transitions. [2019-09-10 14:01:29,708 INFO L78 Accepts]: Start accepts. Automaton has 23257 states and 32281 transitions. Word has length 412 [2019-09-10 14:01:29,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:01:29,708 INFO L475 AbstractCegarLoop]: Abstraction has 23257 states and 32281 transitions. [2019-09-10 14:01:29,708 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:01:29,709 INFO L276 IsEmpty]: Start isEmpty. Operand 23257 states and 32281 transitions. [2019-09-10 14:01:29,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2019-09-10 14:01:29,721 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:01:29,721 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:01:29,722 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:01:29,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:01:29,722 INFO L82 PathProgramCache]: Analyzing trace with hash -637268988, now seen corresponding path program 1 times [2019-09-10 14:01:29,722 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:01:29,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:01:29,728 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:01:29,728 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:01:29,728 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:01:29,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:01:30,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1629 trivial. 0 not checked. [2019-09-10 14:01:30,375 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:01:30,375 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:01:30,376 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:01:30,377 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:01:30,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:01:30,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:01:30,379 INFO L87 Difference]: Start difference. First operand 23257 states and 32281 transitions. Second operand 3 states. [2019-09-10 14:01:33,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:01:33,098 INFO L93 Difference]: Finished difference Result 25666 states and 35303 transitions. [2019-09-10 14:01:33,098 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:01:33,098 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 412 [2019-09-10 14:01:33,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:01:33,099 INFO L225 Difference]: With dead ends: 25666 [2019-09-10 14:01:33,099 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 14:01:33,100 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 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 14:01:33,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 14:01:33,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 14:01:33,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 14:01:33,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 14:01:33,101 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 412 [2019-09-10 14:01:33,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:01:33,101 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 14:01:33,101 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:01:33,101 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 14:01:33,101 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 14:01:33,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 02:01:33 BoogieIcfgContainer [2019-09-10 14:01:33,107 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 14:01:33,110 INFO L168 Benchmark]: Toolchain (without parser) took 113477.38 ms. Allocated memory was 132.6 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 68.6 MB in the beginning and 377.8 MB in the end (delta: -309.2 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-09-10 14:01:33,111 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-10 14:01:33,112 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6290.16 ms. Allocated memory was 132.6 MB in the beginning and 395.8 MB in the end (delta: 263.2 MB). Free memory was 68.4 MB in the beginning and 124.0 MB in the end (delta: -55.6 MB). Peak memory consumption was 207.6 MB. Max. memory is 7.1 GB. [2019-09-10 14:01:33,113 INFO L168 Benchmark]: Boogie Preprocessor took 698.20 ms. Allocated memory was 395.8 MB in the beginning and 399.5 MB in the end (delta: 3.7 MB). Free memory was 124.0 MB in the beginning and 277.4 MB in the end (delta: -153.4 MB). Peak memory consumption was 79.6 MB. Max. memory is 7.1 GB. [2019-09-10 14:01:33,114 INFO L168 Benchmark]: RCFGBuilder took 73842.09 ms. Allocated memory was 399.5 MB in the beginning and 1.4 GB in the end (delta: 963.6 MB). Free memory was 277.4 MB in the beginning and 1.1 GB in the end (delta: -825.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-09-10 14:01:33,115 INFO L168 Benchmark]: TraceAbstraction took 32642.16 ms. Allocated memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: 396.4 MB). Free memory was 1.1 GB in the beginning and 377.8 MB in the end (delta: 724.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-09-10 14:01:33,119 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 6290.16 ms. Allocated memory was 132.6 MB in the beginning and 395.8 MB in the end (delta: 263.2 MB). Free memory was 68.4 MB in the beginning and 124.0 MB in the end (delta: -55.6 MB). Peak memory consumption was 207.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 698.20 ms. Allocated memory was 395.8 MB in the beginning and 399.5 MB in the end (delta: 3.7 MB). Free memory was 124.0 MB in the beginning and 277.4 MB in the end (delta: -153.4 MB). Peak memory consumption was 79.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 73842.09 ms. Allocated memory was 399.5 MB in the beginning and 1.4 GB in the end (delta: 963.6 MB). Free memory was 277.4 MB in the beginning and 1.1 GB in the end (delta: -825.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. * TraceAbstraction took 32642.16 ms. Allocated memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: 396.4 MB). Free memory was 1.1 GB in the beginning and 377.8 MB in the end (delta: 724.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 14913]: 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 393 procedures, 4624 locations, 1 error locations. SAFE Result, 32.5s OverallTime, 8 OverallIterations, 17 TraceHistogramMax, 18.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 52343 SDtfs, 39003 SDslu, 31564 SDs, 0 SdLazy, 537 SolverSat, 4099 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 14.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=23407occurred 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, 134 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 3234 NumberOfCodeBlocks, 3234 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 3226 ConstructedInterpolants, 0 QuantifiedInterpolants, 1488406 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 13050/13050 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...