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--net--irda--via-ircc.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 02:15:36,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 02:15:36,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 02:15:36,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 02:15:36,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 02:15:36,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 02:15:36,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 02:15:36,338 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 02:15:36,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 02:15:36,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 02:15:36,341 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 02:15:36,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 02:15:36,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 02:15:36,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 02:15:36,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 02:15:36,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 02:15:36,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 02:15:36,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 02:15:36,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 02:15:36,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 02:15:36,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 02:15:36,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 02:15:36,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 02:15:36,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 02:15:36,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 02:15:36,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 02:15:36,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 02:15:36,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 02:15:36,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 02:15:36,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 02:15:36,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 02:15:36,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 02:15:36,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 02:15:36,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 02:15:36,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 02:15:36,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 02:15:36,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 02:15:36,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 02:15:36,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 02:15:36,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 02:15:36,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 02:15:36,373 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 [2019-10-03 02:15:36,390 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 02:15:36,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 02:15:36,391 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 02:15:36,391 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 02:15:36,392 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 02:15:36,392 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 02:15:36,392 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 02:15:36,392 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 02:15:36,393 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 02:15:36,393 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 02:15:36,393 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 02:15:36,394 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 02:15:36,394 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 02:15:36,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 02:15:36,394 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 02:15:36,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 02:15:36,395 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 02:15:36,395 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 02:15:36,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 02:15:36,395 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 02:15:36,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 02:15:36,396 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 02:15:36,396 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 02:15:36,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 02:15:36,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 02:15:36,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 02:15:36,397 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 02:15:36,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 02:15:36,398 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 02:15:36,398 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 02:15:36,429 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 02:15:36,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 02:15:36,448 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 02:15:36,450 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 02:15:36,450 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 02:15:36,451 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i [2019-10-03 02:15:36,539 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c7fa5497/4410b833e4a040d5be6fdabec769af92/FLAGa88c8d1af [2019-10-03 02:15:37,542 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 02:15:37,543 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i [2019-10-03 02:15:37,614 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c7fa5497/4410b833e4a040d5be6fdabec769af92/FLAGa88c8d1af [2019-10-03 02:15:37,963 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c7fa5497/4410b833e4a040d5be6fdabec769af92 [2019-10-03 02:15:37,974 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 02:15:37,975 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 02:15:37,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 02:15:37,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 02:15:37,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 02:15:37,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 02:15:37" (1/1) ... [2019-10-03 02:15:37,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@698e7da6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:15:37, skipping insertion in model container [2019-10-03 02:15:37,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 02:15:37" (1/1) ... [2019-10-03 02:15:37,995 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 02:15:38,208 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 02:15:40,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 02:15:40,903 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 02:15:41,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 02:15:41,722 INFO L192 MainTranslator]: Completed translation [2019-10-03 02:15:41,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:15:41 WrapperNode [2019-10-03 02:15:41,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 02:15:41,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 02:15:41,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 02:15:41,725 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 02:15:41,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:15:41" (1/1) ... [2019-10-03 02:15:41,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:15:41" (1/1) ... [2019-10-03 02:15:41,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:15:41" (1/1) ... [2019-10-03 02:15:41,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:15:41" (1/1) ... [2019-10-03 02:15:41,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:15:41" (1/1) ... [2019-10-03 02:15:42,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:15:41" (1/1) ... [2019-10-03 02:15:42,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:15:41" (1/1) ... [2019-10-03 02:15:42,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 02:15:42,236 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 02:15:42,236 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 02:15:42,245 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 02:15:42,247 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:15:41" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 02:15:42,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 02:15:42,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 02:15:42,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-10-03 02:15:42,354 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-03 02:15:42,354 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-03 02:15:42,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 02:15:42,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 02:15:42,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-03 02:15:42,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-03 02:15:42,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 02:15:42,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 02:15:42,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 02:15:42,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 02:15:42,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 02:15:42,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-10-03 02:15:42,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-10-03 02:15:42,360 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 02:15:42,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-10-03 02:15:42,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-10-03 02:15:42,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-10-03 02:15:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-10-03 02:15:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-10-03 02:15:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-10-03 02:15:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-10-03 02:15:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-10-03 02:15:42,362 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-10-03 02:15:42,363 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-03 02:15:42,363 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-03 02:15:42,363 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-03 02:15:42,363 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-03 02:15:42,363 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-03 02:15:42,363 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-10-03 02:15:42,363 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-03 02:15:42,364 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-10-03 02:15:42,364 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-10-03 02:15:42,364 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-10-03 02:15:42,364 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-03 02:15:42,365 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-03 02:15:42,365 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-03 02:15:42,365 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-03 02:15:42,365 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-03 02:15:42,365 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-03 02:15:42,366 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-03 02:15:42,366 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-03 02:15:42,366 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-10-03 02:15:42,366 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-10-03 02:15:42,366 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-03 02:15:42,366 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-03 02:15:42,367 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_all_tx_empty [2019-10-03 02:15:42,367 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2019-10-03 02:15:42,367 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2019-10-03 02:15:42,367 INFO L138 BoogieDeclarations]: Found implementation of procedure DisableDmaChannel [2019-10-03 02:15:42,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2019-10-03 02:15:42,367 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2019-10-03 02:15:42,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2019-10-03 02:15:42,368 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2019-10-03 02:15:42,368 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2019-10-03 02:15:42,368 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2019-10-03 02:15:42,368 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2019-10-03 02:15:42,368 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIFO [2019-10-03 02:15:42,368 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2019-10-03 02:15:42,368 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2019-10-03 02:15:42,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2019-10-03 02:15:42,369 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2019-10-03 02:15:42,369 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2019-10-03 02:15:42,370 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2019-10-03 02:15:42,370 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2019-10-03 02:15:42,370 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2019-10-03 02:15:42,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2019-10-03 02:15:42,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2019-10-03 02:15:42,371 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2019-10-03 02:15:42,371 INFO L138 BoogieDeclarations]: Found implementation of procedure Rd_Indx [2019-10-03 02:15:42,371 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2019-10-03 02:15:42,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetDongle [2019-10-03 02:15:42,372 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSITmode [2019-10-03 02:15:42,372 INFO L138 BoogieDeclarations]: Found implementation of procedure SI_SetMode [2019-10-03 02:15:42,372 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2019-10-03 02:15:42,372 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2019-10-03 02:15:42,373 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2019-10-03 02:15:42,373 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2019-10-03 02:15:42,373 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2019-10-03 02:15:42,373 INFO L138 BoogieDeclarations]: Found implementation of procedure SetVFIR [2019-10-03 02:15:42,373 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIR [2019-10-03 02:15:42,374 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMIR [2019-10-03 02:15:42,374 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2019-10-03 02:15:42,375 INFO L138 BoogieDeclarations]: Found implementation of procedure iodelay [2019-10-03 02:15:42,375 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_init [2019-10-03 02:15:42,376 INFO L138 BoogieDeclarations]: Found implementation of procedure via_init_one [2019-10-03 02:15:42,376 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_cleanup [2019-10-03 02:15:42,376 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2019-10-03 02:15:42,377 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2019-10-03 02:15:42,377 INFO L138 BoogieDeclarations]: Found implementation of procedure via_hw_init [2019-10-03 02:15:42,377 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_read_dongle_id [2019-10-03 02:15:42,377 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2019-10-03 02:15:42,377 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2019-10-03 02:15:42,378 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_sir [2019-10-03 02:15:42,378 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_fir [2019-10-03 02:15:42,378 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2019-10-03 02:15:42,378 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit_complete [2019-10-03 02:15:42,378 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2019-10-03 02:15:42,378 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive_complete [2019-10-03 02:15:42,379 INFO L138 BoogieDeclarations]: Found implementation of procedure upload_rxdata [2019-10-03 02:15:42,379 INFO L138 BoogieDeclarations]: Found implementation of procedure RxTimerHandler [2019-10-03 02:15:42,379 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_interrupt [2019-10-03 02:15:42,379 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2019-10-03 02:15:42,379 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_is_receiving [2019-10-03 02:15:42,379 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2019-10-03 02:15:42,380 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2019-10-03 02:15:42,380 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_ioctl [2019-10-03 02:15:42,380 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-03 02:15:42,380 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-03 02:15:42,380 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-03 02:15:42,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-03 02:15:42,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_3 [2019-10-03 02:15:42,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_4 [2019-10-03 02:15:42,381 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-03 02:15:42,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2019-10-03 02:15:42,382 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 02:15:42,382 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-03 02:15:42,383 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-03 02:15:42,383 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-03 02:15:42,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-10-03 02:15:42,383 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2019-10-03 02:15:42,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2019-10-03 02:15:42,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2019-10-03 02:15:42,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2019-10-03 02:15:42,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2019-10-03 02:15:42,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2019-10-03 02:15:42,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2019-10-03 02:15:42,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2019-10-03 02:15:42,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2019-10-03 02:15:42,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2019-10-03 02:15:42,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_37 [2019-10-03 02:15:42,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_38 [2019-10-03 02:15:42,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_39 [2019-10-03 02:15:42,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_40 [2019-10-03 02:15:42,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_41 [2019-10-03 02:15:42,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_42 [2019-10-03 02:15:42,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_43 [2019-10-03 02:15:42,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_44 [2019-10-03 02:15:42,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_45 [2019-10-03 02:15:42,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_46 [2019-10-03 02:15:42,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 02:15:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 02:15:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 02:15:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 02:15:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 02:15:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-03 02:15:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-03 02:15:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-03 02:15:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-03 02:15:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-03 02:15:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-03 02:15:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-03 02:15:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-03 02:15:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-03 02:15:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 02:15:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-03 02:15:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-03 02:15:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-03 02:15:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-03 02:15:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-03 02:15:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_irdadev [2019-10-03 02:15:42,403 INFO L138 BoogieDeclarations]: Found implementation of procedure async_wrap_skb [2019-10-03 02:15:42,403 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-03 02:15:42,403 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-03 02:15:42,403 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-03 02:15:42,403 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-03 02:15:42,403 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2019-10-03 02:15:42,403 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-03 02:15:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-03 02:15:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_set_media_busy [2019-10-03 02:15:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_init_max_qos_capabilies [2019-10-03 02:15:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_qos_bits_to_value [2019-10-03 02:15:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2019-10-03 02:15:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_close [2019-10-03 02:15:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_open [2019-10-03 02:15:42,405 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-03 02:15:42,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 02:15:42,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 02:15:42,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2019-10-03 02:15:42,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_3 [2019-10-03 02:15:42,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2019-10-03 02:15:42,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_3 [2019-10-03 02:15:42,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_4 [2019-10-03 02:15:42,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-03 02:15:42,406 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-10-03 02:15:42,406 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-10-03 02:15:42,406 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-10-03 02:15:42,406 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-10-03 02:15:42,406 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-03 02:15:42,406 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-03 02:15:42,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-10-03 02:15:42,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-10-03 02:15:42,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-03 02:15:42,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-03 02:15:42,408 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-03 02:15:42,408 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 02:15:42,408 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-10-03 02:15:42,408 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-10-03 02:15:42,408 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-03 02:15:42,408 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2019-10-03 02:15:42,408 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-03 02:15:42,409 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-03 02:15:42,409 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-03 02:15:42,409 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 02:15:42,409 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 02:15:42,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 02:15:42,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 02:15:42,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 02:15:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 02:15:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 02:15:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 02:15:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-10-03 02:15:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 02:15:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 02:15:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 02:15:42,411 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-03 02:15:42,411 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-03 02:15:42,411 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 02:15:42,411 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-03 02:15:42,411 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-03 02:15:42,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-03 02:15:42,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-03 02:15:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 02:15:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 02:15:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 02:15:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 02:15:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 02:15:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 02:15:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 02:15:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 02:15:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 02:15:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 02:15:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 02:15:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-03 02:15:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-03 02:15:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 02:15:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 02:15:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 02:15:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 02:15:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 02:15:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-03 02:15:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 02:15:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-10-03 02:15:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-10-03 02:15:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-10-03 02:15:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-10-03 02:15:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-10-03 02:15:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 02:15:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-03 02:15:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-03 02:15:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-03 02:15:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 02:15:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-10-03 02:15:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-03 02:15:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-10-03 02:15:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-03 02:15:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-10-03 02:15:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-03 02:15:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-10-03 02:15:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-10-03 02:15:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-10-03 02:15:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-10-03 02:15:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-10-03 02:15:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-03 02:15:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-10-03 02:15:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-10-03 02:15:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-10-03 02:15:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-03 02:15:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-03 02:15:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-03 02:15:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-03 02:15:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-03 02:15:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-10-03 02:15:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-03 02:15:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-03 02:15:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-03 02:15:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-03 02:15:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-03 02:15:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_3 [2019-10-03 02:15:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_4 [2019-10-03 02:15:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-03 02:15:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2019-10-03 02:15:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-10-03 02:15:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-03 02:15:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 02:15:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-03 02:15:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 02:15:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-03 02:15:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2019-10-03 02:15:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-03 02:15:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-03 02:15:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2019-10-03 02:15:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2019-10-03 02:15:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2019-10-03 02:15:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2019-10-03 02:15:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2019-10-03 02:15:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2019-10-03 02:15:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-03 02:15:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-03 02:15:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-10-03 02:15:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2019-10-03 02:15:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2019-10-03 02:15:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2019-10-03 02:15:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-03 02:15:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-10-03 02:15:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-10-03 02:15:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-10-03 02:15:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-03 02:15:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-03 02:15:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-03 02:15:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_43 [2019-10-03 02:15:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-03 02:15:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_44 [2019-10-03 02:15:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_45 [2019-10-03 02:15:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_46 [2019-10-03 02:15:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-03 02:15:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-03 02:15:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-03 02:15:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_40 [2019-10-03 02:15:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_42 [2019-10-03 02:15:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-03 02:15:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-03 02:15:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-03 02:15:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-03 02:15:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-03 02:15:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-03 02:15:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-03 02:15:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-03 02:15:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_39 [2019-10-03 02:15:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-03 02:15:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_41 [2019-10-03 02:15:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-10-03 02:15:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-10-03 02:15:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-10-03 02:15:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-10-03 02:15:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-03 02:15:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-03 02:15:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-03 02:15:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_37 [2019-10-03 02:15:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-03 02:15:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_38 [2019-10-03 02:15:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-03 02:15:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-03 02:15:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2019-10-03 02:15:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2019-10-03 02:15:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_all_tx_empty [2019-10-03 02:15:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 02:15:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure irda_init_max_qos_capabilies [2019-10-03 02:15:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure irda_qos_bits_to_value [2019-10-03 02:15:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_open [2019-10-03 02:15:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_close [2019-10-03 02:15:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_set_media_busy [2019-10-03 02:15:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2019-10-03 02:15:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_irdadev [2019-10-03 02:15:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2019-10-03 02:15:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2019-10-03 02:15:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure async_wrap_skb [2019-10-03 02:15:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure DisableDmaChannel [2019-10-03 02:15:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2019-10-03 02:15:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2019-10-03 02:15:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2019-10-03 02:15:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2019-10-03 02:15:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2019-10-03 02:15:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2019-10-03 02:15:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2019-10-03 02:15:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIFO [2019-10-03 02:15:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2019-10-03 02:15:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2019-10-03 02:15:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2019-10-03 02:15:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2019-10-03 02:15:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2019-10-03 02:15:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2019-10-03 02:15:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2019-10-03 02:15:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2019-10-03 02:15:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2019-10-03 02:15:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2019-10-03 02:15:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2019-10-03 02:15:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure Rd_Indx [2019-10-03 02:15:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2019-10-03 02:15:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure ResetDongle [2019-10-03 02:15:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure SetSITmode [2019-10-03 02:15:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure SI_SetMode [2019-10-03 02:15:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2019-10-03 02:15:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2019-10-03 02:15:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2019-10-03 02:15:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2019-10-03 02:15:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2019-10-03 02:15:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure SetVFIR [2019-10-03 02:15:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIR [2019-10-03 02:15:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure SetMIR [2019-10-03 02:15:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2019-10-03 02:15:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2019-10-03 02:15:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2019-10-03 02:15:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive_complete [2019-10-03 02:15:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_sir [2019-10-03 02:15:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_fir [2019-10-03 02:15:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure via_hw_init [2019-10-03 02:15:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2019-10-03 02:15:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_interrupt [2019-10-03 02:15:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_is_receiving [2019-10-03 02:15:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_read_dongle_id [2019-10-03 02:15:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2019-10-03 02:15:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2019-10-03 02:15:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_ioctl [2019-10-03 02:15:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2019-10-03 02:15:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure RxTimerHandler [2019-10-03 02:15:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2019-10-03 02:15:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2019-10-03 02:15:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure upload_rxdata [2019-10-03 02:15:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure via_init_one [2019-10-03 02:15:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2019-10-03 02:15:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure iodelay [2019-10-03 02:15:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_init [2019-10-03 02:15:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_cleanup [2019-10-03 02:15:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit_complete [2019-10-03 02:15:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_3 [2019-10-03 02:15:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2019-10-03 02:15:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2019-10-03 02:15:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 02:15:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 02:15:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_3 [2019-10-03 02:15:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_4 [2019-10-03 02:15:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 02:15:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 02:15:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 02:15:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 02:15:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 02:15:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 02:15:42,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-03 02:15:42,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-03 02:15:42,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-03 02:15:42,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-03 02:15:42,452 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 02:15:42,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 02:15:42,452 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 02:15:42,453 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 02:15:42,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 02:15:42,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 02:15:42,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 02:15:42,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 02:15:42,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 02:15:42,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 02:15:42,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 02:15:42,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 02:15:44,109 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 02:15:59,725 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 02:15:59,725 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 02:15:59,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 02:15:59 BoogieIcfgContainer [2019-10-03 02:15:59,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 02:15:59,730 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 02:15:59,731 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 02:15:59,734 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 02:15:59,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 02:15:37" (1/3) ... [2019-10-03 02:15:59,736 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54a1bd95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 02:15:59, skipping insertion in model container [2019-10-03 02:15:59,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:15:41" (2/3) ... [2019-10-03 02:15:59,736 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54a1bd95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 02:15:59, skipping insertion in model container [2019-10-03 02:15:59,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 02:15:59" (3/3) ... [2019-10-03 02:15:59,738 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i [2019-10-03 02:15:59,749 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 02:15:59,760 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-03 02:15:59,779 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-03 02:15:59,808 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 02:15:59,809 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 02:15:59,809 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 02:15:59,809 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 02:15:59,809 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 02:15:59,809 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 02:15:59,809 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 02:15:59,810 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 02:15:59,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states. [2019-10-03 02:15:59,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-10-03 02:15:59,901 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:15:59,903 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:15:59,905 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:15:59,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:15:59,911 INFO L82 PathProgramCache]: Analyzing trace with hash 1792822624, now seen corresponding path program 1 times [2019-10-03 02:15:59,913 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:16:00,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:16:00,001 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:16:00,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:16:00,002 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:16:00,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:16:01,294 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2019-10-03 02:16:01,297 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:16:01,297 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 02:16:01,297 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:16:01,303 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 02:16:01,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 02:16:01,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 02:16:01,322 INFO L87 Difference]: Start difference. First operand 2244 states. Second operand 5 states. [2019-10-03 02:16:01,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:16:01,740 INFO L93 Difference]: Finished difference Result 4354 states and 6123 transitions. [2019-10-03 02:16:01,741 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 02:16:01,742 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 221 [2019-10-03 02:16:01,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:16:01,827 INFO L225 Difference]: With dead ends: 4354 [2019-10-03 02:16:01,829 INFO L226 Difference]: Without dead ends: 4296 [2019-10-03 02:16:01,831 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 02:16:01,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4296 states. [2019-10-03 02:16:02,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4296 to 4283. [2019-10-03 02:16:02,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4283 states. [2019-10-03 02:16:02,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 4283 states and 6032 transitions. [2019-10-03 02:16:02,269 INFO L78 Accepts]: Start accepts. Automaton has 4283 states and 6032 transitions. Word has length 221 [2019-10-03 02:16:02,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:16:02,271 INFO L475 AbstractCegarLoop]: Abstraction has 4283 states and 6032 transitions. [2019-10-03 02:16:02,271 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 02:16:02,271 INFO L276 IsEmpty]: Start isEmpty. Operand 4283 states and 6032 transitions. [2019-10-03 02:16:02,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-10-03 02:16:02,290 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:16:02,290 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2019-10-03 02:16:02,291 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:16:02,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:16:02,291 INFO L82 PathProgramCache]: Analyzing trace with hash -744183716, now seen corresponding path program 1 times [2019-10-03 02:16:02,291 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:16:02,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:16:02,310 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:16:02,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:16:02,311 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:16:02,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:16:02,864 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2019-10-03 02:16:02,864 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:16:02,864 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 02:16:02,865 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:16:02,867 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 02:16:02,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 02:16:02,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 02:16:02,868 INFO L87 Difference]: Start difference. First operand 4283 states and 6032 transitions. Second operand 5 states. [2019-10-03 02:16:03,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:16:03,231 INFO L93 Difference]: Finished difference Result 8554 states and 12074 transitions. [2019-10-03 02:16:03,232 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 02:16:03,232 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 222 [2019-10-03 02:16:03,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:16:03,315 INFO L225 Difference]: With dead ends: 8554 [2019-10-03 02:16:03,316 INFO L226 Difference]: Without dead ends: 8554 [2019-10-03 02:16:03,317 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 02:16:03,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8554 states. [2019-10-03 02:16:03,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8554 to 8533. [2019-10-03 02:16:03,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8533 states. [2019-10-03 02:16:03,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8533 states to 8533 states and 12046 transitions. [2019-10-03 02:16:03,771 INFO L78 Accepts]: Start accepts. Automaton has 8533 states and 12046 transitions. Word has length 222 [2019-10-03 02:16:03,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:16:03,771 INFO L475 AbstractCegarLoop]: Abstraction has 8533 states and 12046 transitions. [2019-10-03 02:16:03,771 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 02:16:03,771 INFO L276 IsEmpty]: Start isEmpty. Operand 8533 states and 12046 transitions. [2019-10-03 02:16:03,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-10-03 02:16:03,791 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:16:03,791 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2019-10-03 02:16:03,792 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:16:03,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:16:03,792 INFO L82 PathProgramCache]: Analyzing trace with hash -741903197, now seen corresponding path program 1 times [2019-10-03 02:16:03,792 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:16:03,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:16:03,811 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:16:03,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:16:03,811 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:16:04,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:16:04,401 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2019-10-03 02:16:04,401 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:16:04,401 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 02:16:04,402 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:16:04,402 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 02:16:04,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 02:16:04,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 02:16:04,403 INFO L87 Difference]: Start difference. First operand 8533 states and 12046 transitions. Second operand 5 states. [2019-10-03 02:16:04,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:16:04,912 INFO L93 Difference]: Finished difference Result 17077 states and 24152 transitions. [2019-10-03 02:16:04,912 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 02:16:04,912 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 223 [2019-10-03 02:16:04,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:16:05,053 INFO L225 Difference]: With dead ends: 17077 [2019-10-03 02:16:05,053 INFO L226 Difference]: Without dead ends: 17077 [2019-10-03 02:16:05,053 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 02:16:05,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17077 states. [2019-10-03 02:16:05,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17077 to 17038. [2019-10-03 02:16:05,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17038 states. [2019-10-03 02:16:05,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17038 states to 17038 states and 24102 transitions. [2019-10-03 02:16:05,833 INFO L78 Accepts]: Start accepts. Automaton has 17038 states and 24102 transitions. Word has length 223 [2019-10-03 02:16:05,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:16:05,834 INFO L475 AbstractCegarLoop]: Abstraction has 17038 states and 24102 transitions. [2019-10-03 02:16:05,834 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 02:16:05,835 INFO L276 IsEmpty]: Start isEmpty. Operand 17038 states and 24102 transitions. [2019-10-03 02:16:05,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2019-10-03 02:16:05,861 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:16:05,862 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2019-10-03 02:16:05,862 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:16:05,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:16:05,863 INFO L82 PathProgramCache]: Analyzing trace with hash 668858623, now seen corresponding path program 1 times [2019-10-03 02:16:05,863 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:16:05,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:16:05,882 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:16:05,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:16:05,882 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:16:06,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:16:06,397 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2019-10-03 02:16:06,397 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:16:06,398 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 02:16:06,398 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:16:06,399 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 02:16:06,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 02:16:06,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 02:16:06,400 INFO L87 Difference]: Start difference. First operand 17038 states and 24102 transitions. Second operand 5 states. [2019-10-03 02:16:06,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:16:06,876 INFO L93 Difference]: Finished difference Result 33588 states and 47584 transitions. [2019-10-03 02:16:06,876 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 02:16:06,876 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 224 [2019-10-03 02:16:06,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:16:07,090 INFO L225 Difference]: With dead ends: 33588 [2019-10-03 02:16:07,091 INFO L226 Difference]: Without dead ends: 33588 [2019-10-03 02:16:07,091 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 02:16:07,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33588 states. [2019-10-03 02:16:09,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33588 to 33516. [2019-10-03 02:16:09,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33516 states. [2019-10-03 02:16:09,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33516 states to 33516 states and 47496 transitions. [2019-10-03 02:16:09,592 INFO L78 Accepts]: Start accepts. Automaton has 33516 states and 47496 transitions. Word has length 224 [2019-10-03 02:16:09,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:16:09,593 INFO L475 AbstractCegarLoop]: Abstraction has 33516 states and 47496 transitions. [2019-10-03 02:16:09,593 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 02:16:09,593 INFO L276 IsEmpty]: Start isEmpty. Operand 33516 states and 47496 transitions. [2019-10-03 02:16:09,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-10-03 02:16:09,612 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:16:09,613 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:16:09,613 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:16:09,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:16:09,614 INFO L82 PathProgramCache]: Analyzing trace with hash -454128890, now seen corresponding path program 1 times [2019-10-03 02:16:09,614 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:16:09,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:16:09,626 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:16:09,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:16:09,626 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:16:09,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:16:10,165 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2019-10-03 02:16:10,165 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-03 02:16:10,166 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-03 02:16:10,167 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 238 with the following transitions: [2019-10-03 02:16:10,170 INFO L207 CegarAbsIntRunner]: [95], [101], [102], [111], [142], [143], [206], [209], [211], [217], [220], [224], [227], [233], [235], [240], [242], [282], [285], [526], [532], [533], [648], [650], [653], [655], [679], [683], [685], [692], [694], [697], [714], [907], [908], [1263], [1264], [1828], [2014], [2016], [2018], [2021], [2023], [2026], [2028], [2035], [2038], [2160], [2164], [2165], [2198], [2200], [2201], [2338], [2340], [2341], [2342], [2345], [2365], [2422], [2424], [2425], [2437], [2439], [2441], [2443], [2445], [2447], [2450], [2452], [2454], [2519], [2522], [2525], [2855], [2856], [2974], [2979], [2982], [2985], [2988], [3004], [3006], [3007], [3249], [3251], [3572], [3575], [3576], [3579], [3581], [3614], [3617], [3618], [3648], [3649], [3786], [3828], [3829], [3832], [3964], [3965], [3966], [3967], [3968], [3969], [3970], [3971], [3972], [3973], [3982], [4668], [4669], [4670], [4671], [4672], [4673], [4674], [4675], [4676], [4677], [4678], [4708], [4712], [4713], [4764], [4765], [4824], [4825], [4830], [4831], [4832], [4833], [4834], [4835], [4836], [4837], [4838], [4839], [4840], [4841], [4842], [4843], [4844], [4845], [4854], [4855], [4918], [4922], [5072], [5073], [5182], [5183], [5184], [5185], [5186], [5187], [5244], [5245], [5246] [2019-10-03 02:16:10,264 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-03 02:16:10,265 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 02:16:10,751 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 02:16:10,752 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 547 root evaluator evaluations with a maximum evaluation depth of 0. Performed 547 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 1102 variables. [2019-10-03 02:16:10,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:16:10,757 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-03 02:16:10,846 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-03 02:16:10,846 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-03 02:16:10,855 INFO L420 sIntCurrentIteration]: We unified 236 AI predicates to 236 [2019-10-03 02:16:10,856 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-03 02:16:10,856 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-03 02:16:10,857 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [9] total 9 [2019-10-03 02:16:10,857 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:16:10,858 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-03 02:16:10,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-03 02:16:10,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 02:16:10,859 INFO L87 Difference]: Start difference. First operand 33516 states and 47496 transitions. Second operand 2 states. [2019-10-03 02:16:10,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:16:10,860 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-03 02:16:10,860 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-03 02:16:10,860 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 237 [2019-10-03 02:16:10,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:16:10,860 INFO L225 Difference]: With dead ends: 2 [2019-10-03 02:16:10,860 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 02:16:10,861 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 236 GetRequests, 236 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 02:16:10,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 02:16:10,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 02:16:10,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 02:16:10,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 02:16:10,862 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 237 [2019-10-03 02:16:10,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:16:10,862 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 02:16:10,862 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-03 02:16:10,862 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 02:16:10,862 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 02:16:10,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 02:16:10 BoogieIcfgContainer [2019-10-03 02:16:10,871 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 02:16:10,874 INFO L168 Benchmark]: Toolchain (without parser) took 32897.36 ms. Allocated memory was 138.4 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 72.0 MB in the beginning and 259.1 MB in the end (delta: -187.1 MB). Peak memory consumption was 851.5 MB. Max. memory is 7.1 GB. [2019-10-03 02:16:10,875 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-03 02:16:10,877 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3747.36 ms. Allocated memory was 138.4 MB in the beginning and 276.3 MB in the end (delta: 137.9 MB). Free memory was 71.8 MB in the beginning and 88.4 MB in the end (delta: -16.6 MB). Peak memory consumption was 121.9 MB. Max. memory is 7.1 GB. [2019-10-03 02:16:10,878 INFO L168 Benchmark]: Boogie Preprocessor took 511.08 ms. Allocated memory was 276.3 MB in the beginning and 284.7 MB in the end (delta: 8.4 MB). Free memory was 88.4 MB in the beginning and 208.6 MB in the end (delta: -120.3 MB). Peak memory consumption was 41.2 MB. Max. memory is 7.1 GB. [2019-10-03 02:16:10,879 INFO L168 Benchmark]: RCFGBuilder took 17493.39 ms. Allocated memory was 284.7 MB in the beginning and 881.9 MB in the end (delta: 597.2 MB). Free memory was 208.6 MB in the beginning and 311.2 MB in the end (delta: -102.5 MB). Peak memory consumption was 726.2 MB. Max. memory is 7.1 GB. [2019-10-03 02:16:10,880 INFO L168 Benchmark]: TraceAbstraction took 11140.24 ms. Allocated memory was 881.9 MB in the beginning and 1.2 GB in the end (delta: 295.2 MB). Free memory was 297.3 MB in the beginning and 259.1 MB in the end (delta: 38.2 MB). Peak memory consumption was 333.4 MB. Max. memory is 7.1 GB. [2019-10-03 02:16:10,885 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3747.36 ms. Allocated memory was 138.4 MB in the beginning and 276.3 MB in the end (delta: 137.9 MB). Free memory was 71.8 MB in the beginning and 88.4 MB in the end (delta: -16.6 MB). Peak memory consumption was 121.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 511.08 ms. Allocated memory was 276.3 MB in the beginning and 284.7 MB in the end (delta: 8.4 MB). Free memory was 88.4 MB in the beginning and 208.6 MB in the end (delta: -120.3 MB). Peak memory consumption was 41.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 17493.39 ms. Allocated memory was 284.7 MB in the beginning and 881.9 MB in the end (delta: 597.2 MB). Free memory was 208.6 MB in the beginning and 311.2 MB in the end (delta: -102.5 MB). Peak memory consumption was 726.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 11140.24 ms. Allocated memory was 881.9 MB in the beginning and 1.2 GB in the end (delta: 295.2 MB). Free memory was 297.3 MB in the beginning and 259.1 MB in the end (delta: 38.2 MB). Peak memory consumption was 333.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 9973]: 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 210 procedures, 2315 locations, 1 error locations. SAFE Result, 11.0s OverallTime, 5 OverallIterations, 5 TraceHistogramMax, 2.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15054 SDtfs, 12108 SDslu, 42074 SDs, 0 SdLazy, 119 SolverSat, 20 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 273 GetRequests, 249 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=33516occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.5s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 4.360169491525424 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 4.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 145 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1127 NumberOfCodeBlocks, 1127 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 1122 ConstructedInterpolants, 0 QuantifiedInterpolants, 326774 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 4 PerfectInterpolantSequences, 901/905 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...